Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Methods to dry up wet induction motors?

RRB,

1541

The unit of resistance?

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1 2763

The lowest allowable insulation resistance?

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1429

What is space heater?

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1395

What is hertz in electrical system?

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1572

"In electricity, what is commutator? Carbon brush? "

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1 2885

Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

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1400

Define earth lamp?

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1459

What is the use of multi tester?

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1441

"How to check the diode, fuse and bearer switch?"

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1480

What is the formula to determine the speed of induction motor?

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1421

What are the three methods of the heat transfer? Give example for each

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1 3371

Name the four most important components of a Freon refrigeration system.

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1437

What is an expansion valve and its purpose?

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1406

What happen when the expansion valve is excessively open?

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1409


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

Explain different types of fits.

576


I heard that the acetylene cylinder pressure can't be brought down below bar while using for welding activity. Is it true. . If so pl explain why

1757


What is a process flow diagram?

621


what's the difference between front and rear wheel drive?on what basis we choose the type of drive?

1476


Specific strength of materials is very high when they are in fibre size but lower when they are in bar form why ?

1120






How do you detect starting valve leaks?

1479


What is usage of rotameter and hydrometer.

935


How much should be the minimum and maximum suction and discharge pressure of screw chiller plant.

2291


An employ has after increment has Gross Salary 22000 rupees per month. Earlier he was covered in ESI . now should we deduct ESI from his salary or not.

953


Why RPM cum hour meter connection is not possible in water cooled DEA set. Is there any problem in sensing?

1473


please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?

1599


T unionĀ support factor

1437


What are four types of turbine seals?

667


we need tech specs of HP fan cap 50,000 m3/Hr, Pressure o.5-0.7 Bar for blast furnace at steel plant

1020


hai friends please send me the previous question ntpc questions both tecnical and apptitude papers for my mail. and also post me the areas in which u have faced difficulties that might help ful to me. so please send the answer to my question. my mail id is sweety4834u@gmail.com

1484