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

In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 3238

what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

1954

How much kilogram of binding wire required for fabricate one Metric ton of reinforcing steel

7 16511

An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

2 4544

Isometric drawings are generated during _________________ phase of a project

2034

The process variables that need to monitored and controlled are ________, ________, _________ and

1 3546

A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2200

Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

2022

The performance of a pump is monitored by measuring the ________ and _________ pressures

1 4043

The pressure class rating (such as 150 lb, 300 lb, etc.) of a line appears in the form of ________________ in the Line Number (or Line Designation) on a P&ID

1 4493

The document / drawing that is primarily used in depicting the “Bill of Materials (BOM)” of piping system is the

2 4737

A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

2542

How much steam required for 1MW power production form 30 bar G super heated steam(350 C), outlet of turbine 4.5 bar

2116

How can i check a relay good or not?

2 5123

what is OpenBTS?

2 5375

Un-Answered Questions { Engineering }

Explain some properties of manganese steel?

984

Where is the expansion tank located?

1929

construction workers how much time take one work or qty

1754

What will you check if one cylinder of your engine is not like the others?

2043

4. Differentiate between NC and OC soils. Draw curves for (i) Stress vs Strain (ii) Volume charge vs Strain (iii) Pore pressure vs Strain for these soils

2783

what is R1,R2,R3, R4........?

1868

we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1616

Define damping ratio.

1190

how do calibrate the valves.. with clear manual

2031

What is fold line?

How to calculate the area in squarefeets ?How much area of sqft for this measurements?East 53.3ft West 54ft North 47.7ft South 51.1ft ?

1895

what is the imbustion control loop

1835

how many types of survey and what are levelling instrument?

2081

i am preparing for rrb loco pilot exam please send me previous question papers at abhilash.anu88@gmail.com

2176

What is scope in rfid?

918

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