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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Define prandtl number [pr].

1037

What is a diaphragm?

1111

What is the function of a thrust bearing?

1077

What is meant by cross flow heat exchanger?

1167

What is meant by shell and tube heat exchanger?

1129

What is sheet metal work?

1130

What is g.i.?

1310

What is meant by laminar flow ?

1209

Name four important properties of a good refrigerant.

1100

Define heat transfer?

1196

What are the dimensionless parameters used in forced convection?

1172

Write down the equation for conduction of heat through a slab or plane wall.

1224

What is the use of center punch?

1316

Name the gauges?

1306

What is the difference between air conditioning and refrigeration?

1164


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

find the damper capacity of a system having a damping co efficient of 90% with a vibrating mass of 0.1Kg over a spring having a stiffness of 1KN/m.

1879


if the blade height is increased,then how it increases the specific speed of centrifugal pump?

3590


What is a uniformly distributed load?

1270


One unit of btu is how many joules?

1148


why viscosity is measured in kinematic viscosity.?

2115


Explain the terms solid solution, eutectic, eutectoid and peritectic.

1279


An elastomer is a polymer when its percentage elongation rate is ?

1343


Explain the difference between pearlite and cementile ?

1216


what is varible

2200


What for zinc finds applications ?

1078


Why iso-octane is chosen as reference fuel for s.i. Engines and allotted 100 value for its octane number ?

1253


difference between 1st angle and 3rd angle projection

2112


How Much static pressure as per NFPA standard is required in the hydrant line?

1752


What is a slined joint?

1118


Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?

1471