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ISRO Technician-B Plumber 2017
42

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

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

6.5 to 8.5

4.5 to 5.5

9.5 to 10.5

1.5 to 3.5

Answer is:

6.5 to 8.5

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

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

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

5

1

6

None of the above

Answer is:

1

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

15 litres

1500 litres

150 litres

15000 litres

Answer is:

1500 litres

45) Pipe wrench is used for

Picking

Washing

Turning

Digging

Answer is:

Turning

46) The first aid in the case of snake bite is

Pour water on wound

Put antiseptic on wound

Tie cloth around wound and cut the wound to bleed the blood

Rub the wound

Answer is:

Tie cloth around wound and cut the wound to bleed the blood

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

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