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Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

Describe the water type vacuum pump and how does work a water type vacuum pump?

Unilever,

1 3070

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

1 3377

what is the diffrence between fan & blower

Atlas Systems, CNC, Sunflag Steel, Toyota,

5 9753

why coal oil used for leakage test in bearing housing instead of water ?

1 3811

While finding the velocity of gear B , in case of a simple epicyclic gear train, why do we take tke velocity of gear A to be ZERO(0)if the arm is rotated with speed equal to that of gear A and in opposite direction?

MNC,

2004

what is exactly peripheral velocity in case of two meshing gears?

Intel,

2 7119

what is the meaning of 16 G3/8 thread ?

1 7120

These questions were asked at NICL for the post of Administrative Officer(Specialist): 1. Questions on B.Tech Project 2. What is camshaft and its working 3. Shape of a Cam 4. If Otto and Diesel Cycle has same compression ratio that which will have higher efficiency 5. Effect on IC Engine efficiency if inlet temp increased 6. Who is the current world champion in Chess(as of Sept 2012) 7. Sports person involved in dope charges(Lance Armstrong) 8. Formula for Otto cycle efficiency in terms of temperature 9. 2016 olympics will be going to held in which city

Atlas Honda, JL, NIC,

2 8616

why we can't use carnot cycle in steam power plant?

3 10320

what is jdbc bridge?

TCS,

2247

hi i m Divyen . i have completed 10+3 in diploma in mechanical Engineering. so can i apply for student visa for canada?

1887

What is blast furnace

JREW, TATA,

5592

i am very much confused about direction of thrust in steam turbine...we have steam turbine of 13 stages,10 stages of impulse and 3 of reaction type....in study manual direction of thrust is towards inlet but on thrust bearing its loading side is towards condenser(exhaust side) wile also dummy ring is present in design which also restrict rotor to move in exhaust side direction not inlet ....

2 9400

. Present population of town is 35,000 having males and females. If The population of males is increased by 6% and if the population of females is increased by 4%, then after 1 year the population becomes 36,700. Find the number males and females ?

L&T, RRB,

5 8325

Why certain angle of divergence is to be maintained in venturimeter.

2 7960


Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

what is the use of choper motor in pyrometer ?

2126


How does a coal power station produce electricity?

1290


What are two essential conditions of perfect gas ?

1105


What is the function of mouth ring

2481


What is the coefficient expansion of transformer oil?

1118


explain about where should we use deep groove ball bearings,angular contact ball bearings,spherical roller bearings,taper roller bearings,cylindrical roller bearings and thrust bearings

2410


thermal engg

2069


Why is thick steel wire stronger than thin steel wire?

1101


What is pitting ? How it is caused ?

1131


Why tampering to be done?

1809


What will happened if two gear boxes in parallel are working with different motor speeds?

4166


What is representative elementary volume?

1094


Re: what is different between run out and concentricity in Gd &T

2062


How is the aptitute test done

1043


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

1055