Ch.8 Flashcards

1
Q

With proper calibration , a flow meter in good working order should be accurate to a tolerance of plus or minus ___?

A

3%

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2
Q
A
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3
Q

Friction loss results will be ___ % greater than when using FL=CQL formula ?

A

20%

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4
Q

The GPM flowing method is not applicable to 2 1/2 “ hose lines flowing less than ____gpm?

A

160 gpm

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5
Q

Two types of flow meters ?

A

Spring probe
Paddle wheel

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6
Q

Flowmeters must display flow in increments of ___ gpm or less?

A

10gpm or less

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7
Q

Discharges equipped with a flowmeters must have a digital readout display mounted within ___ inches of the control valve for that discharge?

A

6 inches

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8
Q

________ reduce the number of pressure calculations required of the driver/operator ?

A

Flowmeters

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9
Q

Apparatus equipped with electronic pressure governors involved in relay pumping , with the exception of the attack pumper , should operate in ________?

A

RPM mode

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10
Q

________ are often developed by a fire dept and contain information specific to that jurisdictions equipment and common hose layout operations ?

A

Pump charts

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