Answer / ananth

In the divergent cone fluid expands with high pressure and high velocity this due to damage the pipe line thats why to compensate this divergent cone is always 3 to 4 times the convergent cone.

Answer / ganesh bodkhe

To avoid separation of fluid.... Diverging section 3to 4 times longer

in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

4 Answers  

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Explain the difference between blower and fan?

0 Answers  

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which tests are performed in central air conditioning

0 Answers   Blue Star,

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HOW MANY TYPES OF DRILLING MACHINE?

2 Answers   Gammon,

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why piston is cylindrical in shape

7 Answers   Clarion Technologies, Olam International,

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What is the bearing number for 17x37x14 size bearing

1 Answers   BPCL Bharat Petroleum, Tata Sponge Iron,

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what is screw pump

3 Answers  

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1. What will happen if the armature rheostat is not in maximum position while starting the motor? 2. What will happen if the armature resistance is in minimum position and the eld resistance is in maximum position while starting the motor? 3. How do you reverse the direction of rotation of a DC motor? 4. If the armature connection and the eld connection both are reversed, does the direction of rotation of the motor reverse?

2 Answers  

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What is the difference between Pipe & TUBE?

6 Answers  

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Please anyone send me previous papers of ONGC (Mechanical Engineering) at my email id jtndrkmr.vermaapril@gmail.com. Please help me.

0 Answers   CTS,

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Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?

0 Answers  

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in a pump, impeller wear ring is harder or casing ring? why?

0 Answers   Mold Tek,

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