Answer / ibrahim_mahmoud

1- Impeller
2- Shaft
3- Mechanical seal
4- wear rings
5- black plate

What is the difference between saturated steam and super heated steam....explain in mechanical terminology...

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

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If any machinery or trnsmission needs periodic and regular lubrication what is the best method to give?

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How to calculate tonnage for embossing or serration washer?

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While selecting a diameter of 1 inch which pipe is better, ERW or Seamless ?? OR Out of ERW and Seamless which one gives good results for an impact force of 2700 N??

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What are two types of clearance in a turbine?

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what is draft and draft loss?in a boiler,how is draft created?

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state the difference between move & copy

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Explain how do you determine what suction pressure should be in r22 air conditioning compressors suction line?

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