Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What are SAE ratings?

John Deere,

622

Define weber number and its significance?

John Deere,

633

State the function of neck ring in centrifugal pump?

HPCL,

639

What is the difference between an electric motor and an electric generator?

671

What kind of paper airplane flies the farthest?

672

What is an ortographic drawing?

702

Is pipe round because it provides the least area to volume ratio?

720

Why is over-pressurizing an air conditioning system bad?

574

What is railroad track ballast?

625

How is a submarine able to submerge and surface?

623

How can I see where pipes are behind the wall?

616

What is representative elementary volume?

653

How does hydraulic clutches work?

638

What is the law of thermodynamics?

633

What is the mechanical advantage of a double pulley?

636


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Un-Answered Questions { Mechanical Engineering }

Explain different types of fits.

594


Define angular momentum?

623


I have a 2000 Chevy Blazer and when turning on the A/C the accuator opens and closes the panel doors on its own without me touching any controls..i bought a new climate control (350 dollars) and that didnt fix it..can anyone help??

1378


plz send me the aptitude test paper for hpcl.

1528


What is the most important, or helpful,project that you have contributed to?

565






how to define nomenclature of bearing.

1622


What causes cylinder liner-wear down?

1608


I NEED PREVIOUS YEAR QUESTION AND ANSWER FOR RRB JR.TECH- ENGINEER-3 FOR DIPLOMA VERSION.PLEASE SEND ME URGENT.MY MAIL ADDRESS IS vadivelu2000@gmail.com

1558


For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?

574


what is run out? how to calulate run out vaue.

1474


how to minibar working

919


What is least count?

626


Critical speed of turbine means the natural frequency and resonance frequency are matching and cause for vibration and noise. which is the natural frequency. how it reflect in vibration.

1503


What is blower? Partlist of blower.

1474


How does the steam work in a steam turbine?

1855