2011 toyota kirloskar placement paper

2011 Toyota Kirloskar Placement Paper- I:-

1. What is the poison’s ratio?

2. When boiler bursts, whom u would inform?

3. Modular ratio?

4. Envelope of damped free vibration?

5. A ball with a mass M is falling on to the ground with some velocity V1 and raising with velocity V2 . find the impulse?

6. Contd.. for 5th problem. When time of contact is given then force exerted on the ground.

7. two masses are connecting with string on to pulley coefficient of friction of mass m1 is given and also m1 and m2 are given. Find the relation b/n m1 and m2 , to make m2 move downwards

8. In a damped free excitation system maximum amplitude occurs

a. before resonance b. after resonance

9. Questions on set screws?

10. A four bar link mechanism is given with moment m acting on crank and also a force given at crank end. Find the reaction at hinged end of crank.

11. Deflection due to self weight of a uniform rod of diameter D and unit density and length is given .

12. The type of key used in wrist watch?

13. Bending stress is proportional to….? Ans). Section modulus

14. The hypoid gears are …. Ans). Non intersecting non parallel gears.

15. Hollow cylinder of outer D0 is given find the diameter of solid cylinder for the same material and same torsion strength. ?

16. principle plane is ?

17. Two masses are resting on a inclined plane with 30 degree angle and the two masses are welded with weightless rod and coefficients of friction is given. Find the common acceleration of a two masses.

18. two masses are of different weights smaller one is placed on the bigger mass. If the force is force is acting on bigger mass given find the acceleration of smaller mass.

19. How does MCB operate without relay..?

20. What will happen if twice the rated voltage is applied to a DC motor?

21.Wat's diff b/w normal braek system and (ABS) anti braek system.

22. will the turbogenerator operate on leading power factor with out modification in the stator winding.

23. What is mean by Resistance welding

24. which of the parts given is harder one?

Ans a). inner case b) outer case like that?

25. Max efficiency of screw jack formula?

Category Engineering

SubCategory Placement Papers

Location Bangalore

Company Toyota Kirloskar

About Toyota Kirloskar:-

As a joint venture between Kirloskar Group and Toyota Motor Corporation, Toyota Kirloskar Motor Private Limited (TKM) aims to play a major role in the development of the automotive industry and the creation of employment opportunities, not only through its dealer network, but also through ancillary industries.

TKM's growth since inception can be attributed to one simple, yet important aspect of its business philosophy - "Putting Customer First". While managing growth, TKM has maintained its commitment to provide quality products at a reasonable price and has made every effort to meet changes in customer needs.

Toyota Kirloskar firmly believes that the success of this venture depends on providing high quality products and services to all valued customers through the efforts of its team members.

TKM, along with its dedicated dealers and suppliers, has adopted the "Growing Together" philosophy of its parent company TMC to create long-term business growth. In this way, TKM

aims to further contribute to progress in the Indian automotive industry, realise greater employement opportunities for local citizens, improve the quality of life of the team members and promote robust economic activity in India.

Working at Toyota Kirloskar - Why should i join Toyota Kirloskar?:-

Toyota Kirloskar Motor Pvt. Ltd. (TKM) is a subsidiary of Toyota Motor Corporation -a Japanese car manufacturing giant with manufacturing facility in 52 countries and products sold in 170 countries. Toyota is one of the world's leading auto manufactures, offering a wide range of passenger car models.

In India, plans are on the anvil to build a second plant at TKM, Bangalore site, at an outlay of Rs. 1,400 crores. With this production expansion, TKM will become India's leading auto player. TKM will be expanding its dealer network and its sales & marketing organization dramatically. TKM wishes to recruit enthusiastic and ambitious professionals who are willing to join an organization that is fully committed to human resource development. Being a global company, HR development opportunities will be provided at Toyota affiliate company's world wide.

Contact Details Address of Toyota Kirloskar

Toyota Kirloskar MotorsPlot No. 1, Bidadi Industrial Area Ramnagar Taluk, Bengaluru (Bangalore), Karnataka - 562109Ph:- 1800 425 0001, Direct No. :+91-80-66293001

Apply Now http://www.toyotabharat.com/inen/careers/index.asp

Posted date Wednesday, April 13, 2011

Add to ShortList 011 Toyota Kirloskar Placement Paper- II:-

1. Given some c/s of diffirent types which is having more torsional strength ?

2. Max principle stress theory is valid for which material?

3. efficiency of reveted joints of different types has given which is having max efficiency ?

