WHAT IS PROTECTION AND INTERLOCK ROTECTION?

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Define stefan boltzman contant.

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Out of electric heater and heat pump, which is economical in operation ?

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for under water excavation works, can i have some standard codes and specifications(international)

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should cutouts made in main header of metal ducting be deducted from duct measurement.

0 Answers   BARC,

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Which type of impeller has highest speed Backward, Forward ,Straight?

5 Answers   Bhel, NHPC, NTPC,

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the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

0 Answers   L&T,

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sir, Iam attending for reliance industries limited entrance exam . Please give me about the interview pattern of written and technical papers.

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What is critical pressure ?. What will happen if water is heated above critical pressure and temperature?. What importance it is having related to Boiler?. Upto what presrure natural circulation is possible in Boilers?.

0 Answers   Honda, IGCAR,

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The range of mechanical efficiency for automobile engines is.................... A.70-80% B.90-100%

2 Answers  

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what is runout? how it is measure? which is the refrence?

14 Answers   Greaves, Magna Infotech,

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An elastomer is a polymer when its percentage elongation rate is ?

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