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

what is the purpose of wear rings in centrifugal pumps ?

Gulf Spic, TCS,

5 51799

What is the diff. between single compression and double compression gland

ASL,

2003

what is the importance of fault level in power system and how is it decided

2 10901

What is annunciator ?

1 4152

why are you use the crgo core lamination in transformer

6 9836

what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

2074

what is the logic circuit of 8:3 encoder and 3:8 decoder?

2 9599

IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 5318

in HVAC how does the chiller functioned .. and what is the chiller cyclic process

2133

how calculate the ms angle weight formula detail

Concor, Puravankara,

9 77017

sir i am pradeep singh from electrical branch and i want to place in software industry(tcs)but i dont know much about programmig languages like c c++.so how can i get a placement in software industry?

TCS,

1 4060

Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1904

It is desired to reduce effect of 50Hz pick up in a thermocouple measurement. If a third order LP filter is used for this, what should be its cut off frequency, if gain should be 0.001 at 50Hz.

Honeywell,

1 3915

What is sensitivity of K type thermocouple? Is polarity important in thermocouple connections?

Honeywell,

3 10630

How can one improve linearity of an RTD based temperature measurement system?

Honeywell,

2 7531

Un-Answered Questions { Engineering }

Hello friend I am Manish from delhi I clear the written exam of NIC(national insurance company),If any one have any idea about inerview plz send me details my no:-9999026117,Email id:-bittu523@yahoo.com

2055

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2588

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

2783

Which type of devicesa used for detection of radio active field in side the reactor building?

2095

electrical knowelge

1179

how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

2005

Mention the disadvantages of low power factor?

1140

What materials were used to build the golden gate bridge?

1312

What are the advantages of projection welding over spot welding

1019

what is the construction cost for per cft of multistorryed building in kolkata?

2262

What types of inverters require feedback diodes?

1486

for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

2090

How much cement and sand required for 9"brick wall per square metre

2926

hii.plz send me hpcl placement papers for officers trainees for graduate engg plz my email id is ajm_knit@yahoo.com

2285

Can we put 3 layers of cable tray while installing tray

2400

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