4. if the roots are real then which type of vibrations will occur in damped systems ?

5. problem on transmissibility ?

6. when the disc is rotating on which on man is standing at the edge then what is the possibility of

increase in speed of the disc?

A)man moves towards center b) out ward?

7. what is the principle behind the collisions of ball ?which is related to Q.7 ? ans constant linear momentum.

8. Find the elongation of the bar due to self weight

9. Problem on the cantilever deflection

10. Problem on the two blocks connected by string one is on table and on is hanging from the pulley…mechanics’ problem

11. Ratio of the tension of the band block breaks

12. max and normal efficiency of the power skew

13. what is monel metal

14. for which material max normal stress theory is used

15. efficiency of the riveted joints

16. coefficient of friction for the greased ball bearing

17. which key is used in wrist watch

18. bending stress is proportional to 1. directly/inversely proportional to section modulus

19. find the width of the strongest beam that can be cut of cylindrical log of wood whose diametre is ‘d’

20. If the phi is friction angle then which of the following can not be the value of the tan(phi)

a) 0 b) 1.5 mu etc. Ans is 0

21. problem on the transmissibility …to calculate dynamic amplitude


23. Difference B/W A/C & D/C Motors..?


25. How to calculate KW what is the formula for KW.

2011 BEL Placement Paper:-

1. In which of the following movements ‘Vande Mataram’ was adotped for the first time as a slogan for agitation?

(A) Revolt of 1857(B) Partition of Bengal in 1905(C) Non-cooperation Movement in 1922(D) Quit India Movement in 1942

2. Who warned Gandhiji not to encourage fanaticism of Muslim religious leaders and their followers?

(A) Agha Khan(B) AjmaI Khan(C) Hasan Imam(D) Mohammad Ali Jinnah

3. Which one of the following is not correct about the Congress Session.of Lucknow, 1916?

(A) Ambika Charan Majumdar was not the president of this session(B) In this session the reunion between the liberal and the extremist was established(C) Mahatma was apprised the problems of the peasants Champaran for the first time(D) None of the above

4. Kanpur conspiracy case was against the leaders of?

(A) Khilafat Movement(B) Non-cooperation Movement(C) Communist Movement(D) Revolutionary Movement

5. In India “Currency Notes issue system” is based on?

(A) Minimum reserve system(B) Proportional reserve system(C) Fixed exchange rate system(D) Full convertibility system

6. ‘Disguised’ unemployment means?

(A) Persons with no jobs(B) Unemployment among house wives(C) Unemployment among per sons above 60 years pf age(D) Employment of more persons in a job which lesser number of persons can perform

7. Which of the following statements are true about the income tax in India?

1. It is a progressive tax,2. It is a direct tax.3. It is collected by the Government.4. It is a proportional tax Select the correct answer from the code given below

Codes:(A) 1 only(B) 1 and 2 only(C) 1,2and3only(D) 2, 3 and 4 only

8. ‘SIDBI’ has been established to-

(A) Finance small scale industries(B) Finance cottage industries(C) Finance large scale industries(D) Finance public sector under takings

9. Gangubai Hangal, who died a few months ago, was a?

(A) Classical singer(B) Dancer(C) Painter(D) Sitar player

10. Deep Joshi has recently been given Raman Magsaysay Award in the category of?

(A) Government service(B) Public service(C) Community leadership(D) Emergent leadership

11. The missing number in the following series: 5,10,13,26,29, 58, 61,…Is?

(A) 122(C) 128(B) 125(D) 131

12. If 2 jeans and 3 shirts cost Rs. 4,000 and jeans and 2 shirts cost Rs. 3,500, how much does a jeans cost?

(A) Rs. 1,500(B) Rs 1,000(C) Rs. 500(D) Rs. 2,000

13. Which one of the following expresses error in computer data?

(A) chip(B) byte(C) bug(D) bit

14.Assertion (A) Graphite is a good lubricant. Reason (R) Graphite is good conductor of electricity. Select the correct answer from the codes given below Codes:

(A) Both (A) and (R) are true and (A) is the correct explanation of (A)(B) Both (A) and (A) are true but (H) is not the correct explanation of (A)(C) (A) is true but (R) is false(D) (A) is false but (A) is true

