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

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 3145

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

1 3444

what is the diffrence between fan & blower

Atlas Systems, CNC, Sunflag Steel, Toyota,

5 9952

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

1 3899

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,

2060

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

Intel,

2 7228

what is the meaning of 16 G3/8 thread ?

1 7211

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 8721

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

3 10502

what is jdbc bridge?

TCS,

2307

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

1948

What is blast furnace

JREW, TATA,

5653

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 9525

. 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 8502

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

2 8088

Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

Explain what are the thermal conductivity properties of brass?

1122

• Why not 4 phase & 5 phase

2121

Give one example each of the following proportion of materials dimensional, physical, technological and mechanical.

1179

How the bearing numbers are allocated?

2162

1draw a convergent uniform and divergent circular pipe and draw hydraulic gradient line and total energy line.

2094

Can we integrate the C programming with Pro-e (modelling software)through application program?

2081

What is the maximum P-max for a cylinder in M/E.

2103

What is conduction?

1223

time vS speed Graph for mechanical press?

2045

Who invented springs?

1171

how to calculate cooling water require to condense x amount of vapor in a condenser.

1990

What does afbc stand for?

1248

ball pen is writtingg on paper

2277

when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

2211

What are hydraulic and pneumatic machines?

1140

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