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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is Backlash in gears.when it will be harmfull?

Bajaj,

3 6353

In what conditions it is necessary to trip the boiler? what about burner in these conditions?

1 2108

what is the difference between fire grate in a boiler and the burner? and is the fire grate is the furnace of the boiler?

963

What is difference between Boring, Reaming and Lapping?

Essar, HMT,

4 59571

What is the function of Digital storage oscilloscope? Where it is used?

PH.D Interview,

1 8458

IN POWER PLANTS NORMARLY BOILER DRUMLEVEL TRIPPING GIVEN AT 20% OF WATER BUT WHY NOT THEY GIVE AT 0% OF WATER?

2 3006

IN 6" PIPE IF FEED WATER FLOW IS ABOUT 130 T/H SO SAME DIAMETER OF PIPE HOW MUCH STEAM FLOW SHOUD BE?

964

WHAT IS THE TOTAL HEAT RATE OF PLANT AND WHAT IS THE HEAT RATE OF BOILER?

1247

WHAT IS THE PLANT HEAT RATE AND WHAT IS THE TURBINE HEAT RATE?

JSW,

1224

ONE TURBINE HAVING THREE EXTRACTIONS AND ANOTHER HAVING ONE EXTRACTION WHICH TURBINE IS MORE EFFECIENCY?

2 2413

WHAT IS MEAN BY DENSITY COMPESATIVE STEAM FLOW EXPLANE?

1529

What is the use of a PULLEY?

Essar, L&T, Valeo Lighting Systems India Private Limited, Wipro,

12 10391

why the rail in form of I-beam?

1 3113

When ship enters sea from a river one can expect it to rise or sink?

2 5517

Why stress-strain diagram is not prepared by compressive testing instead of testing component by tensile stress?

2 3057


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Un-Answered Questions { Mechanical Engineering }

When was the first space rocket built?

167


Why boiler is purged everytime before starting firing of fuel ?

179


what is fullform of ge 9ea gas turbine

2605


Properties of F.O. the cause damage on auxiliary boiler.

1131


What is usage of rotameter and hydrometer.

191






What is coaxing ?

167


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

557


effect of temperature on stainless steel,aluminized steel,chromium at (500C-750C)-required for project work on silencer 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio urgent

1015


What is bauschinger effect ?

182


Explain how are the pneumatic system and the hydraulic system similar?

142


How much pressure on air reservoir?

954


What are the typical indicator diagrams?

904


Briefly explain the term gravity

161


What is the purpose of biological shield in nuclear plants ?

152


Give an introduction to bourden pressure gauge?

189