Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the seal packing gland for turbine?

RRB,

786

What is the flow of steam in an impulse turbine?

RRB, Siemens, ABC Inc,

686

What will happen if you blow the soot in the boiler?

RRB, Siemens, ABC Inc,

722




State the purpose of air heater?

RRB, Siemens, ABC Inc,

1 1413

How to operate soot blower boiler and economizer?

RRB, Siemens, ABC Inc,

879

What do you mean by A.CC.?

RRB, Siemens, ABC Inc,

657

What is the thermal efficiency of a diesel engine?

RRB,

688

What is a blow down valves?

RRB, Siemens, ABC Inc,

2 2232




Give five parts inside the centrifugal pump and explain each?

RRB,

1 1864

What type of gear is the first reduction gear pinion?

RRB,

1432

List the main parts of Centrifugal pump

RRB,

1 1737

Enumerate the cause of pumps low delivery of water

RRB,

736

What type of pump is main L.O. pump?

RRB,

1 4418

How to shut down and overhaul the centrifugal pumps?

RRB,

1393

What is the specific gravity or relative density of fuel oil?

RRB,

863


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Un-Answered Questions { Mechanical Engineering }

Where can you find thermometers in diesel engines?

634


draw IRON-CARBON diagram.

2531


What is the purpose of air cooler of D/E?

719


sir,i m mech. engg final year student, please send me technical test question with answer for gail,bhel,sail& also useful for other psu exam. thank you....

650


i am preparing for motor vehicle assistant inespector please send me old questions papers.

614






Hai, iam renjith. my qtn about the calorex heat and cool pump. What is the reason of the above machine is trip on high pressure. r134a gas using in this system. 8 months old. model is calorex propac 90(3 phase). This system has 2 compressor. Both are starting on 13amps after that rise up to around 21 within 1 minute. After will be trip on high pressure. Showing 68 psi in suction side on standby mode. Can i have a solution without delay? Renjith renjithngm@gmail.com

859


How will you measure the eccentricity of the turbine rotor during running

1635


What are good characteristics of good combustion in a boiler?

640


how to find the L shape surface of the moment of inertia and section modulus.

894


SIR, PLZ GIVE ME INFROMATION FOR WRITTTEN TEST AND PI IN ISRO AHMEDABAD (MY MAIL ID:-ppdave@yahoo.com)

739


please send me rrb question papers of SE MECHANICAL

945


what is compression ratio? why its decreased when gear shifted ?

629


if we not carried out B check at mean time in DG set what will be happen?

555


NOW IAM WORKING QUALITY ENGG ONSHORE ...HOW CAN I CHANGE MY WORK INTO OFFSHORE ? NEED ANY QUALIFICATION ? PLEASE EXPALIN TO ME .....

554


i require technical question paper which has been asked in last railway recruitment board exam for the post of junior engr.

763