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Engineering Interview Questions
Questions Answers Views Company eMail

how long will take to burst/damage for a CT when secondary in open condition? Experienced: During switchgear testing(Primary current injection test) some of the CT are in open condition, but nothing happen's why?

 1 2944

why eee branch?

TCS,

1 7738

Explain level troll principle & interface level measurement.

ADMA OPCO,

1 4290

What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

ADMA OPCO,

1470

i want the equation of this question. Tranmitter range is 120 mmwc and dcs flow range is 1700 nm3/hr. if i want to change dcs range from 1700 to 2400 nm3/hr then how much dp i have to enter in transmitter

GMR,

2 11543

how to wire from pressure transmitter to marshalling panel and panel to controller and controller to dcs plz give the answer with example .

 2 4412

i am confused about generator. i have generator of 380 KVA that is 304 KW by that formula KW=KVA*0.8... then by this formula I=KW/V*1.732*0.8 the amperes are 528.673. so that is the load which i put on one phase of generator or this is total 3 phase load on Generator.......

Haliburton,

3 4335

what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

ADMA OPCO,

1560

what is the usage of QDV & VOLUME BOOSTER.

ADMA OPCO,

2 4073

What is the purpose of LO Overhead tank in turbines.

ADMA OPCO,

1566

Explain level troll principle & interface level measurement.

ADMA OPCO,

1 2767

In turbine what does term CDP, NI, NH, HSSOC means.

ADMA OPCO,

2034

what is scale factor of proximitor & unit of the vibration.

ADMA OPCO,

1679

Give 2 application of quartz crystal used for process parameter measurement.

ADMA OPCO,

1576

State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

ADMA OPCO,

1533

Un-Answered Questions { Engineering }

How do you convert 95 feet into square feet?

634

what are the different methods for the starting of a synchronous motor.

632

Describe the working of 3φ semi converter. And derive the expressions for average output voltage and rms output voltage?

613

Hi, I am Gurunathan. I am in need of ONGC, IOCL, DRDO technical test ( chemical engineering)and general aptitude questions. If anyone has kindly post it to me soon.

2293

sir how can we find the cement and sand required for making 4" drop

1636




what does the interviewer mean by saying "have a good life " cheerfully at the end of an HR interview??? is this positive to be selected reply yes or no

1461

Define resonant frequency?

718

. What is a magnetic valve of refrigeration system?

1504

Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you

1266

What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?

2147

Why should a magnesium ribbon be cleaned before burning in air?

563

what are the main challenges with solar energy system?

1740

How to freely move a ball in graphics mode.

1897

describe the constructional features of an auto transformer and its principle operation

1801

What is the range of engine efficiency in case of two stroke engine?

594

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