Engineering Interview Questions
Questions Answers Views Company eMail

i want to know that what is the eligibility critaria for ongc exam?


i want to know about psu exam eligibility critaria?


1 5979

what is mixing ratio of M25?

14 9840

What is differance betwwen Conventional MCC & Inteligent MCC?

Siemens, Quantum,

2 2788

where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

2 2836

i need 24v dc from 230v ac supply how we can getit ? what are the devices &its rating requied for that ? plzz i need answer urgently .thank u

3 5303

what is mean by branch predication


can we use light duty vehicle axle into the heavy duty machinery axle ? if no then why?

Bhel, Caterpillar,

6 4446

What is the operating range of voltage and current in grid supply in India?


4 4025

can we produce cosine wave instead of sine wave? will it usefull?


4 3505

what could be the RMS value and average value of a 4 phase sine wave?



what is the advantage of NiCd battery over Lead acid battery?


2 9026

What is the operating range(tolerance) of voltage and frequency of grid supply in india?


8 9051

what is servo motar?

Visa Steel,

2 2834

whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

1 533

Un-Answered Questions { Engineering }

can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied


Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!


what is the advantages and dis advantages of critical speed of turbine.


what is rapid application development


can i get the 2007-2009 question papers of APGENCO? plzzzzzz


Could you please give me an answer to the mixing proportion of concrete M1 grade (sterngth of 1 MPa)?


1)what to do in emergency situation of having total blackout (on a ship) 2)what to do in emergency situation of flooding in the engine room 3)under what conditions would engine room bilges be pumped overboard? 4)why is high pressure required for the injection of fuel into the cylinder of diesel engine. 5)why is doubled walled pipes employed for high pressure fuel lines? 6)reasons for overheating of main engine 7)how to detect choked fuel valve,leaky piston rings and their remedies during operation in diesel engine? 8)effects of insufficient or excessive cylinder lubrication? 9)causes of a diesel engine piston overheating.


why +1 to be followed for calculating the no of bars in BBS. Please explain


solar energy light efficiency & disadvantages?


what will happen if ac and dc supplies given


why the pf of semiconductor device is improved the electrical devices


How to calculate no of EARTH PIT? Describe the formula as per IS standard?


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.


what is the max. acceptable leakage current in 33kv bus bar