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

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Engineering Interview Questions

Questions Answers Views Company eMail

what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

Honeywell,

2 15234

how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

Honeywell,

2646

define feed forward control loop with example and drawing?

Honeywell,

3173

tell me about xlpe cable?

IOCL,

1 4369

Can we achieve condenser vaccume more than 1 bar?

1 3718

why we open open condenser vacume early when the unit get balck?

1929

Whether the over frequency protection is turbine or alternator and why?

Marg,

1 3623

what is the difference between ceiling fan and wall mounteed fan technically

3 8468

Calculation of Pier Cap with tapper area?

6294

Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 3942

why we use star and delta connection?why we donot give the supply directly?

Hitech, Siemens, Tata Steel Limited,

12 58844

WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?

1 4207

corona happens more in summer or winter?

MAHINDRA,

3 7045

What phase difference between p and s winding of transformer

MAHINDRA,

1 5370

the rating of fuse wire i always expressed in what?

3 16181

Un-Answered Questions { Engineering }

"11101111" when that bit oriented message transmitting from sender to receiver.how is it calculate parity bit and how is it show bit stream that would be transmitted..by even parity error detection scheme..pls send me an answer..very important,,

1969

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2105

What is the purpose of cost accounting?

1050

How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1833

what are the use of belew gear in general ??

1970

interface 8085 microprocessor with 4K RAM, 256 bytes RAM, 2K RAM and 6K ROM using decoders and gates?

4674

what is R1,R2,R3, R4........?

1882

what are the proper pipes for salt water line

2304

According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

4131

Write down the characteristics of digital ics?

1070

HI ALL.. I TOO APPLIED FOR THE POST OF JR.EXECUTIVE ELECTRONICS(AAI).HOW DO U PEOPLE KNOW ABOUT THE EXAM DATE DO U GOT ANY ACK...

1901

If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

2349

As we know that steel is a tension member but why we are using STRUCTURE STEEL as a COLUMN (Without concrete) where column is a compression member and compression strength of steel is very low

1580

In UMTS, which will control RRC protocol??

2247

what is difference between class and object in c++

2206

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