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

How to convert 4 wire level transmitter connection to 2 wire.

2 6735

Is it possible to convert 4 wire transmitter to convert to 2 wire with additional relay.Please send detial with drawing,i will appreciate.

2 7444

Why we use startor to the motor?

Bhel,

5 9141

1hp=how much rpm

Fiat, MAHINDRA,

2 8889

a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

2 4743

how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1840

Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 13157

Advantages of using generator circuit breaker (GCB) scheme in a power station ?

Gridco,

5280

What is d main advantage of using double circuit 3 phase transmission ?

UHG,

1936

Which formation is better in transmission lines - horizontal or triangular and why ?

2 4259

Advantages of using bundled conductors ?

3 5624

1.Why we have to use inductor in circuits, what is their behavior? 2. Why we have to use capacitor in circuits, what is their behavior?

Instronix,

1 4008

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

1934

pf of synchronius motor is unity, is it axact(=one) value. ?

1 3620

if the stetor speed (N S) increase by 20% then the rotor speed will be increased by 20% is it true. ?

4 6242

Un-Answered Questions { Engineering }

Dear Sir, i need previous technical question papers, if possible so please tell from where i got these papers.

2061

please send latest placement papers of hpcl officers trainee test. i will be very thankful to you.

2315

Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

2189

HELLO ALL OF U.I HAVE QUALIFIED IN SBI CLERICAL WRITTEN EXAMINATION AND MY INTERVIEW IS ON 20TH OF THIS MONTH.IAM SOTWARE BACKGROUNDED CANIDIATE SO CAN ANY ANYBODY WHOSE INTERVIEW IS OVER CAN TELL ME THAT WHAT QUESTIONS THEY ASKED RELATING TO COMPUTER SCIENCE.

1855

What is a sequential circuit and what is a combinational circuit?

1127

Why have to use copper cable for local isolator to motor ?

2103

What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1713

Maximum combustion temperature in gas turbines is of the order of 1100 to 10°c whereas same is around 00°c in i.c. Engine ? Why ?

1115

T union support factor

1882

What is meant by reactance voltage?

1137

How much wastages taken in 1. cement 2. steel 3. fine aggregate 4. coarse aggregates (10mm, 20 mm)

1874

why in the three pin plug all 3 pins are cutted ?

2013

What is back stitching?

WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?

1875

how pumping of concrete effects the quantity of material used in it?

1721

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