ISRO Technician-B Plumber Question Paper - 2019 (Set

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

36) In a threaded assembly, contact between male and female threads takes place at the

Answer is:

Flanks

37) _____ is the standard voltage in India

Answer is:

220 volts at 50 cycles per second

38) Current is measured in

Answer is:

Ampere

Explanation:

The SI unit of electric current is the ampere, which is the flow of electric charge across a surface at the rate of one coulomb per second. The ampere (symbol: A) is an SI base unit Electric current is measured using a device called an ammeter.

39) A fresh sewage become stale in

Answer is:

6 to 8 hours

40) _____ traps are used for receiving waste water from kitchen, sinks, baths and rain and surface water from house

Answer is:

36) In a threaded assembly, contact between male and female threads takes place at the

Flanks

37) _____ is the standard voltage in India

220 volts at 50 cycles per second

38) Current is measured in

Ampere

39) A fresh sewage become stale in

6 to 8 hours

40) _____ traps are used for receiving waste water from kitchen, sinks, baths and rain and surface water from house

Gully