Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

1. What is fluid? 2. What is switch? What is its function?

2 1871

1.What is the difference between safety valve and relief valve?

Covanta Energy,

9 31327

1.Difference between enthalpy & entropy?

TATA, Covanta Energy,

3 10763




I got i20 for university of bridgeport,university of new heaven and eastern michigan university.Please tell me visa success rate for these universities.And I want to go to Connecticut.At that place two universities are avaliable one is new heaven and the another one is bridgeport.Which is the best? Please give reply as early as possible.

982

i want some quiz question on auto mobile can someone suggest any website for this

899

Tell the octane number in India???

TATA,

9 6135

I NEED PREVIOUS YEAR QUESTION AND ANSWER FOR RRB JR.TECH- ENGINEER-3 FOR DIPLOMA VERSION.PLEASE SEND ME URGENT.MY MAIL ADDRESS IS vadivelu2000@gmail.com

RRB,

765

i need bhel written test question paper for the post of mechanical engineer (je)

1 3392




I am not sure about the syllabus of the BHEl esam for the post of Engineer trainee so I want to know it and also send me model question papers

Infosys,

766

can any one tell eligibility criteria (percentage of 10th,12th & b.tech) for IES & RRB ?

UPSC,

3 6166

what is full form of caesar-2 for piping engg.

5 12091

What are the lubricating system of an IC engine?

9 9328

What are the procedures of starting of diesel engine?

Covanta Energy,

781

What will happen if oil is mixed with boiler feed water?

3 3639

Which is the best lubricant-air, oil or water?

Covanta Energy,

6 4584


Post New Mechanical Engineering Questions






Un-Answered Questions { Mechanical Engineering }

draw IRON-CARBON diagram.

2531


in a pump, impeller wear ring is harder or casing ring? why?

1090


Enumerate some trouble of fuel injection valve

628


what is the dome assembly

604


A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

717






Why and what cause of leak fuel oil in high pressure pipe of main engine?

598


sir most regardly i want previous papers of your company for my preparation of my written exam

890


What is turbocharger and his rpm

286


What ill be the shaft diameter with clearance having a bearing bore is 30mm?

1655


hi gys.. I too want sample papers of hpcl(mech) please help me......plz..... mail me dnaik2006@gmail.com

2271


HOW TO SELECT DG SETS AND DETAILED INFORMATION OF THE TERMS INVOLVED IN THE BROCHURES OF THE COMPANY?

528


sir ,i applied rrb chennai for the post of junier engineer please sent model question papper with solved data to my mail id.aravindaptc@yahoo.co.in

640


how vaccum create in watering vaccum oump?

728


Why air is not used to run the turbine?

585


What are reasons for poor machinability for IS 2062 steel

1302