Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

if there is self ignition in petro engines then why is the need of spark plug in petrol engine ???

Velammal Engineering College,

1 2783

Pink city of india

VFJ,

4 3433

What is the function of rocker arm

Engineers India Limited, HPCL,

3 4202

what is bearing journal?

CPCL, SCCL,

4 4388

based on the recruitment program and the expected resumption date

Petromar,

1205

what is the main differance betn id & fd fan

Engicon,

3 3525

what is the calculation of selection ofan capacity is 12000m3/hr.

Engicon, Rana,

1591

Hoew to represent unilateral tolerance, as Bilateral tolerance in engg drawing...? Example: 1.295 +0.000 and -0.10, as unitolerance, write the value in bilateral tolerance?

1445

1TR = 400 cfm How?

ASIT,

1 3083

What happened when Delivery valve closed and Suction valve open in centrifugal pump.(in running conditions)

KFCL,

3 7669

in regenrative cycle why to use two liquid(water&mercury) on steam genration cycle.

1289

If beating no. Is 6205 described the the each no.

KFCL,

1 2231

What is cavitations?How it is generated?

KFCL,

4 4099

What is snapring ?

CPCL,

2 3304

Enumerate some differences between an "orifice" and a "notch". Also tell if "jet" relates more to an orifice or a notch?

Variant,

2 15130


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Un-Answered Questions { Mechanical Engineering }

How is martensite structure formed in steel?

563


How do you measure the moment of inertia?

631


What are the differences between pneumatics and hydraulics?

583


Define Fluidised bed boiler ?

1776


In Turbine how the balence piston works and what is the direction of leak of steam flow.

2516






What are the defects in exhaust valve?

1386


present salary with all benefits (ctc) please give breakup it possible ?

2055


List two effects of manganese in plain carbon steels?

561


What is the difference between Michell type bearing and anti friction bearing and the application.

1736


please send me latest hindustan petrolium papers

1605


What are the minerals needed to make or build a car?

638


What are the causes of damage to propellers?

1508


I am completed diploma in mechanical in 2002, i have 5year experience in materials (purchase) dept,i want to do SAP cource in MM module, i want to know can i complete SAP after diploma cource only, is it usefull to me for further Job opening.

1629


Explain the cycle of refrigeration system.

1500


How to find ground in main switchboard?

1454