How to calculate CFM in Compressure or Blower? EX. I hv Blower with 5hp motor.then how to calculate the CFM?

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Explain how is natural gas better than lpg?

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ball pen is writtingg on paper

0 Answers   Bhel,

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Tell about payment ?

2 Answers  

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sir, i am going to appear in the test of BEML 2009 so i want to get the type of question paper asked in previous exams of BEML.

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What are the causes of positive and negative propeller slip?

0 Answers   RRB,

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What is fuel oil viscosity, specific gravity?

1 Answers  

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an engine operates between temp of 900k and t2 and another engine operates between t2 and 400k. for both engines to do equal work what shuld be the value of t2? a)650 b)600 c)625 d)700 e)750. with explaination.

6 Answers   General Motors GM,

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What is isometric drawing?

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Is the magnitude of force acting between two conductors running parallel and carrying alternating current remains constant? If not what will its frequency if frequency of AC is 50Hz?

1 Answers  

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if the principle stresses in a plan stress problem are @1=100 Mpa,@=40 Mpa, the magnitude of the maximum shear stress (in Mpa)will be

2 Answers  

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Why is nitrogen used in welding?

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