NSC Civil Technology Civil Services Cold water pipe systems and installation: 4.1 Choose a description from CO

Question

4.1 Choose a description from COLUMN B that matches an item in COLUMN A.
Write only the letter (A–L) next to the question numbers (4.1.1 to 4.1.8) in the ANSWER BOOK, e.g. 4.1.9 M

COLUMN A                         COLUMN B
4.1.1 Air lock                 A  does not generate heat but moves the heat instead
4.1.2 Heat pump                B  sole purpose is to prevent water from flowing back in the wrong direction
4.1.3 Pressure-control valve    C  hot-water outlet of a solar geyser
4.1.4 Vacuum breaker            D  enables local authorities to calculate the amount of water
4.1.5 Stopcock                  E  to balance the water pressure of the hot- and cold-water supply
4.1.6 Thermostat                F  regulates the heating of water inside the geyser
4.1.7 Solar geyser              G  used to close or shut off the water
4.1.8 Drip tray

4.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Civil Services - Question 5 - 2023 - Paper 1

Worked Solution & Example Answer:4.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Civil Services - Question 5 - 2023 - Paper 1

4.1.1 Air lock

4.1.2 Heat pump

4.1.3 Pressure-control valve

4.1.4 Vacuum breaker

4.1.5 Stopcock

4.1.6 Thermostat

4.1.7 Solar geyser

4.1.8 Drip tray

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