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 2002

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

1068

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

1099

MEIL Company written test questions

1069

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

1159

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 2026

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

1041

What was asked in isro civil interview

1125

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

1183

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

998

Un-Answered Questions { Engineering }

what is locative information on web.........?

1878

difference between crane drive and line drive.

1908

What is handover?

1120

Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

1509

Tell me about ur past electrical maintanence job

1882

What is a compensator?

1083

Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?

3315

hi i am rajini i want rrb previous question papers with answers can you tell please where i can get it

2143

why we can use 1 to 5V dc

1960

Define merchandising.

What is the difference between upstream and downstream in a refinery?

1088

What are the advantages of ac voltage controllers?

1332

If a slab concrete is placed with M-20 grade concrete, actually it has to be placed with M-30. what are the rectifications / measures to be taken after concreting is done.

2387

What is the difference between uv and ir scanners? and what is the workig principle of both

2371

how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2640

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