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,

2810

1hp=how much rpm

Fiat, MAHINDRA,

2 7942

how many kinds of bearing?

ACC, JSW,

3 7794

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

1561

what are the main challenges with solar energy system?

1729

how many psi to one bar?

6 7023

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

Infosys,

1858

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)

1465

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

1658

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

JCET,

1732

What is Temperature ?

Dr Reddys, Reddy Labs,

5 6552

what is difference between pipe and tube.

Jaiprakash, Sterlite,

4 8368

difference between wps & pqr

MRF, Spicer India, TCS,

3 12766

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 4048

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,

1383


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Un-Answered Questions { Mechanical Engineering }

what do you mean by emissive power?

599


what happens at an equipment buyoff?

2102


hi friends pls send the bhel question papers is very urgent...

1785


"What is the remedy if due exchanging, valve broke out during engine running operation?"

1572


asked about the power transimmisions and types of power drives and about milling different process types and differnce between straddle milling and gang milling

1540






How to find the amount of natural gas required to produce 1kwhr of energy?

1811


Define reynolds number [re].

604


hi i m Divyen . i have completed 10+3 in diploma in mechanical Engineering. so can i apply for student visa for canada?

1431


I am doing 3rd year mechanical engineering. I want to place in good mechanical engineering core company. So please guide me how to prepare for interviews, and what can i do for placed in good company?

1393


Mention two types of dislocations.

623


what is the use of offset follower in cam? why and where we have to use this type of follower?

1837


how can I masurement the circale weight ? like- 312mm i/d x 392mm o/d x 6mm thick.

1434


What is meant by shell and tube heat exchanger?

605


What for pyranometer is used ?

613


Why is the suction pipe of vapor compression and refrigeration system insulated?

592