Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

what is procedure of measuring operating length of mechanical seal .(in case of centrifugal pump)?

2245

What is vane diagram in centrifugal pump?

Tata Steel Limited,

2303

What is meant by hybrid vehicles?

1925

What is the reason behind having a vertical exhaust system in a tractor????

Hyundai, TATA,

1 5526

. how will effect of water injection on turbine load and corresponding MW output(not water washing)

1945

best tip to increase fuel efficiency with a high powered engine?

1 3368

Which view provides a clear indication of an object, isometric or orthographic, and why ????

TATA,

4 8054

what is discharge ?How to measure it?

5 6888

which mechanism is used to turn the vehicle?

3 5803

different between strainer & filter?

5 8336

ifferent between technology & engineering?

4 6038

different between general arc welding & aluminium welding?

2184

arrange the efficiency of the engine in decreasing order OTTO, DIESE& DUEL ?

Infosys,

2 7408

What is volumatric air change of a HOT GAS GENERATOR of a STEAM BOILER ?

Lanco, Microsoft,

2169

which type of impellor has highest speed backward, forward, straight?

2 4707

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Un-Answered Questions { Mechanical Engineering }

ADVANTAGE &DISADVANTAGE OF USING LPG IN CAR?

2073

How to check temperature controller?

2163

What is the purpose of increasing the pressure on the F.O. system of the engine?

2008

How to recommend which type of coupling is suitable in particular area

1795

In si units, one ton of refrigeration is equal to ?

1154

Can you use motor oil in a hydraulic system?

1052

Name the strongest and weakest type of atomic bonds?

1085

HOW MANY PSI CAN REACH THE SCHEDULE 20,40,80 PIPES? GI,BI (CAPACITY OF PIPES)

2110

What is the use of chuck?

1085

What is the difference between hydraulic oil and engine oil?

1156

How many lubricating holes are there in cylinder?

2019

Hydrogen cannot be removed easily from molten steel. What harm hydrogen has on property of steel ?

1382

What are sleeve and cotter joint?

1062

Why an increase in area is required to produce an increase of velocity in case of supersonic flow ?

1038

in the design of a rack and pinion with the pinion having a pitch of 4in and a teeth number of 45,how many teeth should a rack of length 196.850in have

2334

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