chocolate or lollypop paul cantellow. ford vw lexus mercedes saab nissan lotus bmw volvo mg tvr...

Chocolate or lollypop

Paul Cantellow

Ford

VW

Lexus

Mercedes

Saab

Nissan

Lotus

BMW

Volvo

MGTVR

Renault

Bentley

Vauxhall

Peugeot

Fiat

Pick a make of car

Ok

Wrong

Time to Choose

• Turbo charger

How Is the Turbo Charger Driven ?

•Chain or belt

•Exhaust gases

•Gear driven

A typical turbo charger

will increase the power

output of an engine by

10% 40% 98%

Time to Choose

Rear Wheel Drive CarsHave tracking set?

• Toe out

• Toe in

• Must be fixed neutral

A car going round a bend travel’s out further than is

intended, this is called

• Understeer

• Oversteer

• Overtake

• Undertaker

Time to Choose

•

Why do spark plugs have ceramic insulation

• To let the spark plug run cold

• Only there for show

• To prevent the high tension curren

t jumping to earth

Explain what is meant by

the term

Hot and cold spark plugs

Time to Choose

What If Anything Can Be Added to Brake Fluid ?

• Special hydraulic sulphate• Two parts water for every one part

brake fluid• Absolutely nothing else must be ad

ded

Explain the main

principle that allows any

hydraulic system to work

Time to Choose

The Oil Level in an EngineShould Be?

• Just above the max mark on the dip stic

k• Between the min and max marks on the

dip stick• Must not be higher than the min mark

Explain in your own words what is meant by

the viscosity of oil

Time to Choose

In a diesel engine what is drawn into the combustion

chamber via the inlet manifold

• Air only

• Diesel fuel only

• Air and diesel fuel only

Explain in your own words how

the four stroke cycle of adiesel engine differs from a

that of a petrol engine

Time to Choose

Why do we fit shock absorbers

to motor vehicles

• It quietens down the road noise

• They prevent the brakes locking on load

• They prevent the car from bouncing wh

en travelling over bumps

Explain in your own words the function of springs and

shockabsorbers in relation to a

vehicles suspension

Time to Choose

A conventional car battery will produce approximately ?

• Ten volts

• Twelve volts

• Twelve amps

Explain in your own wordswhat are the main items

that make up a conventional car battery

Time to Choose

A Solenoid on a Starter Motor Is Used to?

• Prevent the windings from overheating• Uses an electro magnet to engage the p

inion drive with the flywheel

• Used as a safety cut out device

Explain how a pre-engaged

starter motor operates

Time to Choose

What Two Methods Are Used to Advance the Timing on a

Conventional Contact Breaker Points Ignition

System

• Gravity and air

• Vacuum and bob weights

• Twin cam lobe advance system

Explain What Dwell Angle Is in Relation to Contact

Breaker Points

Time to Choose

In a Conventional Manual Driven Car the Clutch Unit

Is Bolted to?

• The crankshaft

• The lay shaft

• The flywheel

Explain the Two Methods used to Engage the Clutch Giving One Disadvantage

of Each Method

Time to Choose

A Tyre That Has Been Driven Under Inflated Will

Show Wear ?

• On both outer edges

• Only in the middle section

• On the inner edge only

Give an Explanation on Why We Need to

Periodically Adjust Tracking and state the

Difference Between Toe in and Toe Out

Time to Choose

Name the two types of circuits that can be used on a

lighting circuit

• Independent & series

• Series & parallel

• Cam & volt

Name four factors That determine

how much current can flow

through a wire

Time to Choose

The springs fitted to brake shoes

perform the following function

• Keep the brake shoe pressed against the back plate

• Gives gradual braking under heavy load• Pulls the brake shoe away from the brak

e drum when pressure is released

Explain what is meant by ‘leading’ and ‘trailing’

shoesin a brake drum

Time to Choose

When a Vehicle Is Going Round a Bend the Wheels

Will ?

• The inner wheel will turn faster

• The outer wheel will turn faster

• Both wheels turn at the same speed

Explain in your own words,the operation of a differential

and why a vehicle needs to have

one

Time to Choose

Which is the correct order for a four stroke engine

• Induction, exhaust, power, compression

• Induction, compression, power, exhaust

• Induction, power, compression, exhaust

Explain in your own wordsthe four stroke cycle on a

internal combustion engine