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Title: Question 4
Post by: LisaS on March 13, 2009, 01:29:53 PM

QUESTION 4
(a)   Describe TWO outcomes of insufficient hydraulic gradient in a low-pressure water system.
 1
 2
 
(2 marks)
(b) Describe how head has an effect on a water supply system.
 
 
 
(1 mark)
(c)  State TWO factors (other than frictional loss) that determine the amount of water
discharged through a pipe.
 1
 2
 
(2 marks)
Total 5 marks