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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

draw p-v dia distingshing naturally aspirated and supercharged engine with reference to pumping loss?

L&T,

1233

explain the omportance of "squish" and "swirl" in ci engine

2083

what is the difference between cold and hot spark plug? mention their place of use with justification?

Hero Honda,

2155

what is mist lubrication?give examples where it is used?

1 2716

compare diesel engine and gasoline engine emission?

2 2625

explain the mixture requirement of si engine to meet the demands of various operating condition?

1429

what is scavenging? compare diffrent types of scavenging with the relatives marits and limitations?compare the performance of different types of scavenging methods?

2 5991

what are the effects of improper and inadequate lubrication in ic engines?what r the improper function of lubricating oil?

3 11793

why otto cycle more efficient than diesel cycle for same comp. ratio and heat input?

2 9532

two commonly used firing order of a 4-cylinder inline engine?

3 4361

two advantages of closed cycle gas turbine over open cycle turbine?

3 10838

name two primary reference fuels use to measure the antiknock quality of ci engines?

1 2799

What is dew point corrosion in HRSG Condensate Reheating tubes?

3 5813

how to calculate volume of torispherical head in design of pressure vessel???????

3 14041

why constant pressure is consider for thermal diffusivity??

1094


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Un-Answered Questions { Mechanical Engineering }

Is it possible for something to explode in space like in the movies?

129


Why the work per kg of air flow in axial flow compressor is less compared to centrifugal compressor for same pressure ratio ?

168


If Seller is Registered with Karnatka State and Selling the Engg. goods to Delhi based non registered company, then what is the CST they charge?

1174


Which reactor produces more fissionable material than it consumes ?

186


DAE Mechanical engineering interview questions

130






What are different types of gate valves?

167


what should be the correct duration of slow firing of the coal based and biomass boiler?

1022


What is the coefficient expansion of transformer oil?

163


What are thermal neutrons ?

170


what is threaded joints ,where present usage ?

1148


How the F.W.C. system of diesel engine circulate?

1156


What is a process flow diagram?

171


Define prandtl number [pr].

155


What is the effect of friction on flow of steam through a nozzle ?

171


What s gland sealing steam?

923