15. Acid rain is caused by pollution ot environment by?

(A) Carbon dioxide and Nitrogen(B) Carbon monoxide and Carbon dioxide(C) Ozone and Carbon dioxide(D) Nitrous oxide and Sulphur dioxide

16. The professional printed circuit board generally use the following as the raw material: 1.Paper base bakelite copper clad sheet2. Glass epoxy copper clad sheet3.Tin plated Nylon sheet4. Silver plated pyrex sheet 17. Many switch contacts use silver as the material because 1. It is a good electrical conductor with low contact resistance2. Silver does not tarnish3. It is easily shaped as per requirement4. It is very hard and does not wear off

18. A resistance of approximate value 85W is to be measured by using an ammeter of range 0-1 A having a resistance of 20 W and voltmeter of range 0-50V having a resistance of 5000W. Two arrangement for the measurement are shown in the figure below. Which method would you recommend? 1. Method X2. Method Y3. Either X or Y4. Neither X nor Y

19. The value of capacitance across points A & B in the circuit shown below is (in microfarads)

a. .3 b. 1 c. 0.67 d. 0.33 20. It is proposed to fabricate a simple Ohm meter for measuring resistor values. A milliammeter with an internal resistance of 50 W is available. Choosing a configuration using a 3 V battery, a large resistance and the ammeter in a loop, the unknown resistor is proposed to be measured by noting the current initially and then connecting the unknown resistor across the ammeter. If the ratio of the two current is 2, what is the value of the unknown resistor (rn W ) ? a. 3000 b. 150 c. 100 d. 50 21.The current I flowing into the branch indicated by an arrow in the circuit shown is equal to

a. 2 Amp b. 0.5 Amp c. 1 Amp d. 0.25 Amp 22. For the circuit shown, the maximum power is delivered to the load resistance RL when the value of Rg is

a. 2 ohms b. zero c. 10 ohms d. infinity 23. A signal generator is available in the laboratory, which is in good condition except for the attenuator dial which has got displaced. In order to calibrate this, a high frequency oscilloscope is available. At a particular setting of the knob an open circuit voltage of 450 mV rms is measured. If the impedance of the generator is 50 ohms, the setting of the attenuator dial is to be adjusted for a. 6 dBm b. 1 dBm c. 0 dBm d. 10 dBm 24. The relation Loge (X + Loge (1 + X) = 0 also means that 1. X2 + X + 1 = 0 2. X2 + X - 1 = 0

3. X2 + X + e = 0 4. X2 + X – e = 0 25. The Laplace transform of the function f(t) = cos wt is 1. w/(s2 + w2) 2. s2/(s2 - w2) 3. w2/(s2 + w2)

4. s/(s2 + w2) 26. If a = b = c, one value of X which satisfies the equation

=0 is given by

a. x=a b. x=b c. x=c d. x=0 27. An LC oscillator is being analysed. If the LC tank circuit (with quality factor = Q) is isolated from the amplifying device, the impedance at the resonant frequency as measured looking into the amplifier will be 1. Q r [LC]1/2

2. ½ rp r [LC]1/2 3. – Q r[LC]1/2 4. Q r [LC]1/2

28. A battery eliminator is required to be constructed and an assortment of rectifiers, resistors and capacitors is available. However, the step down transformer available has no center tap. The following configurations for the rectifier are feasible. The one giving the lowest ripple will be 1. Full wave rectifier2. Half wave rectified3. Bridge rectifier4. None 29. Chokes used in rectifier filter circuits are wound on a core with a small air gap. This is done in order to

1. Get as high an inductance as possible2. Prevent saturation of the core3. Absorb the ripple effectively4. Prevent loading the transformer 30. An integrated circuit linear regulator is used at the output of a power supply having a ripple of 1 V rms. Assuming that the IC represents a typical design generally available, the output rms ripple to be expected will be a.. 0.1 V rms b. 0.1 mV c. 100 mV d. 1.0 V rms



Location Bangalore

Company Bharat Electronics Limited - BEL

About Bharat Electronics Limited - BEL

Bharat Electronics Limited (BEL) was established at Bangalore, India, by the Government of India under the Ministry of Defence in 1954 to meet the specialised electronic needs of the Indian defence services. Over the years, it has grown into a multi-product, multi-technology, multi-unit company serving the needs of customers in diverse fields in India and abroad.

