Engineering Interview Questions
Questions Answers Views Company eMail

what is voltage rise and voltage drop?

HP, jetking, TCS,

8 48183

newspaper is reusable one or not? renewable one means what is the reason?

Honeywell,

1 2876

In which type of circuit short circuit is dangerous in parallel or series and why?

6 8690

why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....

1 4804

i am student of computer science and engineering iam in 4th year suggest me about my feature?

3 5448

please send me jindal interview question if any one have?? my id is erabhishekparashar@gmail.com thnx in advance

Jindal,

1617

Definition of grid?

L&T, Pace Power Systems, Vijai Electricals,

7 10755

what is meant by sustainable developement as far construction field is considered. Give suitable examples to explain the same

1689

Distinguish between Earth & Neutral?

Essar,

5 7575

which is the device working in the three logic levels

4 6049

what is the difference between distillation column and distillation tower?

3 21721

is the QURAN GOD'S words?

6 6395

why 14.7 pound/inch2 is used in idustries as unit of pressure bcz here not sea level and not a temperature is 0C (zero degree celcius)?????????

1668

what will happen if a part of primary winding of a transformer is accidentally short-circuited?

2 5324

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

1804


Un-Answered Questions { Engineering }

1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.

2763


What is the difference between routing maintenance and major maintenance in school facilities?

653


Define angular acceleration?

703


Is it the relation between friction and power losses ? is it relation among stress, friction and power loses in cicular ring ?

1605


How to calculate motor bearing life - cycle (life time) (SKF bearing) how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor what is rigging

2605






define the active power?

1476


What do you mean by bond? What are the different types of bonds?

1647


I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1487


What is servo lock in CNC how they work and if any parameter for them in CNC machine

4780


What is transformation ratio what it describes?

1159


where i can get APPSC AEE(Mechanical Engg) previuos question papaers

2604


why we r not earthed Control cable of C.T. terminals

1535


based on percentage problems

2382


Define angular dimension?

658


how to extend relay operating timing in 24V dc relay card (without using Timer )

1448