npcil mechanical engineering interview experience

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Page 1: NPCIL Mechanical Engineering Interview Experience
Page 2: NPCIL Mechanical Engineering Interview Experience

Venue: Anushaktinagar, Mumbai

Date & Time: 05-10-2010, 9.00 am to 01.00 pm

No of Interviewers: 7 including Chairman

First Few Questions: From Chairman Introduced Yourself

What is your Qualification

What was the topic of your M.Tech dissertation?

Page 3: NPCIL Mechanical Engineering Interview Experience

As my M. Tech dissertation was related to Design of Pressure Vessel, Questions were

Difference between Pressure Vessel and Storage Tank

Relation between PSI and kg/cm2

Page 4: NPCIL Mechanical Engineering Interview Experience

What is the difference between design pressure and maximum allowable pressure with respect to Design of Pressure Vessel?

What is the aim of ‘Hydrotest’ after manufacturing of Pressure Vessel?

What is the difference between ‘Hydrotest’ and ‘Pneumatic Test’?

Page 5: NPCIL Mechanical Engineering Interview Experience

About Power Plant

What is the basic difference between Hydropower plant and thermal power plant?

What if condenser is removed from the thermal power plant?

Page 6: NPCIL Mechanical Engineering Interview Experience

Draw TS and PV diagram of Rankine Cycle

Design principles for Shell and Tube Heat Exchanger