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,

2150

What is the flow of steam in an impulse turbine?

ABC Inc, RRB, Siemens,

2064

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

ABC Inc, RRB, Siemens,

1999

State the purpose of air heater?

ABC Inc, RRB, Siemens,

1 3699

How to operate soot blower boiler and economizer?

ABC Inc, RRB, Siemens,

2233

What do you mean by A.CC.?

ABC Inc, RRB, Siemens,

1992

What is the thermal efficiency of a diesel engine?

RRB,

2060

What is a blow down valves?

ABC Inc, RRB, Siemens,

2 4942

Give five parts inside the centrifugal pump and explain each?

RRB,

1 3786

What type of gear is the first reduction gear pinion?

RRB,

2802

List the main parts of Centrifugal pump

RRB,

1 3672

Enumerate the cause of pumps low delivery of water

RRB,

2016

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

RRB,

1 7604

How to shut down and overhaul the centrifugal pumps?

RRB,

2735

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

RRB,

2114

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Un-Answered Questions { Mechanical Engineering }

how to change numbering in SAP script i.e. i have 1245.00 now i want to specify in word in script i.e. one thoushand and fourty five rupees.

2171

What is the b check value of a 4bt engine

1655

. how will effect of water injection on turbine load and corresponding MW output(not water washing)

1997

why we r recommended for pre-action sprinklers @ generator/tx/mv panel room. If any leakage there,that panel will damage. So what is the Logic for pre-action sprinklers there?

2173

What is vane diagram in centrifugal pump?

2384

HOW CAN WE MEASURE THE L SHAPE SURFACE OF THE MOMENT OF INERTIA AND SECTION MODULUS

2008

How do you repair a hydraulic jack?

1115

How to stop a purifier?

2073

what are the major duties of a mechanical engineer in a power plant.?

7499

What is the purpose of stern tube?

2233

what is the relation between pressure&veloscity? give me one practical example?

1952

Explain the difference between pearlite and cementile ?

1216

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

7604

How much is the work done in isochoric process ?

1152

"In refrigeration, why during operations is running low pressure at the suction side?"

5009

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