Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

What is the seal packing gland for turbine?

RRB,

2090

What is the flow of steam in an impulse turbine?

ABC Inc, RRB, Siemens,

2009

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

ABC Inc, RRB, Siemens,

1955

State the purpose of air heater?

ABC Inc, RRB, Siemens,

1 3585

How to operate soot blower boiler and economizer?

ABC Inc, RRB, Siemens,

2180

What do you mean by A.CC.?

ABC Inc, RRB, Siemens,

1913

What is the thermal efficiency of a diesel engine?

RRB,

2004

What is a blow down valves?

ABC Inc, RRB, Siemens,

2 4853

Give five parts inside the centrifugal pump and explain each?

RRB,

1 3699

What type of gear is the first reduction gear pinion?

RRB,

2758

List the main parts of Centrifugal pump

RRB,

1 3604

Enumerate the cause of pumps low delivery of water

RRB,

1956

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

RRB,

1 7541

How to shut down and overhaul the centrifugal pumps?

RRB,

2666

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

RRB,

2066

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Un-Answered Questions { Mechanical Engineering }

Classification of bunkers?

2016

How the bearing numbers are allocated?

2113

Pl. brief me about geometrical test & positional accuracy of machine tool.

2269

HOW MANY PSI CAN REACH THE SCHEDULE 20,40,80 PIPES? GI,BI (CAPACITY OF PIPES)

2110

effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values

1905

HOW TO CALCULATE THE FILTER ELEMENT AREA FOR VISCOUS FLUIDS IN CASE OF PLAETED METTALIC FILTERS

2070

What are the flow characteristics?

1074

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

1895

Sir we wants to const ruct a wall,size wall is 50x30x9/12' feet.how many bricks required. Please advise

1945

One unit of btu is how many joules?

1096

which type of material is F125?

3346

Which conducts heat faster steel copper or brass?

1058

I'm a first year student of B.E Mechanical Engineering... How should i prepare myself for getting selected in campus interviews from now itself...? What books should i refer....?

1843

DAE Mechanical engineering interview questions

1578

pleas send me the syllabus of rrb je examination(mechanical)

2318

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