Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference in Cement content for M-20 Concrete if y ou use OPC & PPC? What is the difference in the Curing Period?

2 4515

what is SPLICES & where it is used?????????????

3 3987

Explain mechanism of fatigue failure.

795




What does Magnetic Neutral Axis

Genus, Lanco, Eskom,

2 12765

what is mathematical relation between ac to dc current how will convert Iac=50amp to Idc

7 19348

why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?

4 6402

why output is out of phase in case of common emitter?

667

What is mean by vector group? For what purposes we doing vector group test in transformers?

2 3562

whow we find out dc motor field aur armature resistance

1 2072

how to make aeroplane?

TATA,

1 3529

how many types erthig

6 3469

What is the substitute of Mastic Asphalt?

MPSC,

2 4305

why oil lift in screw chiller during change of climate.

Daikin,

869

why we do not megger to motor under system is very high vaccum condition. and what is the tempreture of vaccum conditon

Daikin,

573

How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99

DLF, Dhanalakshmi Industries,

4 8150







Un-Answered Questions { Engineering }

cement, sand, aggregate,reinforcement & concrete consumption per square feet in multi storeyed building

877


Is the output power different from input power.?  rated input voltage” Is that the voltage we give to the driver or the voltage which comes out from the driver?

365


Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

496


3phase motor can be used as a Prime mover for alternator.

234


What will happen if you blow the soot in the boiler?

565


why lightning arrestor are made in two stack of insulator but why not cvt

552


Why we use 4 - 20 ma?

546


Is the stealth technology is based on the "Reflection coefficient of the material? What are the other factors that affect to optimize this technology

497


sir,iam applied rrb chennai for the post of junier engineer,i need objective type question book,please refer the suitable book,author and publication.

708


Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

609


We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

511


I have Completed my diploma in Electronics in year 2009.I got low score in TOEFL.SO what should i do to get the visa...I am confident that I will get the visa..But probable chances for getting visa....and i also got I20 and paid Visa interview fees.....

688


What happens when too much cylinder oil is injected in the working cylinder?

480


what is buffer solution?

697


the typical output of a solar cell is........

791