BEL offers products and services in a wide spectrum of technology like Radars, Military Communications, Naval Systems, Electronic Warfare Systems, Telecommunications, Sound and Vision Broadcasting, Opto-Electronics, Tank Electronics, Solar Photovoltaic Systems, Embedded Software and Electronic Components. With its expertise developed over the years, the company also provides turnkey systems solutions.

BEL offers contract-manufacturing services for both domestic and international customers. It has automated assembly, inspection and testing facilities as also precision machining capabilities. It adheres to strict process and manufacturing standards, producing world-class products.

Why BEL - Why should i join BEL?:-

BEL goes much beyond the defence products they are famous for, they have made inroads into civilian products as well. BEL Ranked among the top PSUs of the country, which has continuously made profits year after year, BEL has acquired a global edge too. It has its presence felt in all major countries across the globe.

Whether it is hardware or customized software solutions development, research and engineering, national and international marketing, finance and accounts, human resource development or may it be public relations, BEL has opportunities aplenty in every field. With

massive infrastructure in the form of nine ISO certified manufacturing plants based on the state-of-the-art technology and many regional offices in all the major cities of the country as well as in New York and Singapore, BEL beckons the best brains of the country to be onboard - come , and be a part of us!!. 011 BEL Placement Paper:-

1. Which one of the following is called the ‘metal of future’?

(A) Copper(B) Iron(C) Titanium(D) Aluminum

2. The earliest coins of India were made of ?

(A) Copper(B) Gold(C) Lead(D) Silver

3. The Mongols appeared for the first time on the banks of Indus during the reign of?

(A) Balban(B) Iltutrnish(C) Qutubuddin Aibak(D) Razia

4. The first woman ruler of medieval India was?

(A) Chand Bibi(B) Durgavati(C) Noorjahan(D) Razia

5. The Moplah Rebellion (1921) took place in?

(A) Malabar(B) Marathawada(C) Telengana(D) Vidarbha

6. Which part of the Constitutions of India has been described as the: Soul of the Constitution ?

(A) Directive principles of State policy(B) Fundamental rights(C) Preamble(D) Right to constitutional remedies

7. The first state to implement the Panchayati Raj System in India was?

(A) Uttar Pradesh(B) Rajasthan(C) Gujarat(D) Karnataka

8. Who has the right to seek advisory opinion of the Supreme Court on any question of law?

(A) Prime Minister(B) President(C) Any High Court(D) All of the above

9. Consider the following statements about the Governor of a State

1. He is appointed by the President.2. He holds office at the pleasure of the President.3. The executive power of the: State vests in him.4. Normally he holds office for five years.Select the correct answer from the codes given below(A) l and 2(B) 1,2 and 3(C) 1,2 and 4(D) All the four

10. Which one of the following pairs is not correctly matched ?

(A) Ahmedabad—Sabarmati(B) Lucknow —Gomti(C) Bhubaneshwar—Mahanadi(D) Ujjain-Shipra

11. Dilwara Jain temple is situated at?

(A) Palitana(B) Mount Abu(C) Sonagiri(D) Girinarji

12. Which one of the following is the biggest shipping canal in the world?

(A) Kiel Canal(B) Panama Canal(C) Soo Canal(D) Suez Canal

13. Where was the battle of Plassey fought?

(A) Karnal(B) Haldighati(C) Mysore(D) Bengal

14. Who was the first Vice-President of India?

(A) Dr. S. Radhakrishnan(B) Dr. Rajendra Prasad(C) C. V. Raman(D) Jawahar Lal Nehru

15. What was the reason behind the mutiny of 1857?

(A) Cartridge containing fat(B) Frustration in soldiers(C) Failure of British Government(D) Administrative research

16. For VHF interfering waves generated by automobile ignition systems or other electrical equipment located close to the ground, specify which of the following components of the interfering signal are significant at receiving locations such as used in the reception of TV signals: 1.Horizontal polarization component2.Vertical polarization component3. Both horizontal and vertical polarization components4. Neither horizontal nor vertical polarization components

