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

is fan is a transducer or inverse transducer?

5 13997

What is the actual procedure of charging synthetic oil if the machine is under positive refrigerant pressure.

1717

You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

ABB,

7 10903

how to make temperature closed loop

1 5353

If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

MEIL,

1882

What is a soft start?

Focus,

1 4581

IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

Cable Wireless,

2 14049

How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance

2013

what are the insulation properties.

Cable Wireless, MAHINDRA,

2 5790

what is mean by transition resistance of transformer?

4538

X is a uniformly distributed random variable that takes values betweeen 0 and 1.The value of E {X3}(x cube) will be.

GATE,

1 3373

If the rank of a (5x6)matrix Q is 4, then which one of the following statements is correct ?

GATE,

1 4773

An input device is interfaced with Intel 8085A microprocessor as memory mapped I/O.The address of the device is 2500H.In order to input data from the device to accumulator,the sequence of instruction will be

GATE,

1 6576

suppose we have a tendency to make a hole on the surface of the beam, than where we goes to make it?

3 7120

where is the primary of CT??

3 5362

Un-Answered Questions { Engineering }

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

6845

any body please send me the old question papers of ongc test.

2098

How is a submarine able to submerge and surface?

1138

What is effective communication?

2330

what is difference between fan and blowers

2483

When can one deviate from any flight rules and regulations?

1164

What is the average salary for chemical engineers?

1141

List the different devices and components of main switchboard.

2459

What is tether satellite?

729

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2143

If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2709

What is the difference between isotropic and anisotropic materials ?

1127

difrent between vcb acb sf6 and mccb breakers

5439

what types of cable used in underground coal mining?

1485

Why transistor is called current controlled device?

1263

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