NSC Civil Technology Construction Manufacturing and classification of materials: 1.1 Choose a description from CO

Question

1.1 Choose a description from COLUMN B that matches an item in COLUMN A. Write only the letter (A–G) next to the question numbers (1.1.1 to 1.1.5) in the ANSWER BOOK, e.g. 1.1.6 H.

COLUMN A                       COLUMN B

1.1.1 Galvanising          A   keeps freshly cast concrete damp

1.1.2 Electroplating        B   metal dipped in lead

1.1.3 Curing                 C   protects wood and other material against natural decay

1.1.4 Paint                   D   a plastic finish on metal surfaces, applied with a compressed air spray gun

1.1.5 Powder coating    E   coating mild steel with a thin layer of another material by electrolysis

F   coating timber with a thin layer of another material by electrolysis

G   metal dipped in zinc

1.2 Explain ONE cause of injuries when handling materials.

1.3 Give the angle/ratio at which a ladder should be placed against a wall.

1.4 Explain TWO safety precautions that must be followed when using a builder's hoist.

1.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Construction - Question 1 - 2019 - Paper 1

Worked Solution & Example Answer:1.1 Choose a description from COLUMN B that matches an item in COLUMN A - NSC Civil Technology Construction - Question 1 - 2019 - Paper 1

1.1.1 Galvanising

1.1.2 Electroplating

1.1.3 Curing

1.1.4 Paint

1.1.5 Powder coating

1.2 Explain ONE cause of injuries when handling materials.

1.3 Give the angle/ratio at which a ladder should be placed against a wall.

1.4 Explain TWO safety precautions that must be followed when using a builder's hoist.

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