17. The ratio of lower frequency limit to the MUF for radio communication at short-wave is generally 1. Smaller at night than in the day time2. Larger at night than in the day time3. Same at night and in the day time4. A maximum during the evening times 18. Two UHF amateur radio antenna placed at the same height and 30 statute miles apart are to be such that each is on the radio horizon line of the other. The height of the antennas should be a. 56.25 ft b. 112.5ft c. 150ft d. 225ft 19. A transmitter with a radiated power of 1 KW produces a field strengthof 300 mv/m at a distance of 1 Km from the antenna. If the transmitter power is increased to 50 KW and the vertical directivity of the antenna is increased by a factor of 1.41, the field strength a the same distance from the antenna is approximately

a. 1.5 V/m b. 2.115 V/m c. 3.0 V/m d. 6.0 V/m 20. The directive gains of non-resonant and resonant wire antennas of equal length are approximately in the ratio of a.. 4:1 b. 1.5:1 c. 1:1 d 3:1 21.A simple wire radiator produces a radiation field of intensity 100 mV/m at a distance point 25 Km away. The field produced (in mV/m) at a point 50 Km away in the same direction is a. 25 b.50 c. 12.5 d. 100 22. Assuming the plane of polarization of the incoming wave and the plane of the receiving antenna to be the same, the effective height of the receiving antenna is proportional to 1. Radiation resistance2. Power gain of the antenna3. Physical area of the antenna4. Wavelength, assuming other parameters being same 23. The function performed by the following circuits is

1. General combinational logic2. Exclusive OR logic3. Exclusive NOR logic

4. Digital comparator logic 24. Narrow trigger pulses are required to be generated from a square wave pluse train (pulse width = T). The linear wave shaping circuit would be an RC circuit (time constant = T) with the following features:

1. High pass with T << T2. High pass with T >> T3. Low pass with T >> T4. Low pass with T << T 25. The circuit given below acts as

1. An OR gate2. An AND gate3. An inverter4. A NOR gate 26. In the circuit shown below. if R = 0 and S = 1, the outputs Q and Q' will be

1. Q low, Q' high2. Both low3. Q high, Q' low4. Both high

27. Schmitt trigger buffers are normally used as input buffers to digital logic circuit to achieve 1. Higher isolation2. Higher fan-in-capability3. Higher drive capability4. Higher noise-immunity 28. For a reverse-biased PN junction. If the applied voltage is doubled the junction capacitance decreases by a factor of 2 ½. Assuming the junction acts as a parallel plate condenser, the average spacing between the plates changes by a factor of 1. 22 b.2 c. 1/21/2 d. 21/2 29. Many frequency sources use a piezo-electric resonator in the feedback circuit essentially to achieve a 1. Miniature product2. Low cost design

3. Stable frequency4. Large output power 30. A pulse train has the following characteristics:

Peak amplitude = 10 V, Pulse ON time 1 sec

Pulse OFF time = 4 sec

The pulse train is passed through a high pass RC filter with a large time constant. The amplitude of the positive peak at the output will be

1. .10 V b. 2V c. 4V d. 8V

2010 Tata Motors Placement Paper:-

1. What is the poison’s ratio?2. When boiler bursts, whom u would inform?3. Modular ratio?4. Envelope of damped free vibration?5. A ball with a mass M is falling on to the ground with some velocity V1 and raising with velocity V2 . find the impulse?6. Contd.. for 5th problem. When time of contact is given then force exerted on the ground.7. two masses are connecting with string on to pulley coefficient of friction of mass m1 is given and also m1 and m2 are given. Find the relation b/n m1 and m2 , to make m2 move downwards8. In a damped free excitation system maximum amplitude occurs1. before resonance b. after resonance9. Questions on set screws?10. A four bar link mechanism is given with moment m acting on crank and also a force given at crank end. Find the reaction at hinged end of crank.11. Deflection due to self weight of a uniform rod of diameter D and unit density and length is given .12. The type of key used in wrist watch?13. Bending stress is proportional to….? Ans). Section modulus14. The hypoid gears are …. Ans). Non intersecting non parallel gears.15. Hollow cylinder of outer D0 is given find the diameter of solid cylinder for the same material and same torsion strength. ?16. principle plane is ?17. Two masses are resting on a inclined plane with 30 degree angle and the two masses are welded with weightless rod and coefficients of friction is given. Find the common acceleration of a two masses.18. two masses are of different weights smaller one is placed on the bigger mass. If the force is force is acting on bigger mass given find the acceleration of smaller mass.19. Stress on minor diameter of bolt when bolt is subjected to longitudinal force.20. no of independent elastic constants required for isotropic material?



