NSC Civil Technology Civil Services Methods of joining pipes and metals: 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–K) next to the question numbers (1.1.1 to 1.1.8) in the ANSWER BOOK, e.g. 1.1.9 L.

COLUMN A
1.1.1 PVA paint
1.1.2 Guard rail
1.1.3 Powder coating
1.1.4 Builder's hoist
1.1.5 Ladder
1.1.6 Diagonal brace
1.1.7 Galvanising
1.1.8 Chute

COLUMN B
A method of finishing metal exposed to
heavy wear and tear conditions
B can be applied to walls
C keeps runts free from oil and grease
D light material used in the
manufacturing of door and window
frames
E used as a means to dispose of waste
material and debris from elevated
areas
F keeps scaffolds stable when erected
G transports workers, materials and
equipment between ground and
upper levels
H gates should always be kept shut
when the device is being used
I prevents people from falling off the
scaffolds
J zinc coating applied to the base of
metal
K used to delay the drying time of paint

(8 x 1)

1.2 Explain TWO advantages of electroplating.

(2)

1.3 Name the process when freshly cast concrete is kept moist for a specific period of time.

(1)

1.4 Explain the purpose of keeping freshly cast concrete moist for a certain period of time after the concrete has been cast.

(1)

1.5 You are transporting material on a construction site from one place to another. Describe TWO safety precautions that you will adhere to while transporting the material.

(2)

1.6 Describe ONE safety factor that must be considered when using scaffold planks to erect a scaffold platform.

(1)

FIGURE 1.7 below shows a surveying tool used on a building site.

1.7.1 Identify the tool above.

(1)

1.7.2 Predict ONE consequence if the instrument is NOT set level.

(1)

1.8 FIGURE 1.8 below shows a joining fixture that is used on building sites and in workshops.

1.8.1 Identify the joining fixture above.

(1)

1.8.2 Name the fixing agent that should be used with this joining fixture.

(1)

1.8.3 Explain ONE use of this joining fixture.

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

1.1.1 PVA paint

1.1.2 Guard rail

1.1.3 Powder coating

1.1.4 Builder's hoist

1.1.5 Ladder

1.1.6 Diagonal brace

1.1.7 Galvanising

1.1.8 Chute