The design period for the electric motor and pumps of a water supply scheme is:

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HPCL Engineer (Civil) 04 Nov 2022 Official Paper
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  1. 15 years
  2. 25 years
  3. 50years 
  4. 30 years

Answer (Detailed Solution Below)

Option 1 : 15 years
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Detailed Solution

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Explanation:

Design period for important components of the water supply project:

Components

Design period in years

Clearwater service reservoirs at the headworks, balancing tanks and service reservoirs

15

Conveying pipes for raw water and clear water

30

Distribution system, pump house, and pipe connections to several treatment units

30

Electric motors and pumps

15

Infiltration works

30

Storage reservoirs/dams

30

Water treatment units

15

F1 31-07-2019 N.M N.J D 3

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