2.1 State TWO safety precautions to be observed after the centre lathe is switched on - NSC Mechanical Technology Automotive - Question 2 - 2016 - Paper 1
Question 2
2.1 State TWO safety precautions to be observed after the centre lathe is switched on.
2.2 Name TWO safety precautions to be observed when using a tensile tester.
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Worked Solution & Example Answer:2.1 State TWO safety precautions to be observed after the centre lathe is switched on - NSC Mechanical Technology Automotive - Question 2 - 2016 - Paper 1
Step 1
State TWO safety precautions to be observed after the centre lathe is switched on.
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Answer
Look out for revolving work pieces to avoid injury.
Do not remove shavings by hand as it can lead to accidental contact with the cutting tool.
Step 2
Name TWO safety precautions to be observed when using a tensile tester.
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Answer
Always use safety goggles to protect your eyes from flying debris.
Ensure the test piece is securely fastened to prevent it from slipping during the test.
Step 3
State TWO safety precautions to be observed when using a spring compressor to remove a coil spring from motor vehicles' suspension.
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Answer
Ensure the spring tester is in good condition and properly fitted to avoid accidents.
Apply a uniform load when compressing the spring to prevent snap-back.
Step 4
State TWO safety measures to be observed while conducting a cylinder leakage test on an internal combustion engine. Motivate your answer.
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Answer
Clean the area around the spark plug to prevent dirt from entering the cylinder, which could damage internal components.
Ensure that the tester is properly fitted and tightened in the spark plug or injector hole to ensure accurate results and prevent leaks.
