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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what will happen if diesel engine make to run with petrol

Hyundai,

5 10055

whether its necessary to consider erw pipes as a seam pipe

Hyundai,

1 2848

How work the mobail vibrator

965

What is the difference between kg/cm2 / Bar /psi in pressure units?

TATA, Tata Steel Limited,

2 12170

what should be sensor sensitivity of accelerometer in vibration? And what is the main difference between accelerometer and proximity sensors and others?

Reliance,

1505

Pipe Lin Question

Reliance,

1 2796

Question for mech.engineer in dmrc

982

Which bearing offers lowest friction?

5 10673

what is the three phase induction motor? what is difference between motor used in household instruments and induction motor?

Essel,

1043

What is the purpose of jockey oil pump in turbine.generator..????

2 4796

What is meant by stages in turbine....what is there purpose....????

2 3233

Hiii...I am from instrumentation dept in last plant and now in new plant management transferrd me to turbine dcs operation...how and which way I can prepare for dcs operation...time is just 1 month...???

861

Hello i want to design a portable 1/4HP pressure washer pump like elgi reciprocating pump which are being used in service station.what are the design aspects to taken in to consideration for making new pump.

1095

How do you define mechanical efficiency in case of compressor? How it is different that of an IC engine?

1351

What does SAE-40 represents? and what is a multi-grade oil?

1 3315


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Un-Answered Questions { Mechanical Engineering }

What do you do to prevent flare black?

945


What is compound gage

892


Explain the fresh water cooling system.

925


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

986


What is method to calculate the noise level at any point of duct if duct dimensions and air flow is known?

1030






what is procedure of measuring operating length of mechanical seal . (in case of centrifugal pump)

1440


What is the relationship between cop of heating and cooling ?

150


what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

1422


sir, i am completed in diplamo. can i join in iit, anna univercity as lateral entry. pls reply me sir.

984


How many types of fits are there?

198


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

1036


Name the device which converts sound energy into mechanical energy?

127


how can u calculate efficiency of one welder in piping work.if we give support staff for his work.

1096


How can check gear pitch?

821


what is the difference between fire grate in a boiler and the burner? and is the fire grate is the furnace of the boiler?

963