Location Mumbai

Company Tata Motors

About Tata Motors:-

Tata Motors was established in 1945. It is India's largest automobile company, with consolidated revenues of Rs. 92,519 crores (USD 20 billion) in 2009-10. It is the leader in commercial vehicles in each segment, and among the top three in passenger vehicles with winning products in the compact, midsize car and utility vehicle segments. The company is the world's fourth largest truck manufacturer, and the world's second largest bus manufacturer.

The company's 24,000 employees are guided by the vision to be "best in the manner in which we operate, best in the products we deliver, and best in our value system and ethics."

Why Tata Motors - Why should i join Tata Motors?:-

Tata Motors is on the lookout for dynamic professionals who will drive the Company forward.

Tata Motors offer challenging assignments in our various sectors: Commercial Vehicle Business Unit, Passenger Car Business Unit, Engineering Research Centre and Corporate Affairs.

The Company employs around 22,000 people (blue & white collared) who share a passion for automobiles.011 Tata Motors Placement Paper:-

1. pitch of the bolt of 30 mm metric thread diameter is?

2. the ratio of natural frequency on earth to moon?

3. upper portion of set screw is given fig shown and asked which type of set screw is ?

4. Efficiency of screw jack formula?

5. which of the parts given is harder one? Ans a). inner case b) outer case like that?

6. Max efficiency of screw jack formula?


Toyota Kirloskar Placement Paper March 2011:-















15. If the phi is friction angle then which of the following can not be the value of the tan(phi)

a) 0 b) 1.5 mu etc. Ans is 0



18. Difference B/W A/C & D/C Motors..?


20. How to calculate KW what is the formula for KW.

21. when the disc is rotating on which on man is standing at the edge then what is the possibility of increase in speed of the disc?






Company Details

About Toyota Kirloskar:- Toyota Kirloskar Motor Pvt. Ltd. (TKM), incepted in 1997, is a subsidiary of Toyota Motor Corporation -a Japanese car manufacturing giant with manufacturing facility in 52 countries and products sold in 170 countries. Toyota is one of the world's leading auto manufactures, offering a wide range of passenger car models.

Quality is ensured in every vehicle that rolls out of Toyota Kirloskar Motor, through in-built audits at every process of the system. The company's operational excellence is based on the improvement tools and methods developed by Toyota under the Toyota Production System (TPS), greatly emphasizing superlative quality and minimal waste.

In line with Toyota's growing comfort with its India operations, the company set up Toyota Kirloskar Auto Parts (TKAP), which commenced production of transmissions in May 2004, for its global requirements. Another initiative is the Toyota Techno Park India (TTPI), a non-profit industrial infrastructure company aimed at boosting local industries and related job opportunities.

Careers at Toyota Kirloskar:-

In India, plans are on the anvil to build a second plant at TKM, Bangalore site, at an outlay of Rs. 1,400 crores. With this production expansion, TKM will become India's leading auto player. TKM will be expanding its dealer network and its sales & marketing organization dramatically. TKM wishes to recruit enthusiastic and ambitious professionals who are willing to join an organization that is fully committed to human resource development. Being a global company, HR development opportunities will be provided at Toyota affiliate company's worldwide.

Toyota believes that an organization gets its strength from its employees. The company cultivates a corporate culture that truly reflects the qualities of 'Continuous Improvement' and 'Respect for People' in all our activities, collective and individual. Developing human resources

and ensuring employment stability is of utmost importance to TKM. As part of a regular practice, over 400 of our team members have benefited from attending various training programmes in Toyota plants across Japan, Taiwan and Indonesia. Employees are motivated to work in groups of 5-7, called 'Quality Circles', to enhance teamwork, innovation and productivity. TKM's concept of 'Information Time' or I-Time facilitates direct communication between team members and l





12. when the disc is rotating on which on man is standing at the edge then what is the possibility of increase in speed of the disc?















26. If the phi is friction angle then which of the following can not be the value of the tan(phi) a) 0 b) 1.5 mu etc. Ans is 0


Wipro Placement Paper

1.When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts

(a) In the backward direction on the front wheel and in the forward direction on the rear wheel.(b) In the forward direction on the front wheel and in the backward direction on the rear wheel.(c) In the backward direction on both the front and rear wheels.(d) In the backward direction on both the front and rear wheels.

