Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the indication of leaking starting valve of an engine?

RRB,

779

What is the thermal efficiency of a diesel engine?

RRB,

612

What will be the cause of high temperature in one cylinder of D/E?

RRB,

608




What are good characteristics of good combustion in a boiler?

RRB,

641

What do you analyze from boiler water analysis?

RRB, Siemens, ABC Inc,

802

What do you treat in high alkalinity of boiler water?

RRB, Siemens, ABC Inc,

633

What is a feed water pump? Dearator feed heater?

RRB, Siemens, ABC Inc,

712

What is the purpose of the nozzle of impulse turbine?

RRB,

2 1521




What are the things needed to have an efficient boiler burning?

RRB, Siemens, ABC Inc,

795

Name Of Parts And Each Purpose

RRB, Siemens, ABC Inc,

693

What are the causes of emergency stop in a steam engine?

RRB, Siemens, ABC Inc,

731

What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls?

RRB, Siemens, ABC Inc,

759

Steam turbine (function an parts)

RRB, Siemens, ABC Inc,

1636

What is the boiling point of water?

Sona, RRB, Siemens, ABC Inc,

3 2078

What are the safety devices of boiler?

RRB, Siemens, ABC Inc,

736


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Un-Answered Questions { Mechanical Engineering }

Can anybody please tell me from where I can get sample placement papers so that ii can prepare accordingly.

297


What is max pressure?

860


What are you going to inspect or check when you open the crankcase?

807


What causes diesel engine to automatically stop?

758


What is screw,centrifugal and rotary type compressors,how it works and what is principle .

816






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

617


what is the different between mechanical starter vs electrical starter? Solid stage starter? Soft starter?

985


What are the procedures of starting of diesel engine?

781


for under water excavation works, can i have some standard codes and specifications(international)

609


type of welding

954


how buoyancy force is realte with convection?

626


How to calculate motor bearing life - cycle (life time) (SKF bearing) how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor what is rigging

1286


3x3x2.5 m room temperature increases by 20 deg cel in 24 hours by a lamp of 100 w. then tell the temperature of the filament

603


Identify the parts of indicator diagram?

653


what is the thickness tolerances up to 32 mm

743