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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Which grade oil used in gear box.

13 14236

what are the causes of small two-stroke engine wear?

3 3191

In HVAC R22 gas are using for cooling but why oil are using & which type of it is???????/

2 3247

hi for amvi post 3 years of experience in lmv is mandatory rule my lmv will get old for 3 years for the next year 8 month 2009 buddyys plzz post exam pattern to my email id to sama_reddy2003 @yahoo.com

1 2935

Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions

Bhilai Steel Plant, HAL,

3 5302

why mechanical engineering?

TATA, US Consulate,

5 5826

WHAT IS DIFFERENCE BETWEEN ANNEALING,TEMPERING AND NORMALIZING

Genus,

4 41750

define material grades 15b25,10b21,scm-415,16mncr5 in detailwith their compositions

Hyundai,

8360

whitc material has high tensile strength

Crystal, DRDO,

11 9340

What is Six Sigma, Where is it used and what is its Benifits

2 3993

What is knoking

3 4295

defination of vibration

4 6061

How do i calculate compressor capacity in a refrigeration system?

5 9557

HOW LIGHTENING PROTECTION IS DONE ON ROOF OF SQUARE SHAPE AND HAVE PARTUCULARLY BIG SURFACE AREA.

1059

AIR CONDITIONERS HAVE RATING IN BTU AND TON OR SOMETIMES IN KW ALSO... WHAT IS THEIR RELATION? ALSO ACs HAVE TWO POWERS (IN WATTS) WRITTEN ON THEIR NAME PLATES WHAT DOES EACH MEAN? HOW TO DETERMINE THE RUNNING CURRENT IN AMPERES OR THE ENERGY CONSUMED IN WATTS? WHAT IS THE THUMB RULE FOR DETERMINING THE CURRENT AND TON OF AN AC?

Carrier, HAL,

7 17028


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Un-Answered Questions { Mechanical Engineering }

why not a.c supply used to charged the lead acid battery

1142


Name the sheet metal hand tools?

249


ADVANTAGE &DISADVANTAGE OF USING LPG IN CAR?

1266


How do you detect starting valve leaks?

1096


sir, i am completed in diplamo. can i join in iit, anna univercity as lateral entry. pls reply me sir.

1054






i want technical question of mechnical for rrb mumbai

1142


Explain the hooke`s coupling.

265


When effect of variations in specific heats is considered then how do maximum temperature and pressure vary compared to air standard cycle ?

246


give an example whenu should initiative and took the lead.

1069


Is it ABS AH 36 material equivalent to IS 2062 Gr B material.

17707


which tests are performed in central air conditioning

1213


how to find the L shape surface of the moment of inertia and section modulus.

1295


Is there a lower limit to the gland surface finish for static O-rings, gaseous system? surface finish table lists 0.41-0.81 micro-meters for static gaseous systems. What is the drawback of using a smoother surface finish lower than 0.41?

990


sir i have applied for ntpc and engineers india can u suggest some books which have one words.

1067


What is shearing?

234