Ans. (d)

2. A certain radioactive element A, has a half life = t seconds.In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly

(a) 29%(b) 15%(c) 10%(d) 45%

Ans. (a)

3. Which of the following plots would be a straight line ?

(a) Logarithm of decay rate against logarithm of time(b) Logarithm of decay rate against logarithm of number of decaying nuclei(c) Decay rate against time(d) Number of decaying nuclei against time

Ans. (b)

4. A radioactive element x has an atomic number of 100.It decays directly into an element y which decays directly into element z.In both processes a charged particle is emitted.Which of the following statements would be true?

(a) y has an atomic number of 102(b) y has an atomic number of 101(c) z has an atomic number of 100(d) z has an atomic number of 101

Ans. (b)

5. If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their reciprocals then a/c, b/a, c/b are in

(a) AP(b) GP(c) HP

(d) None of these

Ans. (c)

6. A man speaks the truth 3 out of 4 times.He throws a die and reports it to be a 6.What is the probability of it being a 6?

(a) 3/8(b) 5/8(c) 3/4(d) None of the above

Ans. (a)

7. If cos2A + cos2B + cos2C = 1 then ABC is a

(a) Right angle triangle(b) Equilateral triangle(c) All the angles are acute(d) None of these

Ans. (a)

8. Image of point (3,8) in the line x + 3y = 7 is

(a) (-1,-4)(b) (-1,4)(c) (2,-4)(d) (-2,-4)

Ans. (a)

9. The mass number of a nucleus is

(a) Always less than its atomic number(b) Always more than its atomic number(c) Sometimes more than and sometimes equal to its atomic number(d) None of the above

Ans. (c)

10. The maximum KE of the photoelectron emitted from a surface is dependent on

(a) The intensity of incident radiation(b) The potential of the collector electrode(c) The frequency of incident radiation(d) The angle of incidence of radiation of the surface

Ans. (c)

11. Which of the following is not an essential condition for interference

(a) The two interfering waves must be propagated in almost the same direction or the two interfering waves must intersect at a very small angle(b) The waves must have the same time period and wavelength(c) Amplitude of the two waves should be the same(d) The interfering beams of light must originate from the same source

Ans. (c)

12. When X-Ray photons collide with electrons

(a) They slow down(b) Their mass increases(c) Their wave length increases(d) Their energy decreases

Ans. (c)

13. An electron emits energy

(a) Because its in orbit(b) When it jumps from one energy level to another(c) Electrons are attracted towards the nucleus(d) The electrostatic force is insufficient to hold the electrons in orbits

Ans. (b)

14. How many bonds are present in CO2 molecule?

(a) 1(b) 2(c) 0(d) 4

Ans. (d)

15. In a balanced chemical equation

(a) Atoms are conserved(b) Molecules are conserved

(c) Moles are conserved(d) Reactant and product molecules are preserved

Ans. (a)

16. How many grams of NaOH will react with 0.2 equivalent of HCl?

(a) 0.59(b) 0.285(c) 1.18(d) none of these

Ans. (a)

17. Which of the following is least acidic

(a) Ortho-cresol(b) Para-cresol(c) Phenol(d) Meta-cresol

Ans. (b)

18. In Reimer-Tiemann's reaction, the reaction intermediate is

(a) Carbene(b) Dichloro carbene(c) Carbonion(d) Carbonium ion

Ans. (b)

19. Which of the following is most acidic?

(a) C2H5OH (b) CH3CHOHCH3 (c) Ethanol(d) CH3OH

Ans. (b)

20.A catalyst

(a)always slows down the reaction(b)always starts a rection that would not have ocurred at all otherwise(c)causes changes in the rate of the reaction(d)changes the quantities of the products formed

Ans. (c)

21.The rate of the first order reaction depends on the

(a) Concentration of the reactant(b) Concentration of the product(c) Time(d) Temperature

Ans. (d)

22. The most abundant element in the universe is

(a) Hydrogen(b) Helium(c) Oxygen(d) Silicon

Ans. (a)

23. Integrate 3x + 5 / (x3-x2-x+1)

(a) 1/2 log | (x+1)/(x-1) | - 4/(x-1)(b) log |2+tanx|(c) -(1+logx)/x(d) 2 log|(tanx)/(tanx+2)

Ans. A

24. If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is

(a) 0(b) 1(c)-1(d) none of these

Ans. (b)

