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

Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

2957

Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 3561

what is difference between server 2008R1 and 2008 server R2?

NSIT,

1807

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

2009

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1 3277

Short circuit voltage of a transformer mainly depend on A ohmic resistance of primary B ohmic resistance of secondary C magnitude of leakage flux D cross sectional area of core

1 9619

Transfer of electric power from primary to secondary in a transformer takes place A electrically B magnetically C electro-magnetically D conductively

2 7941

Resistance of low voltage side of transformer compared to high voltage side is A less B equal C more D depens on design

1 5708

As load in a transformer increases, mutual flux linkage in core= A increases B decreases C not change D first increase then decrease

2 8377

Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 3214

iffco exam paper previous year & syllabous

IFFCO,

2 7439

which motors is used in mixies

3 4855

why the AC or DC motor takes high starting current?

2 4764

how do you calculate cubic meter to brass

3 8868

In 3 phase induction motor even with low Voltage it reaches nearly it's rated speed why? (for example instead of 400V it reaches with 250V)

2 4738

Un-Answered Questions { Engineering }

What is the strength of cement?

1265

what is the VA(Volt-amphere)? define with calculation?

1291

What is the mechanism of WTI

1807

Define what do you mean by drift velocity and mobility of a free electron?

1093

What will you do in case of scavenging fire

2020

DURING STEAM BLOWING OF PIPE LINE, A BLUISH COLOR CONICAL PATTERN IS OBSERVED AT THE END OF PIPE. WHATS THE CONCEPT BEHIND IT?

2358

how to calculate weight of 1.8 cum of aggregate

1739

What is a good estimate for the absolute roughness for epoxy lined carbon steel pipe?

4883

Define sensitivity?

1108

How we want to study aeronautical?

1036

describe the Tranformer testing procedure

1886

i want to held the examination of the bpsc.pl gave the condition &prepare to eam &whose subjet are chose

2545

HOW SOON CAN YOU TRAVEL DON TO ANY LOCATION POSTED U?

2512

what are register variables?what are the advantages of using register variables in c language?

2933

How u can calculate the Octagon ring distance from center of raft in 275 mtr chimney slipform errection? cantact no:0993455097

2267

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