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Engineering Interview Questions
Questions Answers Views Company eMail

I have applied for rrb ,for the post of JE (mechanical),So please send me the solved Question papers for the past four years RRB EXAM's as soon as posible.

 1 2980

I had a plot of say 5000 sq.ft. and soil in the plot is normal soil. Now I had to work upon the tender quantities to prepare a preliminary budget within a day. Is there any thumb rule or assumptions to calculate the quantities which can differ upto 15% +/-?

 2 5220

Explain what is meant by the term “FLASH POINT” of liquid?

 2 5386

What is the proportion in M-20, M-25, M-30 grade of concrete?

ACIL,

4 10074

will fix foundation bolts at site with out template is there any procedure?

IVRCL,

2172

what is a difference berween line voltage and phase voltage?

2 4938

I need ECIL last year Question papers for COMPUTER SCIENCE ENGG. Please

Ecil,

3666

What is meant by operating sequence of VCB : 0–0.3sec.–CO– 3min.-CO

 2 22631

How can measure flow in oil line?which type of transmitter is generally used?

 1 3551

what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?

 3 5363

How oil line flow measured?eplain about instruments used and working principle?

 1556

DC motor and DC Drives working funda?

 1 4078

What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

Mind Tree,

1729

what is idmt relay

 1 4770

what is perfect meaning of biasing?

 3 4187

Un-Answered Questions { Engineering }

How many types of colling system it trformers?

729

Define digital system?

608

how do we get persistent databases?

1537

what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1454

i've iocl interview.. if you know the interview process please give me information..

1455




Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1323

Define negative frequency?

571

How did street originate in the plumbing term street ell?

637

how can you calculate fault level ?

1906

what ispositive, negative, zero sequence impedence?

1592

How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........

1942

Define breakdown voltage.

581

How a timer enhances for controlling any process.

563

I am not sure about the syllabus of the BHEl esam for the post of Engineer trainee so I want to know it and also send me model question papers

1628

What do we mean by partial moment release ??

3369

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