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)?

2211

What is vane diagram in centrifugal pump?

Tata Steel Limited,

2239

What is meant by hybrid vehicles?

1873

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

Hyundai, TATA,

1 5457

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

1912

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

1 3304

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

TATA,

4 7920

what is discharge ?How to measure it?

5 6745

which mechanism is used to turn the vehicle?

3 5677

different between strainer & filter?

5 8149

ifferent between technology & engineering?

4 5893

different between general arc welding & aluminium welding?

2120

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

Infosys,

2 7280

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

Lanco, Microsoft,

2115

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

2 4607

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Un-Answered Questions { Mechanical Engineering }

How Much static pressure as per NFPA standard is required in the hydrant line?

1644

If gas turbine is operating on part load, how droop will affect the output with respect to frequency.

2000

state the law of thermodynamics?

1020

thermal engineering

8370

Explain the advantages of cycloidal and involute gears?

1093

Why supercritical boilers use less amount of steel compared to non-supercritical boilers ?

1042

Enumerate or identify the parts of purifier bowl assembly

3062

what is lube oil cons./hours in diesel engine ???

1467

how to check quality of steel?

1471

Describe How much Record maintain store Keeper and Write use of the Records?

1997

What is control volume system?

1063

How the analyses and calorific values of fuels can be reported ?

998

How to calculate IKW (inputkilowatt) ie.. efficiency of a airconditioning chiller plant capacity of 310TR

2876

Where pneumatic system is used?

999

why the frequency of natural vibration is always greater than the forcedd vibration.??

2295

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