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

testing formula for oxygen by ammonium chloride,ammonium hydroxide and copper

1066

control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 2003

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

1069

How much depth we will take in 33kv sub station and why.

1102

MEIL Company written test questions

1071

Electronic circuit

1035

What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

1073

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

1160

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 1867

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 1958

What is the output of below program? #include int main() { int p,q; for(p=1,q=1;p<7;p++) { printf("%d%d__",p,q); } return 0; } Answers- 1. 17__27__37__47__57__67__ 2. 11__21__31__41__51__61__ 3. __11__21__31__41__51__61__ 4. Compilation error

1 2028

What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439

1041

What was asked in isro civil interview

1126

what is relay what is protection & contact multiplying relays where it is used function in brief

1184

What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

998

Un-Answered Questions { Engineering }

How do you calculate the power of a centrifugal pump?

1156

explain how do seamless pipes looks like and when they r used?

3547

types of cable..? Use of every types of cable..?

2140

what will happen if petrol engine make to run with diesel

1632

why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

5572

how to calculate the density for high density concrete ? or is it same as the density of RC?

2426

I want to know how much the lapping length for the pilecap reinforcement.. we r using single pile cap which is 24mby54m and 2.5m depth.. total 91piles are supporting the pile cap.. how to do a steel reinforcement??

2348

why we use for testing of compression strength concrete the size of specimen 150x150x150. why we are not using another dimension like 100x150x100 uneven dimension.

1893

at what pressure ply-wood is obtained by gluing wooden sheets

2595

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

2205

What is a time and motion theory?

1198

At 50 Centigrade (Diesel oil) what is its cast?

1869

Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1400

For fine aggregate which is most suitable River sand or crusher sand & why ?

1785

Explain enthalpy.

1064

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