25. If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

(a) 129/231(b) 1/2(c) 23/15

(d) None of the above

Ans. (a)

26. If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit".

(a) 485(b) 480(c) 478(d) 481

Ans. (d)

27. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is

(a) 20%(b) 25%(c) 33 1/3%(d) 30%

Ans. (c)

28. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days.In how many days will A alone finish the job

(a) 48

(b) 34 2/7(c) 44(d) 45

Ans. (a)

29. How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph

(a) 70sec(b) 1min(c) 1 min 15 sec(d) 55 sec

Ans. (b)

30. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

(a) 3/2(b) 4(c) 3(d) 3/4

Ans. (a)

31. Which of the following parameters is the same for molecules of all gases at a given temperature?

(a) Mass

(b) Momentum(c) Speed (d) Kinetic energy

Ans. (d)

32. A solid is completely immersed in liquid. The force exerted by the liquid on the solid will

(a) Increase if it is pushed deeper inside the liquid(b) Change if its orientation is changed(c) Decrease if it is taken partially out of the liquid(d) None of the above

Ans. (c)

33. Select the correct statements

(a) A simple harmonic motion is necessarily periodic(b) An oscillatory motion is necessarily periodic(c) A periodic motion is necessarily oscillatory(d) All of the above

Ans. (a)

34. An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?

(a) Helix(b) Parabola

(c) Circle(d) Rectangle

Ans. (a)

35. A constant voltage is applied between the 2 ends of a uniform metallic wire.Some heat is developed in it. The heat developed is doubled if

(a) both the length and radius of the wire are halved.(b) both the length and radius of the wire are doubled(c) the radius of the wire is doubled(d) the length of the wire is doubled

Ans. (b)

36. If Young's double slit experiment is performed in water

(a) the fringe width will decrease(b) the fringe width will increase(c) the fringe width remains unchanged(d) there will be no fringe

Ans. (a)

37. The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is

(a) Square, because the hole is a square(b) Round, because it is an image of the sun(c) Round with a small penumbra around it(d) Square with a small penumbra

Ans. (b)

Select the alternative that logically follows from the two given statements.

38.

Some forms are books All books are made of paper (a) Some forms are made of paper(b) Some forms are not made of paper(c) No forms are made of paper(d) None of the above

Ans. (a)

39.

All toffees are chocolates Some toffees are not good for health (a) Some chocolates are not good for health(b) Some toffees are good for health(c) No toffees are good for health(d) Both (a) and (b)

Ans. (a)

The questions 40-46 are based on the following pattern.The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions.The correct answer is

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.

(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.(C) If both statements together are sufficient but neither of statements alone is sufficient.(D) If both together are not sufficient.(E) If statements (I) and (II) are identical.

43. If a ground is rectangular, what is its width?

(I) The ratio of its length to its breadth is 7:2(II) Perimeter of the playground is 396 mts.

Ans. C

44. If the present age of my father is 39 yrs and my present age is x yrs, what is x?

(I) Next year my mother will be four times as old as i would be.(II) My brother is 2 years older than I and my father is 4 years older than my mother.

Ans. C

45. How many brothers and sisters are there in the family of seven children?

(I) Each boy in the family has as many sisters as brothers(II) Each of the girl in the family has twice as many brothers as sisters

Ans. D

46. x is not equal to 0, is x + y = 0?

(I) x is the reciprocal of y

(II) x is not equal to 1

Ans. A

Following questions are based on letter's analogy.First pair of letters should have the same relationship as the second pair of letters or vice versa.

47. ? : BGLQ : : YDIN : VAFK

(a) EKNS(b) DKMT(c) DLMS(d) EJOT

Ans. (d)

48. NLO : RPS : : ? : ZXA

(a) VUW(b) VTR(c) VTW(d) TRP

Ans. (c)

49. If "segment" is coded as rffndou, then "ritual" is coded as

(a) shutbm(b) qjutbk(c) qhutbk(d) qhubtk

Ans. (c)

50. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game?

(a) cricket(b) football(c) khokho(d) basketball

Ans. (a)

51. Which of the following is a recursive set of production

(a) S --> a|A, A --> S(b) S --> a|A, A --> b(c) S -->aA, A-->S(d) None of these

Ans. (c)

2011 toyota kirloskar placement paper

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