Engineering Interview Questions
Questions Answers Views Company eMail

what is hardness range of IS 2062 grade casting?

3 11870

Wy the VLF are used for some types of services?

1 2843

What is the most common modulation system is used for telegraphy?

AIR, BSNL, HCL,

6 16987

Which frequencies can't be used reliable beyond the horizon terrestrial communication without repeaters?

2433

What are the 3 types of transmission line energy losses?

TCS,

3 8047

what is self capacitance of inductor

Bhel,

1830

How much no load current of synchronous motor

Nirma, Sulphur Mills,

1588

what is meant by slip & where its occur ?

Lanco,

5 7465

I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

1636

If 11 KV breaker on the primary side of a 11 KV/3.3 KV 12.5 MVA transformer can be installed at a distance of 1000 mtrs through a 11 KV cable. If no what are the probable reasons.

1 3114

What is the difference between operator overloading and function overloading in C when compared with C++?

1305

Why under frequency protection is needed for a generetor?

2 19052

What are the protections required to protect turbine?

3 8980

What is G U T protection?

1616

what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

1470


Un-Answered Questions { Engineering }

what is the difference between C and C++? what is the difference between scanf and gets? what is mean by extern what is the use of it? what will happen if i say delete this> Difference between C structure and C++ structure? What is the difference between overloading and overridding? Explain the need for "virtual Destructor" Can we have "virtual Constructors"? What is the different types of polymorphism> What is virtual functions? How to implement virtual function in "C"? What are the different types of storage classes?

1713


What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

1585


what are the uses of eutectic alloys?

1484


Explain about the leakage class of the control valves

1592


Mention the disadvantages of low power factor?

679






what is the procedure of O2 sensor(ABB) calibration?

1708


What are the function of different components of servo motor?

1550


Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

712


What are the different types of runners?

677


Explain working of francis turbine?

673


hiiiiiiii to all am going to prepare J.T.O (BSNL)posts am studying B.Tech final year cse........ but its all about electronic subjects....so tell me where can i get previous papers? give me some sites plzzzzzz.........

1797


What is mean by hot and cold loop testing? What is the difference between them?

600


How to calibrate the flow transmitter

1040


What is the ignition temp. of Aluminum,Coper&Iron.

1790


Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1031