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

Advantage of LT panel vs HT panel ?

HCL,

1 9622

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

7 17954

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 4914

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 14295

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 6805

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 30005

Can Cpk value be zero?

Atrica, Pricol,

3 9027

What is the difference between SPC & SQC?

Honda, Pricol,

7 24620

Un-Answered Questions { Engineering }

What does the catalytic converter on an automobile really do?

1046

What is the engine efficiency range in two stroke engine?

1080

What black man invented the clothes dryer?

1092

Explain Even and Odd signals?

1906

What is grade?

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?

2296

what is the max. acceptable leakage current in 33kv bus bar

3016

please tell me difference between router and cisco router

2109

What is the drawback of static coefficients?

1619

What is extrusion? What is extrusion aluminum and what are its uses?

992

Hi all, Pls find the bellow mentioned interview questions related to hp-unix. 1. Job Scheduling; mainly crontab, at, batch command 2. Backup stetegy; incremental, full system back up; diff between tar & ufsdump 3. diff between hard link & softlink 4. How to list only the directories inside a directory (Ans. ls -l|grep "^d") 5. RAID levels; pros & cons of diffrent levels; what is RAID 1+0 6. How to recover a system whose root password has lost? 7. What is a daemon? 8. How to put a job in background & bring it to foreground? 9. What is default permissions for others in a file? 10. Questions on shell initialization scripts? 11. Questions on restricted shell 12. What is diff betwn grep & find? 13. What is egrep? 14. Questions on shell programming 15. What is a pipe? 16. Questions on Solaris patch management like pkgadd etc Thnaks & Regards Biswanath Das Email ID:biswanath_das84@yahoo.com

2376

Name the target antigen for t cell anemia

1163

Give some differences between open loop and closed loop?

1108

What are the types of sensors?

1091

What is the use of chuck?

1085

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