Why is it best to select a pump that operates in the middle third of the capacityhead curve?

What will be an ideal response?


The pump will be at the most efficient range and have maximum tolerance for variations in the system pressure and flow requirements.

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Determine the change in specific enthalpy for air that is heated from 25°C to 1000°C considering (a) the specific heats to be constant, with a value taken at 25°C, (b) the specific heats to be constant, with a value taken at 1000°C (cp = 1.185 kJ/kg-K), (c) the specific heats to be constant, with a value taken at 500°C, and (d) considering the specific heats to be variable.

Given: T1 = 25°C; T2 = 1000°C; Air What will be an ideal response?

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Why are eductors reliable pieces of equipment?

A. They have no moving parts. B. They are very corrosion-resistant. C. They are very erosion-resistant. D. All of the above

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Calculate the limits and tolerance for this dimension value: 12 ± 0.1 mm.

What will be an ideal response?

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Describe the five steps in the conversion of corn to ethanol

What will be an ideal response?

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