Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

what is the purpose of inter cooler in multistage compressor

9 70689

why we can't use condensate pump in place of feed pump.

Hindalco,

1 3367

SUBJECTS: 1 THERMODYNAMICS .2 HYDROLIC MACHINE . 3 POWER PLANT ENGINEERING .4 ENGINEERINGS MATERIALS .5THERMAL ENGINEERING .6 PRODUCATION TECHNOLOGY .

BPCL Bharat Petroleum, HPCL, SAA, TN,

1 7819

why condensate pump can be used instead of feed pump?

1 2800

what is the formula to calculate the capacity of the power plant if the calorific value of coal and efficiency of the boiler,turbine and generator is known.

1661

when pump suction fluid what force applied

4 4706

How Does diesel generator works?

7 6454

What is the difference between P11 & P22 pipes?

CSI, Kirloskar,

2 17490

What is the function of "magnetic center" in Alternator?

2 5760

Why is Air Conditioner capacity measured in ton like 1.5ton?

3 6032

How to calculate outer dia and width of the bearing

2 9358

why we cannot cool the room by opening the refrigerator ?

2 5127

1-How to calculate the CFM of HVAC ? 2-if we have CFM and then how can we calculate AC Duct size?

1 6554

what is the material composition in IBR tubes?

Thermax,

5 11350

how can we calculate the size of bearing with the size of plummer block?

IIPM,

2634


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Un-Answered Questions { Mechanical Engineering }

What is the normal vacuum pressure in a steam turbine atmospheric condenser? What would cause the press to falls?

1528


why are using ahu?

987


Which is the best option for maintaining water level of Boiler 1)Float type air break switches(well known as Mobry) or 2)DP type transmitter? Please explain in detail !

1302


What ill be the shaft diameter with clearance having a bearing bore is 30mm?

2712


sir, I am applied RRB chennai,for Section engineer (mechanical),Pls mail 2007,2007 & 2008 years solved question papers.My Mail Id:nathan_cs65@yahoo.com Thanking you

1526






What is a stage in a steam turbine?

624


What are the ASTM materials used to manufacture boilers?

1547


THIS IS HARI PRASAD. I KNOW THAT HVAC MEANS HEATING VENTILATION & AIR- CONDITIONING. I NEED DESIGN CONSIDERATION OF HVAC UNIT.

1988


what is the difference between impact force and sudden force? pls give any example.

1532


Why supercritical boilers use less amount of steel compared to non-supercritical boilers ?

582


Explain how are the pneumatic system and the hydraulic system similar?

601


What are the uses of windmill?

597


What does Nominal size in a valve means like NG6,NG10 etc

6551


What does thermal diffusivity of metals signify.

617


In a rankine cycle if maximum steam pressure is increased keeping steam temperature and condenser pressure same, what will happen to dryness fraction of steam after expansion ?

572