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Engineering Interview Questions
Questions Answers Views Company eMail

An invisible line should intersect a visible line with

PSC, PSCI, SPC Systems,

1 9063

what is upstream and downstream in liquid flow?

Thermax,

6 10020

1) Any pipe line working fluid may water / steam on it one manual isolation valve suppose one side of valve 6 kg/ cm^2 pressure (i.e. up stream) and other side is “ 0” kg/ cm^2 pressure(i.e. down stream) . So how much Tourqe required for opening the valve in terms of Newton force wheather normal man can open this valve. (for reference pipe nominal bore is 100 NB )

Ansaldo,

1408

What is Bearing Capacity of Soil? How will you calculate for a particular type of Soil?

Nagarjuna Construction,

5 10867

how to meas-our losses for L.T & H.T

 1689

whether choke act as a voltage regulator in tubelight or not?

Bhel,

1 4028

How you will determine the volume of oil in a particular Distribution transformer.

 1445

How to calculate the value of earth capacitance in a transmission line.

 1797

what is the difference between contactors & relay.

 2 4288

i am completed my b.tech EEE in 2009,,,iam trying the job 3+ for AUTO CAD (ELECTRICAL),, what is the market for autocad electrical in hyderabad... how to handle the intervws give some suggestions ?

 1534

Spacing of Transformers ratings are 10kva,15kva,25kva,63kva,110kva,150kva .........so on Q) Why transformer are not manufactured having ratings in between or other than these standard ratings ?

 3 4863

how to relay switch sense the fault?

ME,

2092

HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

Lerco,

2993

Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

 2071

safety of centeral chiller plant

1503

Un-Answered Questions { Engineering }

draw the circuit diagram of a transistor frequency convertor using a tetrode transistor?

1434

What is current & voltage ? Voltage perform at any load without current or not?

1381

What is monolithic ic?

619

Draw torque - speed curve and load curve of induction motor? mark operating point ?

1531

What is the difference between isotropic and anisotropic materials ?

701




How halogen & merquery lamp works.

1687

what is the difference between embedded system and PLC. Whether the micro controller accept future expansion of program?

3767

What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

1521

Explain what are the design considerations for a piping system for the transfer of slurries?

564

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1367

How much 1 cum of M15, M20 & M25 concrete weigh?

702

what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1414

What are your Future Plans for Abu Dhabi Marine Operating

2011

Explain what is cotton fiber?

1

Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

1691

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