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 for zinc finds applications ?

1078

Which reactor has no moderator ?

1209

What do you understand by catenary cable ?

1289

What does thermal diffusivity of metals signify.

1136

While normal carburising and nitriding surface treatments increase fatigue strength, excessive treatment may decrease the fatigue strength. Why ?

1180

What type of boiler does not need a steam drum ?

1125

What is the difference between hard water and soft water ?

1 1600

Which impurities form hard scale and which impurities soft scale ?

1149

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

1089

What is endurance limit and what is its value for steel ?

1166

Explain the difference between ferrite, austenite and graphite ?

1222

What is the difference between isentropic process and throttlinglprocess ?

1238

explain the effects of alloying chromium and nickel in stainless steel.

1104

Explain the difference between afbc, bfbc, pfbc and pcfb in regard to fluidised bed technologies.

1224

Explain difference between modulus of resilience and modulus of rigidity ?

1260

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Un-Answered Questions { Mechanical Engineering }

Fabrication Defects

2523

State fourier’s law of conduction.

1193

diffrence between fmea, pfmea,

2673

Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?

1188

What are the causes of troubles in boiler during operations?

2009

What are the symptoms of broke piston ring?

5046

WHAT IS EASY & PERFECT METHOD TO JOIN CONVEYOR BELTSEXPLAIN IN DETAIL

1981

what will be the angular speed of a model of turbine whose dia is half of the real one and operating in 1/4 th of the head of the real turbine rotating in Nrpm.

2026

rrbchennaimodel question paper for current papers

2791

how to size an expansion tank in chiller system ?

2131

I am completed diploma in mechanical in 2002, i have 5year experience in materials (purchase) dept,i want to do SAP cource in MM module, i want to know can i complete SAP after diploma cource only, is it usefull to me for further Job opening.

2126

Explain the term torque

1200

What is function (in details) room sensor and tube or coil sensor in HVAC system?

1684

Name the instrument which measures its speed in a car?

1146

sir, I am applied RRB chennai,for Section engineer (mechanical),Pls mail 2007,2007 & 2008 years solved question papers.My Mail Id:nathan_cs65@yahoo.com Thanking you

2100

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