Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

IN AC mechanical fuelpump what stands for AC? IN SU mechanical fuelpump what stands for su?

Nissan,

2019

1hp=how much rpm

Fiat, MAHINDRA,

2 5560

how many kinds of bearing?

JSW, ACC,

3 5526




what are the main problems of solar electrical systems? to make quality control on, which parameters that need so?

842

what are the main challenges with solar energy system?

1049

how many psi to one bar?

6 4159

what is the different between mechanical starter vs electrical starter? Solid stage starter? Soft starter?

Infosys,

1022

A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

758




have a clutchless car or bike clutch for power transmission???

794

gearless vehicle used which type of gearbox and do this work????

JCET,

993

What is Temperature ?

Reddy Labs, Dr Reddys,

4 4152

what is difference between pipe and tube.

Sterlite, Jaiprakash,

4 6222

difference between wps & pqr

MRF, TCS, Spicer India,

2 9132

1. Centrifugal pump is used to drain the coolant from the machine to coolant tank via magnetic separator and paper filter. But more foam is raising in the coolant tank. We need to arrest the foam formation inside tank which is nt desired. How do we correct this issue? (Hardness of the water is at recommended ppm).

Nissan,

2 2608

1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

Ansaldo,

667


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Un-Answered Questions { Mechanical Engineering }

how to minibar working

149


Sir, In the current session I am attending the Junior Engineer Exam in Grade II for Mechanical Engineering. If it possible. Please sent the Past Exams Question on my mail. It is so useful use to me.

1009


CATIA:SPRING WITH SOME RADIUS AXIS

1046


Draw L.O. system in diesel engine?

688


What is screw,centrifugal and rotary type compressors,how it works and what is principle .

852






Hey guys anyone plzzz tell me the syllabus for Vizag Steel Plant (IT & Mechanical Streams)........ And Aslo plzz send the materials or previous papers of vizag Steel Plant Management Trainees for both IT & Mechanical Streams......... plzzzzzzz......... Plzzzzzzz

1538


give me an example of time when u something u tried to accomplish and failed.

676


can any body send me previous year model papers of BEL and BHEL PLZ mail to manume31@gmail.com

689


What are the defects in exhaust valve?

623


what is an intensifier?

1009


Respected sir please send placement paper of bpcl

1401


where is the steam trap connected in boiler distribution?

741


What are the procedures on how to anneal?

698


what precautions must be used when water washing a boiler?

846


what is the pattern of written test for the post of trainee mechanical engg.

993