ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

41) Water consumption per captia, per day, for domestic purpose, as per Indian Standard is

Answer is:

135 Liters

42) As per IS:10500 for drinking water standards, the acceptance limit of pH value is

Answer is:

6.5 to 8.5

43) As per IS:10500 for drinking water standards, the acceptable limit of Turbidity, NTU, max is

Answer is:

1

44) A water tank of size 1.5 cubic meters can hold water of quantity

Answer is:

1500 litres

45) Pipe wrench is used for

Answer is:

Turning

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