What is absolute pressure

3 Answers   RRB,

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how to check quality of steel?

0 Answers  

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In HVAC R22 gas are using for cooling but why oil are using & which type of it is???????/

2 Answers  

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1: When mesuring the flow of liquid what are the two things to measure? 2: In which industrial process you will use centrifugal separator? 3: If any machinery or transmission needs periodic and regular lubrication what is the best method to give it? 4: Oil melts, grease melts. Is there any other lubrication which is effect at 200 deg c? 5: What is a torque converter? 6: Instead of having individual transmission what is the benefit of unified transmission? 7: What are the different types of mechanism to engage primary moving engine and transmission (in other words how many different types of clutches are there)? 8: In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user? 9: What can be the reasons for a metal gasket to leak? 10: The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?

0 Answers   Petrotech,

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Why is stress considered important in a shaft?

0 Answers  

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What is the difference between torque and power?

0 Answers  

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what is different between Diode and Zener diode?

3 Answers   APS, Invensys, NSN, RRB,

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What is critical pressure ?. What will happen if water is heated above critical pressure and temperature?

5 Answers  

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what is application of portable generator?

1 Answers  

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Steam turbine (function an parts)

0 Answers   ABC Inc, RRB, Siemens,

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What is gravity Dam? What are the forces causing stability?

0 Answers   John Deere,

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Prove that 0/0 =2

2 Answers   CPWD,

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