What happen when the expansion valve is excessively open?

0 Answers   RRB,

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If we measure the pressure of Air in duct with the help of Pitot tube attached to manometer (pitot tube) whose one end is in atmosphere and one end is in duct and manometer shows some head whether it is Static head or Dynamic Head or (Total head=Static head + dynamic Head). and if it is total head in which static head is zero then how static head is zero.

2 Answers  

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Dfine an ortographic drawing?

0 Answers  

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How does turbine work?

0 Answers  

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What is the difference between Over Molding and insert molding ?

0 Answers  

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Why reciprocating type compressors are used in cement industry and why not centrifugal type compressor?

1 Answers   ACC, Sidhee Cement,

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List at least two factors that promote transition from ductile to brittle fracture.

0 Answers  

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What is galvanic corrosion?

0 Answers  

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current rating of a 3 phase dg set is 20 amp, but what will be the per phase current for single phase supply?

0 Answers  

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can anybody says what is mean by BS 1/8" thread?

1 Answers  

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What are the causes of positive and negative propeller slip?

0 Answers   RRB,

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what is refrigration cycle and explain?

1 Answers  

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