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

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

56) _____ are excretory appliances installed on the walls for men.

Answer is:

Urinals

57) _____ are fixtures for cleansing excretory organs with water for personal hygiene.

Answer is:

Bidets

58) Pumps used to lift water from deep well

Answer is:

Jet pump

59) Plastic water tanks are made of

Answer is:

High Density Polyethylene

60) Pressure is the force exerted by a body per

Answer is:

Unit area

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