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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V

2138

By cascading LPF and HPF active filter, the resulting circuit is A BPF B Narrow BPF C Wide BPF D All of these

3 9607

The magnitude of the gain or integrator transfer function using op-amp is A WR1Cf B -1/WR1Cf C -WR1Cf D 1/WR1Cf

1944

If R1=R2, then B=0.5, the total time T of square wave in astable multivibrator using op-amp is A T=RC B T=2 RC ln 3 C T=2 RC ln 2 D T=2RC ln (1+ 0.5)

2418

A multiplexer, with 3-bei data select inputs, is a A 4:1 multiplexer B 8:1 multiplexer C 16:1 multiplexer D 32:1 multiplexer

1 3146

Minimisation of Boolean logical expressions helps to reduce A Space B Number of gates C Cost D Space,number of gates and cost

2 4422

In 7-segment display system, zero blanking is used to blank out A All the leading zeros B All the trailing zeros C The zero in the MSB(location) D a and b

1 6391

In binary to gray converter, …………… gate is used. A AND B OR C NAND D EX-OR

Micromax,

3 5544

Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 3958

why transformers are put with supply for 24 hours before giving supplying to a locality?

2 4817

how to get bearing & winding temperature of an induction motor?

2034

line safety is not opening but drum safety opens what to do?

3 7200

We have 2 11kv/433v transformers for 2saperate acb for mv panels and 1 bus coupler acb. Suppose I’ll close bus coupler what will happen or it will be share the load. Please suggestion and any modification required.

1 3513

10 hp motor ,7.5 kw ,960 rpm, full load current 15.5, delta connection so how much take current no load trial time. any formula please give..... second question :- what is different between brekar control wiring and motor starter control wiring

MSP,

1 7338

When you received a RA Bill of contractor at HO duly checked and certified by Site In-charge, How to know at a glance it is complete in order, do have any one checklist format in this regard.

JMD Group,

2 7036

Un-Answered Questions { Engineering }

Valve positioner and actuators in detail.

1795

What is Tachometer used to measure?

1255

if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

1906

Can I dye my blue baby blanket pink?

Which stone is best for wall construction Laterite Stone or Cement Blocks

1881

Why corona leads to production of Ozone and glow of the color VOILET?

1984

What is multiplexing?

1192

Define enclosed seam?

What is the lower limit of break-down voltage of converter transformer.

1917

What is the difference between an ammeter and a voltmeter?

1100

How can we calculate the per hour productivity of a hydraulic rock breaker,for excavator..

1598

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

2317

What are uses of elisa?

977

Differentiate Between High Speed coupling and high torque coupling with examples.

2214

what are the advantages and disadvantages of oil filled cables over XLPE cables

19546

For More Un-Answered { Engineering } Questions Click Here