Engineering Interview Questions
Questions Answers Views Company eMail

WHAT ARE EARTH MOVING M/CS? WHAT IS BATCHING PLANT? WHAT IS HYDRAULIC JUMP? WHAT IS TIPPER (EARTH MOVING M/C)?

2264

DRAW REFRIGERATION CYCLE? WHICH REFRIGERANT USED IN IDUSTRY & HOME? EOT CRANES SPEED ? WHAT IS KOM ? TELLL ME ABOUT YOU? WHAT WAS YOUR FAVORITE SUBJECT?

3 4351

why some time Railway Fan not Rotate,But after a small rotation by human then it rotate normally? Why?

4 5813

which kind of force act when the piston slides inside the cylinder?and how to calculate that force or stress theoritically.

4 4936

what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

1536

what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.

Emco,

1646

what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor

1656

what is the difference between electrical & electronics?

JSW,

4 7612

Whot is the difference between MCB and MCCB.Whot is the selection critearea for MCCB and MCB for 63 Amp.

5 7969

How does flights get the neutral(grounding)

1 3797

Whot is the braking capacity for MCCB. How we select different braking capacity.

1 3273

For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

Electrical Tech, UPSE,

1524

9*9 1:4:8 ratio using how to calculate the material for 40mm aggregate ,cement &sand please tell me answer

5 38468

length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 5080

what is mean by chemical engineering and its scope in industry

2599


Un-Answered Questions { Engineering }

Provide an example of a time when you successfully improved production efficiency through process redesign or automation.

1


Explain the difference between projectile motion and trajectory?

607


what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

1548


In a mosfet, what does the pinch off voltage refers to?

551


ORP sensor working principle?

1529






plz send me how to overhauling of freon bitzer semi receprocal comprassors with available video

1448


What conditions are required for transformer to operate at low frequencies ?

1527


What is residential silencer and industrial silencer? how can we know by looking only that it is the Residential type silencer.

4369


What is dma channels?

609


what is Different between Bilinear and Unilenier?

1651


Explain the use of hair spring in the pressure gauge.

665


X is a solid having a white colour at room temperature. It has a density about 2g/cc. Although it has melting point near 325 degree Celsius, its properties start degrading above 260 degree Celsius. The coefficient of friction is very low about 0.1. It has very good dielectric properties especially at higher radio frequencies. It has a very high bulk resistivity. It is chemically inert. It is also resistant to van der Waals force. It is hydrophobic as well as lipophobic. Creep or ‘Cold Flow’ has been observed in X.

2195


Define the limitations in the operation conditions of a p-n junction.

887


why -48v is used for BTS in telecom?

1667


DVC2000 performent: travel ??? and not output signal

1527