Pumps Flashcards

1
Q

Types of pumping appliance?

A

12t man
15t man
18t scania
Scania water carrier

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2
Q

Definition of pump?

A

A machine capable of imparting energy into a fluid. And driven by an external force

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3
Q

Properties of water?

A
1 litre=1kg
1 cubic metre=1000L=1000kg
Takes shape
Incomprehensible
Conducts electricty
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4
Q

How much pressure is lost per each length of hose?

A

0.2

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5
Q

How much pressure is lost per metre when pumping upwards?

A

0.1 bar

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6
Q

Theoretical and practical water lift?

A

10m 8m

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7
Q

Factors effecting suction lift?

A
Crest
Creating flow
Reducing friction 
Entry loss at eye
Suction and strainers 
Temperature
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8
Q

The 3 gagues on a pump?

A

HP,LP, Compound

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