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 7987

what is back plate in centrifugal pumps and its purpose?

NTPC,

7 28954

purpose of centrifugal pump casing wear ring and impeller wear ring

Jyoti Ltd, Kirloskar, NPCIL,

10 56753

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

12 24790

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,

4166

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.

1864

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

GE, ONGC,

2053

what is the purpose of reheating the fuel in gas turbine

5 10076

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

6 10343

In what principal an hydraulic governor does work?

2 7164

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 6023

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

RRB,

2178

junior engineeer (railway previous questions)

1904

why study in Michigan tech univ

Visa,

1886

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

Google, jetking,

2 4306

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Un-Answered Questions { Mechanical Engineering }

Explain the importance of thermodynamics laws in mechanical engineering?

1093

can i see mahagenco exam model question paper?

2462

What phenomenon becomes when air mixed with refrigerant?

2140

Why boiler is purged everytime before starting firing of fuel ?

1132

hi, im rahul i working on project BUSINESS PROJECT REENGINEERING,IM DOING MY PRODUCTION ENGG & BPR IS MY FINAL YEAR PROJECTS, HOW CAN DO MY PROJECTS? I KNOW NX3,CATIA,PRO-E SOFTWARES (MODELING SOFTWARES)

1906

How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

2781

Discuss how to prepare the M/E in the standby condition

2035

what is the difference in Gas Welding and Gas Cutting?? Second Question is for Huge Casting which method is used??

1821

Give the procedures in starting centrifugal pumps.

2008

Name the grade of forged steel use for manufacturing of master connecting rod and why to prefer that grade.

1734

What are the names given to constant temperature, constant pressure, constant volume, constant internal energy, constant enthalpy, and constant entropy processes.

1022

What causes diesel engine to automatically stop?

1846

State the function of neck ring in centrifugal pump?

1060

What is a process flow diagram?

1102

What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls?

2023

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