Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the effect of steam turbine control valve throtting in turbine efficiency.

3 10015

WHAT WILL HAPPEN IF RELIEF VALVE IN HYDRAULIC SYSTEM FAILS?

4 9063

by having a backlog in 1 sem mean that i will have astar in my certificate

1 2492

What is a purpose of slow firing before commissioning of bagasse based boiler. and what is the water requirement for make up?

1 13740

what is p11

5 9884

How do you weld 25 mm thick plate?

Bhel, Essar,

11 16477

What is the Full form of AIF in Compressors ?

MAHINDRA,

5 8710

how can calculate COP?

5 6738

a partical throw a 30 meter hieght after 2 sec another particle thwough same velocity & mass . what is the place they are meet each other in space.

2 3547

what is turbo machine

L&T,

9 15439

which engine is produced more pollution than other petrol or diesel?

GWJ,

10 11102

diffuser increases pressure but in turbine pressure is decreasing when steam passing through casing?

MAHINDRA, NTPC, Qatar Gas,

5 8253

we use parallel flow heat exchanger to coo oil of 1000 EP viscosity,oftenly tubes may damage during cleaning etc what is proper way to clean cooler? How impurities decreased or vanished during working or in less teme job performed?

1470

please give me the ans. of following mcq A nozzle is a device which: (A) Increase pressure & reduce kinetic energy (B) Decreases pressure & increases kinetic energy (C) Reduces both pressure & kinetic energy (D) Increases both pressure & kinetic energy

7 10908

if the refrigeration door is kept open in a room what would happen in room temperature?

Emerson, L&T,

19 24059


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Un-Answered Questions { Mechanical Engineering }

The lowest allowable insulation resistance?

1503


Tell me how many btu per hour equals 1 ton of air conditioning?

615


What is a turboprop engine?

751


Why should we hire you over the others waiting to be interviewed?

2841


Function of nozzle holden

2408






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

1643


RRB exam qustions.

1672


What is gd&t?

682


are BS, BSP, BSW threads same?

1952


What causes hardness in steel ? How heat treatment alters properties of steel ?

694


What is the cause of pressure drop in a centrifugal

1607


HOW I SHOULD CALCULATE HEAT LOUD

1388


define fans and explain its types?

1683


i want sample question paper for SECTION ENGINEER IN RRB.

4033


What is the function of thermostat in cooling system of an engine ?

698