Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

what is the diffrence between construction of reaction turbine and impulse turbine

4 7840

what is back plate in centrifugal pumps and its purpose?

NTPC,

7 28682

purpose of centrifugal pump casing wear ring and impeller wear ring

Jyoti Ltd, Kirloskar, NPCIL,

10 56369

A bearing is designated as 6205 , what is it’s bore diameter:

12 24393

How to find rating of Chiller a.c. plant i.e. how to calculate the a.c. load of an area, feeded by Chiller ?

Deloitte, Voltas,

4112

sir iam vinod kumar i have done B.TECH. in mechanical engg in 2007 i want to choose career as section engg.please give the information about coaching institute.

1826

what is the trignometry of lifting tools using the wire rope ? any formula for trignometry ?

GE, ONGC,

2001

what is the purpose of reheating the fuel in gas turbine

5 9921

Are any pure impulse or pure reaction turbines are existing in our world?

6 10129

In what principal an hydraulic governor does work?

2 7065

What is latent heat of melting? What is latent heat of vaporization? What is difference b/w steam, wet steam, saturated steam and superheated steam? What is relationship of boiling point and pressure? What is mean by HP steam? What is function of HP steam system? What are main components of HP steam system? What is function of steam strainer? What are conditions for opening of warm up control v/v LBA10AA050? What are conditions for opening of turbine control v/v?

2 5916

sir/ madam i m apearing to rrb bhubaneswar for entrans exam please i want a help to get thruogh this

RRB,

2131

junior engineeer (railway previous questions)

1852

why study in Michigan tech univ

Visa,

1846

what is broadcast id for class a , class b , class c ?

Google, jetking,

2 4194

Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

Hi where can i get catia v5 r16 help files

2295

What are the automatic tripping devices of diesel generator?

1841

1.how do you purchase the sheetmetal,machined components for OEMS? 2.WHAT IS THE SYSTEM TO BE MAINTAINE FOR PURCHASE ACTIVITY? 3.HOW DO U DO THE PRICE NEGOTIATIONS & ITS PROCEDURES? 4.WHAT ARE THE PROBLEMS WILL FACE WHILE PURCHASING THE COMPONENTS& WHAT IS THE SOLUTION TO OVERCOME BY THAT ONE 5.WHAT IS THE NECESSARY NOTES TO MAINTAIN THE PO& RELEASING THE PO?

2074

distance between the power generation and the distribution to the application is fixed or vary

1830

What are the disadvantages of axial flow (piston type) automatic control valve compared to the conventional types (globe or diaphragm) If you are a designer/specifier, do you accept this type of valve for using in building's piping systems ?

2172

What is meant by direct heat exchanger [or] open heat exchanger?

992

If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

2310

What are the requirements of a good fuel?

1978

Dear friends, i am a student of mechanical final year in rajasthan. If you have any type (Technical,interview, aptitude) of question paper related to BIRLA CEMENT LTD. than plz send me these paper at vinodsainikumar4@gmail.com thanks

2002

When did you decide to become and mechanical engineer and why?

1094

hi,i am sekar.i am prepareing Assistant Motor Vehicle Inspector in TN.Transport ,if any one have previous year model pares or some questions,pls send me at gpsekar2007@gmail.com.

1964

What are whiskers ?

1075

Why is over-pressurizing an air conditioning system bad?

960

Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ?

1061

What does Nominal size in a valve means like NG6,NG10 etc

7134

For More Un-Answered { Mechanical Engineering } Questions Click Here