1.1 Which ONE of the following safety precautions is applicable to the bench grinder?
A - NSC Mechanical Technology Welding and Metalwork - Question 1 - 2023 - Paper 1
Question 1
1.1 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.
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Worked Solution & Example Answer:1.1 Which ONE of the following safety precautions is applicable to the bench grinder?
A - NSC Mechanical Technology Welding and Metalwork - 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 safety precaution applicable to the bench grinder is to Wear safety goggles when grinding (Option C). This is crucial for protecting the eyes from flying debris.
Step 2
What does the Occupational Health and Safety Act state regarding HIV/Aids awareness?
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Answer
The Occupational Health and Safety Act states that All employers must make sure that the workplace is safe, and that employees are not at risk of contracting HIV (Option A). This includes implementing measures to provide a safe working environment for everyone.
Step 3
Which ONE of the following procedures is applicable when applying basic medical treatment?
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Answer
The proper procedure applicable when applying basic medical treatment is to Examine the injured person (Option A). This is the first and essential step in providing appropriate care.
Step 4
Why is steel heated slowly to a certain temperature during heat treatments? To ensure that ...
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Answer
Steel is heated slowly to ensure that a uniform temperature is obtained (Option C). This helps in achieving consistent results and minimizes the risk of distortion.
Step 5
Which ONE of the following is an example of case-hardening?
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Answer
An example of case-hardening is Gears (Option B). Case-hardening is a heat treatment process that hardens the surface of a material while allowing the inner core to remain soft.
Step 6
What are the terms quenching rate and heat treatment?
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Answer
The terms quenching rate and heat treatment relate to the process of Cooling rate (Option A) which is crucial for influencing the properties of the material being treated.
