Pumps Flashcards
1
Q
Types of pumping appliance?
A
12t man
15t man
18t scania
Scania water carrier
2
Q
Definition of pump?
A
A machine capable of imparting energy into a fluid. And driven by an external force
3
Q
Properties of water?
A
1 litre=1kg 1 cubic metre=1000L=1000kg Takes shape Incomprehensible Conducts electricty
4
Q
How much pressure is lost per each length of hose?
A
0.2
5
Q
How much pressure is lost per metre when pumping upwards?
A
0.1 bar
6
Q
Theoretical and practical water lift?
A
10m 8m
7
Q
Factors effecting suction lift?
A
Crest Creating flow Reducing friction Entry loss at eye Suction and strainers Temperature
8
Q
The 3 gagues on a pump?
A
HP,LP, Compound