what is the manufacturing process for impellers of closed, semiopen and open type?

1 Answers  

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If a fixed gear having 200 teeth is in mesh with another gear having 50 teeth.The two gear are connected by an arm.What will be the number of turn made by the smaller gear for one revolution of arm about the center of bigger gear? Any effort is appreciable witha proper logic..

8 Answers  

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What is wet bulb and dry bulp temp. in air conditioner, why we use it.

4 Answers   AG Technologies, College School Exams Tests,

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What is difference between centrifugal compressr and screw compressor?

1 Answers  

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Dear sir-I WANT LAST FIVE YEARS RRB-CHENNAI QUESTION&ANSWER PAPER IN J.ENGG(GRADE:II)-MECHANICAL ENGINEER

0 Answers  

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What is the specific gravity or relative density of fuel oil?

0 Answers   RRB,

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defination of octane no & cetane no

2 Answers  

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Can an airplane fly without a tail?

0 Answers  

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why companies are using First and third angle projection? why not second and Fourth?

7 Answers   CADD,

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How does a coal power station produce electricity?

0 Answers  

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What is an oil mist detector

0 Answers   RRB,

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what is chemical formula of bauxite

2 Answers  

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