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

Which device of PlC does share load between DG sets when DG are running in perallel?

2079

strength vs shape factor

2562

For the calculation of bearing pressure below the footing, to know whether it is below the safe bearing pressure of the soil, the unit of RCC below ground level to be taken is 25 KN/m3 or (25-15)KN/m3, where 25 is the unit weight of RCC and 15 is the unit weight of soil and whether the weight of backfilling to be taken?

2298

Why Stabilising Resistor used in REF circuit ?

3329

if 1hp jet motar drop voltage when start from 220v to 120v give the reason and solution.

1 3541

How to check the quality of cement?

3 16930

how to check the quality of sand?

L&T,

5 20714

why transformer rating is always in KVA

GNG, NTPC,

7 10888

how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .

BSNL,

1 4425

WHAT IS DIFFERENCE BETWEEN. WRITE: a+m(2). m = m + 1. + OF THESE TWO IN SAP ABAP

2171

What is meant by hydration of cement??

7 25118

What are the different grades of concrete & their ratios?

3 20239

when transformer oil should be filtered/tested?

3 6377

How to calculate compressive strength of concrete?

UPPCL,

15 285994

what will happend if i fire this command in linux " rm -r / "

1816

Un-Answered Questions { Engineering }

Define peak time.

1152

Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3350

How many mortar required for Brickwork of 1 Cu.m works??

1527

What happens to voltage when current through the inductor is constant?

1145

In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

2010

What happen if 200 KVAR capacitor connected to power continuesly?

2128

i want to know the difference between proportional hydraulic valve & servo hydraulic valve

2182

What is the standard specification of MOR and Water Absorption of Homogenous Ceramic Floor Tiles?

2233

Define what is meant by led?

1084

What is meant by small signal amplifier?

1165

substation+ plc system

2087

Name the OSI layer in which we use the bridge?

1061

Explain how can you determine the largest impeller that a pump can handle?

1042

1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

2302

is extractive distillationӞH

2188

For More Un-Answered { Engineering } Questions Click Here