Wednesday, July 14, 2010

NTPC MECHANICAL 02-05-2010 EXAM

1.A simple prblm on EOQ.
2.A prblm 4m LPP.u need 2 find d variables n calculate d maximum profit
3.A Question on ABC Analysis.
4.Around 3-4 questions wer askd. 4m HEAT TRANSFER.
5.A question 4m mohr's circle.
6.trusses n frames.
7."Product Standardization" is essential in wich case
a).batch production
b).job prodcn.
c).mass prodctn.
d).all d above
8.prblm on carnot cycle efficiency.
9.Kaplan turbine is wat type of turbine?
10.a question on safety(electrical insulation).
11.a question on safety(welding).
12.LMTD prblm 4m HEAT TRNSFR.
13.1 prblm on emissivity.
14.why is preheating necessary b4 welding? i dnt remembr. d options.
15.a question related 2 "concurrent engineering".
16.a prblm on venturimeter.(flow velocity)
17.a prblm 4m TOM.(I thnk flywheel).
18.whr r roller bearings used?
19.3 questions 4m MACHINE TOOLs i guess.
20.1 Questn. 4m Vibrations.
21.a questn. 4m piston(tdc n bdc).
22.2-3 questions 4m metrology.
23.Tds=dU+Pdv i used in case of wich process?????
24.which of d materials obey hook's law closely?(options wer rubber,elastic etc..)

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