Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

Why the suply frequency in INDIA is 50HZ

HCL,

2 5268

What is the power ratio between power in Star and Delta circuit?

3 4917

What is the difference between earth and neutral

3 6766

What is the difference between Earthing & grounding

4 8752

Why the suply frequency in INDIA is 50HZ

HCL,

5 9098

What are the defects in concrete?

L&T,

3 10661

PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

MSL, SRAAC,

1962

If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

2200

why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

2043

Suppose you have been asked to design one electronic circuit then starting from basic what procedure do you follow?It should include all standard industrial measures. Please reply.Thanks.

1972

how many size of electric cable, who used in Building & how measurment this material ?

1 4835

Approximate size of the metal use for normal concrete?

3 9636

What is meant by mechanical engineer? Or who is mechanical engineer?

Engineers India, Engineers India Limited,

4 8061

How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 4361

which strater used genearalyy???and why???

1 3580

Un-Answered Questions { Engineering }

how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

1977

How isolater function when installed inelectrical 440V wiring

2245

How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

1925

1.how to Ask the result After the interview gone? 2.please send me the interview questions of unigraphics,IDEAS,solidworks,autocadd,and mechanical design. to my mail id austinsobanam@gmail.com

12218

how to find the torque of the single phase synchronous motor by doing an experiment

1943

Hi, sir. im in need of placement questions to train myself as a professional engineer. this is my kind request.

1819

What do you mean by donor and acceptor impurities?

1056

What is difference between overall heat transfer coefficient & individual heat transfer coefficient?

1140

Which pipe should I use SAW, ERW or seamless if I have the following constraints I have to transport methane gas Size is 8” Corrosive environment Sulphide is present Also tell the cost comparison

2050

What is grey cloth?

What is an fpga?

1042

What are the two basic types of steam turbines?

1132

What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

1889

HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3622

how does this job compare with others you have aplied for?

1654

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