NSC Civil Technology Civil Services Classification and application of materials: Various options are provided as

Question

Various options are provided as possible answers to the following questions. Choose the answer and write only the letter (A-D) next to the question numbers (1.1.1 to 1.1.12) in the ANSWER BOOK, e.g., 1.1.3 D.

1.1.1 Water-based paint …
A can be applied to wet wood.
B allows moisture to penetrate surfaces.
C takes days to dry.
D gives an elastic and flexible finish.

1.1.2 Zinc can be applied to …
A increase the thickness of the metal.
B add strength to the original metal.
C prevent rust.
D All the above-mentioned.

1.1.3 … improves the engineering and mechanical properties of metal.
A Curing
B Electroplating
C Galvanising
D Painting

1.1.4 Toe boards are attached to a scaffold platform to …
A fix the scaffold platform to it.
B stabilise the scaffold.
C prevent tools from falling off.
D prevent workers from falling off.

1.1.5 The maximum height for a trestle scaffold:
A 6 m
B 3 m
C 8 m
D 10 m

1.1.6 Suspended scaffolds can be made of …
A fibreglass.
B steel.
C graphite.
D fibre cement.

1.1.7 A … can be used to dispose of waste material.
A conveyor belt and chute
B ladder
C scaffold
D None of the above-mentioned.

1.1.8 Properties that define a builder's hoist:
A It is a lifting device
B The type of power
C The size of the cables
D Only A and B

1.1.9 Workers must not use … stairways that will be a temporary part of the structure when carrying materials.
A straight
B timber
C spiral
D half landing

1.1.10 Stairways must not be installed more than … degrees from the horizontal.
A 50
B 30
C 40
D 75

1.1.11 When a ladder is placed against a wall, the angle must be at a ratio of …
A 1 : 3
B 1 : 4
C 1 : 5
D 1 : 6

1.1.12 A/An … ladder must never be used near electrical cables.
A aluminium
B timber
C synthetic
D fibreglass.

Various options are provided as possible answers to the following questions - NSC Civil Technology Civil Services - Question 1 - 2024 - Paper 1

Worked Solution & Example Answer:Various options are provided as possible answers to the following questions - NSC Civil Technology Civil Services - Question 1 - 2024 - Paper 1

1.1.1 Water-based paint …

1.1.2 Zinc can be applied to …

1.1.3 … improves the engineering and mechanical properties of metal.

1.1.4 Toe boards are attached to a scaffold platform to …

1.1.5 The maximum height for a trestle scaffold:

1.1.6 Suspended scaffolds can be made of …

1.1.7 A … can be used to dispose of waste material.

1.1.8 Properties that define a builder's hoist:

1.1.9 Workers must not use … stairways that will be a temporary part of the structure when carrying materials.

1.1.10 Stairways must not be installed more than … degrees from the horizontal.

1.1.11 When a ladder is placed against a wall, the angle must be at a ratio of …

1.1.12 A/An … ladder must never be used near electrical cables.

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