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

What do you mean by half-duplex and full-duplex communication? Explain briefly.

9 22304

Which range of signals are used for terrestrial transmission?

2 16766

What is the need for modulation?

Analog Devices, BSNL, HAL, Hathway, ICT, Kekran Mekran, KPIT, Microsoft, Nokia, SCSVMV, SRK, TATA, TCS,

82 316048

Which type of modulation is used in TV transmission?

ACC, Cognizant, College School Exams Tests, LG, TCS, Videocon,

38 148241

Why we use vestigial side band (VSB-C3F) transmission for picture?

BPL,

16 69623

When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency?

2 14395

For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit?

IBM, Wipro,

2 12365

BPFSK is more efficient than BFSK in presence of noise. Why?

Accenture, Osia Electronics,

1 16465

What is meant by pre-emphasis and de-emphasis?

BEL, BSF,

24 113957

What do you mean by 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

College School Exams Tests, Infosys, Persistent, TCS, Wipro,

16 87164

What do you mean by ASCII, EBCDIC?

11 34525

If we put a ball(made by metal) of dia 10mm on table of size 200 mm*200 mm . weight of ball is 10 kg(98.1N) it should point conact with table than what is the stress acting on table and why?

3 12111

What are all the possibilities discharge will be low in the pumps?

Infotech, UltraTech,

3 12124

What are all the possibilities discharge will be low in the pumps?

JSW,

12 25418

how can you calculate angle of bite practically???

JKN Limited, SVNIT,

1 6202

Un-Answered Questions { Engineering }

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

2030

A jet of fluid strikes a plate What was the force required to counter it?

1930

Difference between On Line capacitor and Station Type capacitor.

2094

Explain about Wardrobe Planning.

Explain FPGA?

1237

why we use log files in QTP?

2513

How to calculate the weight of sand am 20mm course aggregate in 1 c.m M25 concrete Which use 400 kg of cement ?

2613

How much time Required for PPR pipe network testing

2191

wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?

1896

What is advantages of VSCF wind electrical system?

2404

what is KV and XV valve

1846

what is the three types of combustion-control system?

2431

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2239

what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

3105

bsec exam syllabus (mis)

1356

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