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

Satellite Systems Engineering (106)
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Engineering Interview Questions

Questions Answers Views Company eMail

Which uplink/downlink spectrum is allocated to GSM-900?

1 5675

Which uplink/downlink spectrum is allocated to DCS-1800?

2320

How many carrier frequencies are there in GSM-900/DCS-1800? How much is the separation between the carrier frequencies?

2 10109

What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 9011

What is Authentication? Why do we need it? Name the algorithm(s) used in it?

1 5003

What is equalisation? Why do we need it?

1 4902

What is Interleaving? Why do we need it?

2622

Why do we need digitisation?

2999

Explain Speech Coding.

3308

What is channel coding?

1887

What do you mean by Frequency re-use?

1 3689

What is Cell Splitting?

2011

Name the interfaces between a) BTS and MS b) BTS and BSC c) BSS and MSC d) TRAU and BSC e)BSC and PCU

2 15992

What are LAPD and LAPDm?

2187

What is WPS?

1967

Un-Answered Questions { Engineering }

Explain to find resistivity?

1025

I am having 5 nos. ceiling fans in my home. if i switch on all fan at full speed say 5 , so Will my meter reading be runing fast ? OR if I keep all fans on very low speed, say 1, so meter reading will runing slowly. or it does not make any difference whether low or high. reading will remain same?

1856

what is the water cement ratio of 1:6 and 1:4 cement sand mortar. reply soon

2810

What is the felding arrangment of the boiler

2199

What is the significance of superconductors?

1021

• What is your weakness?

2021

How does frequency affect the size of smps?

1089

How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

3192

all technical question

2274

why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?

1964

what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

2020

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

3285

What is meant by phase reversal?

1145

What are the automatic tripping devices of diesel generator?

1864

in non technical way how can u define POWER FACTOR??

1826

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