Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between IES and Engineering service exam?

2 11356

What is pulse tube used in low temperature application?

1499

what is sight glass, water level meter, water level indicator, level control probe?

1440

how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

TATA,

4 6727

what is the analog input , analog output , digital output, digital input geven to the MSSV , CBD, IBD , START UP VENT , BOILER FEED PUMP , AOP, CEP , ETC

Bharat Biotech, TATA,

1 2469

what is hole current??

1 3623

What is Backlash in gears.when it will be harmfull?

Bajaj,

3 7455

What is the function of Harmonics filter, and how to calculate that rating of the energy saving?

1 3001

how to protect transformer

2 4576

In what conditions it is necessary to trip the boiler? what about burner in these conditions?

1 2717

how we can calculate earth fault current?

Alchemist,

1 4455

what is the meaning of transformer short circuit test?

HZL, L&T,

7 19089

what is the difference between fire grate in a boiler and the burner? and is the fire grate is the furnace of the boiler?

1399

what is the mean of electronics in hindi ?

TCS,

6 19373

What is difference between Boring, Reaming and Lapping?

Essar, HMT,

4 63124


Un-Answered Questions { Engineering }

why constant pressure is consider for thermal diffusivity??

1583


Explain about a light bulb

607


detailed calculation of the amount of cement used?

1629


performance test required for a automatic bank teller?

1513


How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

1079






sir, i'm preparing for hpcl exam officer trainee pls tell me how the exam ques paper pls pls

1776


What are the two major types of control system?

647


I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

1345


what is difference between xdm-50/100/300/500/1000/2000 & all bg-20/40/30 in eci mux.

2634


Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions? 

1716


Define standard temperature?

1


What is the difference between pressure vessel & column?

602


what is the differences between microprocessor and general purpose computer

1639


by which materials we can prepare circular shuttering with tentative cost of material(rate analysis)

1689


How air conditioners work in cars?

672