(a) What is meant by 'water hammer', and how is it produced in pipes…
Previous year question for Exam.
Question
(a) What is meant by 'water hammer', and how is it produced in pipes conveying water under pressure ? What precautions should be taken and arrangements made to resist its effects.
(b) What is meant by the variation in rate of demand ? State the factors which affect the rate of demand.
- Year: 2014