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

Advantage of LT panel vs HT panel ?

HCL,

1 9623

WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 17961

what is the necessity of under ground cables ??

2083

Steam boiler HP steam pressure constant, but when steam consumption increase boiler drum pressure increase, Please give me a better idea, how I can enplane over all relation pressure,flow & velocity> Thank you. ashekullah

2 4917

In a boiler Natural gas flow 10,000 N cubic meter and combustion air flow 22,000 cubic meter, how I convert gas flow N cubic meter to cubic meter to maintain fuel air ratio? Thank you. ashekullah

3 7711

WHY WE USE SIEMENS plC

3 7520

DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?

7 10096

Why a transformer Noise during its running condition ?

NTPC,

8 14296

about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

NTPC,

2 6806

What is relation between transmission lines & Communication lines ?

NTPC,

2198

Which Machine u will prefer to use at a place where flammable gases are coming out & why ?

NTPC,

4 6876

how fault in an electric system is detected & hw protection of equipments is done ?

NTPC, RLY,

6 9564

Why we didn’t feel electric shock in an electric train ??

NTPC,

10 30007

Can Cpk value be zero?

Atrica, Pricol,

3 9030

What is the difference between SPC & SQC?

Honda, Pricol,

7 24621

Un-Answered Questions { Engineering }

what is mean by transition resistance of transformer?

4538

Explain the difference between masking and non-masking?

1075

Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers

2074

For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?

954

What is integrating type converter

1026

Tell us what is shape factor?

Why superheated are started before I'd and rd fan?

2186

If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

2149

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1788

State advantage in using microcontroller while designing any system.

975

What Is HO factor in power selection

2075

how to design an ups and battery connections for ups .

1920

5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

3818

Tell us different types of dry processing?

how could test the speedo meter

2885

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