Which ONE of the following safety precautions is applicable to the bench grinder?
A - NSC Mechanical Technology Automotive - Question 1 - 2023 - Paper 1
Question 1
Which ONE of the following safety precautions is applicable to the bench grinder?
A. Oil the surface of the machine.
B. Remove all guards when grinding.
C. Wear safe... show full transcript
Worked Solution & Example Answer:Which ONE of the following safety precautions is applicable to the bench grinder?
A - NSC Mechanical Technology Automotive - Question 1 - 2023 - Paper 1
Step 1
Which ONE of the following safety precautions is applicable to the bench grinder?
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Answer
The correct answer is C. Wear safety goggles when grinding. This precaution is crucial for preventing eye injuries from flying debris.
Step 2
What does the Occupational Health and Safety Act state regarding HIV/Aids awareness?
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Answer
The correct answer is A. All employers must make sure that the workplace is safe, and that employees are not at risk of contracting HIV.
Step 3
Which ONE of the following procedures is applicable when applying basic medical treatment?
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Answer
The correct answer is A. Examine the injured person. It is important to assess the situation before providing medical aid.
Step 4
Why is steel heated slowly to a certain temperature during heat treatments?
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Answer
The correct answer is C. a uniform temperature is obtained. This is essential to ensure consistent material properties.
Step 5
Which ONE of the following is an example of case-hardening?
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Answer
The correct answer is B. Gears. Case-hardening improves the durability of gears by hardening the surface.
Step 6
What is the term quenching rate during heat treatments?
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Answer
The correct answer is A. Cooling rate. Quenching significantly affects the material properties of the treated steel.
