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 1651

Pink city of india

VFJ,

4 1337

What is the function of rocker arm

HPCL, Engineers India Limited,

3 2168




what is bearing journal?

SCCL, CPCL,

4 2397

based on the recruitment program and the expected resumption date

Petromar,

446

what is the main differance betn id & fd fan

Engicon,

3 1884

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

Engicon, Rana,

643

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?

714




1TR = 400 cfm How?

ASIT,

1 1422

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

KFCL,

3 3943

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

550

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

KFCL,

1 1033

What is cavitations?How it is generated?

KFCL,

4 2032

What is snapring ?

CPCL,

2 1726

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

Variant,

2 5552


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Un-Answered Questions { Mechanical Engineering }

What is the circulation of I.O. pump of diesel engine?

769


dear friends pls explain me what is meant by positive seal in solenoid operated valve

753


To operate 4 ac of 2 tons how kva genatator need

323


i want sample question paper for SECTION ENGINEER IN RRB.

3241


what is the efficiency of horizontal & vertical feed water heaters?

942






please any one send the fenner model question........

720


What type of pump use in boiler F.O. system?

709


what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

716


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

1369


what is the use of vacuum balancing valve in CEP

936


Sir can u send me few interview questions and answers based on Deputy Superintendent(materials) of APSRTC. I have selected in written.reply to bhanudammoju@gmail.com thank u.

589


What is the purpose of a setting tank?

735


effect of temperature on stainless steel,aluminized steel,chromium at (500C-750C)-required for project work on silencer 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio urgent

714


Discuss how to prepare the M/E in the standby condition

769


What is the mathed of maintain oxizen level in a air tite A/c room.

821