what is electronically operated pneumatic valves? give one example

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how many type of engine?

4 Answers   College School Exams Tests, SSB,

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In volute casing the discharge area is more. so as per bernoulli's principle the pressure must be reduces also from the basics, pressure = Force/Area. so pressure and area are inversily proportional. By considering these two basic rules pressure must be reduces. But in any centrifugal pump, the pressure is increasing. How the velocity is converted into pressure. In my view only head is increases but how the pressure increases?

2 Answers  

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What is critical temperature in metals ?

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What do you mean by KG and KGS in Diesel Engine

0 Answers   Akij, BEL, Cipla, HCL, Honda,

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A very strange fault i cam across today,that i never experienced not studied before, i need an answer for this. Phase to phase or line to line , L1,L2 & L3, voltages are 490VAC, but if i use line to ground , its again 490 VAC. . . whats the fault and theory behind of it?

0 Answers  

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How many 1.5 ton A/Cs can run on 7.5 kw generator (diesel)?

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TYPES OF DRILLING m/c ?

2 Answers  

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What are various types of brakes?

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While normal carburising and nitriding surface treatments increase fatigue strength, excessive treatment may decrease the fatigue strength. Why ?

0 Answers  

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if u r sailing on aboat with ur boss n a customer n d boat is sinking whom wud u save if u had only one choice to save betn boss n the customer???why???

3 Answers  

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• Describe your work ethic.

1 Answers   Petro Star Mount,

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