Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What causes crankcase explosion?

Bhel,

998

What causes cylinder liner-wear down?

794

What causes damage to impellers?

686




What causes diesel engine to automatically stop?

696

What causes diesel engine trouble when using heavy oil?

932

What causes friction in the cylinder?

2 2463

What causes turbocharger surging?

1359

What device installed in the F.O. system when excess oil return to drain tank?

733




What do you call a piston travel from TDC to BDC?

4 2964

What do you call the clearing of air inside cylinder after combustion?

TATA,

5 2968

What do you do when in your duty, ME alarm oil mist detect high density?

1206

What do you going to observe, when a diesel engine is running?

CSI,

772

What do you measure in the banana and mountain diagram?

811

What happen when too much cylinder oil is injected in the working cylinder?

TVS,

660

What happened if the exhaust valve is leaking?

700


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Un-Answered Questions { Mechanical Engineering }

why does polytropic efficiency of a compressor decrease with increasing flow rate ?

1334


what are the application or secification (temp/presure)for which IBR pipes should be used?

878


What is the difference between Over Molding and insert molding ?

3959


diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

1884


hii sir. how will CAE/CFD courses useful to B.tech freshers? is this courses useful to getting job in automobile industry? plz give some advise...

741






What is the seal packing gland for turbine?

887


sir,iam applied rrb chennai for the post of junier engineer,i need objective type question book,please refer the suitable book,author and publication.

891


What will be the cause of the loose compression in a cylinder?

1529


efficiency of diesel generator set:kwh x 3410 x 100/ fuel in ltrs x 0.87 x 2.2 x 19000. is it correct formula

1353


in regenrative cycle why to use two liquid(water&mercury) on steam genration cycle.

597


Difference be betwin Fe-500 as per IS 226-1975 & IS 2062-2006

1562


What type of pump is are commonly used in auxiliary boilers?

800


engine so2 farmula

722


i want sample question paper for SECTION ENGINEER IN RRB.

3296


How the speedo meter ratio was decided for vehicle?

698