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

0 Answers   Mold Tek,

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explain how do seamless pipes looks like and when they r used?

1 Answers  

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please msg me tecnical question of hpcl

0 Answers  

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In 9E frame of gas turbine how many MW is used

1 Answers   OPG, PWW,

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why we use kg/cm2 instead of kg/m2 as a unit of pressure. As we know kg is a MKS unit and cm is a CGS unit. So why we use combination of both(kg/cm2)while describing the pressure.

3 Answers   IES, NTPC,

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One litre is equal to ________cm3 ?

0 Answers  

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What do you understand by the hooke`s coupling. What are its purposes?

0 Answers  

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which type of air compressor is best between reciprocating and rotary. I used this compressor in our new mitsubishi type laser machine

1 Answers   Borouge, Sabic, Sail,

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can you please give me the questions related to steels,i have an interview regarding to steels factory

0 Answers  

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in gas pipe line is running, and leakage is take place, if possible with out stop the gas is welding ? how ?

1 Answers  

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What is the effect of friction on flow of steam through a nozzle ?

0 Answers  

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how an universal testing machine working?

1 Answers   HCL, UPSC,

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