Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?

3 Answers  

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0 Answers   LIC,

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Define non-Luminous body ?

1 Answers  

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what is nano science

4 Answers   GE, NASA,

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hi sir plz send me clerical exams model test papers for the preperation of indian bank exam am very thankful to you

0 Answers  

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Explain the difference between a lens and a mirror?

0 Answers  

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what is the name of the device that is made by combining two basic types of solid state rectifiers allowing the device to both rectify and amplify a current?

0 Answers  

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If a body is hung from a spring balance first at the poles and then at the Equator, why do the readings of the balance change ?

3 Answers  

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Does weight affect how far you jump?

0 Answers  

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What happens on combing the hair with an ebonite comb?

2 Answers  

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If 2460 kj/kg of heat is addes to water at o C to produce wet steam at 1500 kpa, what is the dryness fraction?

1 Answers  

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What is Caustic soda ?

2 Answers  

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