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Question 1 of 4
Basic
Of the following, which does the actual work of moving the water?
Question 2 of 4
Basic
Bowl lateral clearance is sometimes displayed on the pump curve to help account for:
Question 3 of 4
Basic
Efficiency derating values are displayed on the curve in order to help account for:
Question 4 of 4
Basic
One advantage of the electronic curve over the hard-copy curve is that the electronic version has already accounted for the effect of a limited number of stages when displaying head, efficiency, and Brake Horsepower.
Question 4 of 4
Basic
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1: Of the following, which does the actual work of moving the water?
1: Of the following, which does the actual work of moving the water?
Discharge head
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1: Of the following, which does the actual work of moving the water?
Column and shaft
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1: Of the following, which does the actual work of moving the water?
Bowl assembly
2: Bowl lateral clearance is sometimes displayed on the pump curve to help account for:
Length of the bowl assembly
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2: Bowl lateral clearance is sometimes displayed on the pump curve to help account for:
Impeller shaft length
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2: Bowl lateral clearance is sometimes displayed on the pump curve to help account for:
Lineshaft stretch
2: Bowl lateral clearance is sometimes displayed on the pump curve to help account for:
Shaft stick-up
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3: Efficiency derating values are displayed on the curve in order to help account for:
Performance with a small number of stages
3: Efficiency derating values are displayed on the curve in order to help account for:
Necessary adjustment to motor efficiency
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3: Efficiency derating values are displayed on the curve in order to help account for:
Increases in power load at MCSF and Runout
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3: Efficiency derating values are displayed on the curve in order to help account for:
Impact on NPSHr
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4: One advantage of the electronic curve over the hard-copy curve is that the electronic version has already accounted for the effect of a limited number of stages when displaying head, efficiency, and Brake Horsepower.
True
4: One advantage of the electronic curve over the hard-copy curve is that the electronic version has already accounted for the effect of a limited number of stages when displaying head, efficiency, and Brake Horsepower.