4.1 Which ONE of the following components is part of a portable electric angle grinder?
A - NSC Mechanical Technology Welding and Metalwork - Question 4 - 2023 - Paper 1
Question 4
4.1 Which ONE of the following components is part of a portable electric angle grinder?
A. Safety guard
B. Stand
C. Tool rest
D. Grinding wheel dresser
4.2 What do... show full transcript
Worked Solution & Example Answer:4.1 Which ONE of the following components is part of a portable electric angle grinder?
A - NSC Mechanical Technology Welding and Metalwork - Question 4 - 2023 - Paper 1
Step 1
4.1 Which ONE of the following components is part of a portable electric angle grinder?
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Answer
The component that is part of a portable electric angle grinder is the Safety guard. This is a necessary safety feature to protect the user from sparks and debris while operating the grinder.
Step 2
4.2 What does the weld symbol in FIGURE 4.2 represent?
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Answer
The weld symbol in FIGURE 4.2 represents a Spot weld. Spot welding is a method of joining metal parts using heat generated by an electric current.
Step 3
4.3 Which ONE of the following taps is used second when cutting internal threads?
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Answer
The tap that is used second when cutting internal threads is the Bottoming tap. It is designed to create threads close to the bottom of a blind hole.
Step 4
4.4 A steel framework is shown below in FIGURE 4.4. Identify part A.
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Answer
Part A in the steel framework shown in FIGURE 4.4 is the Purlin. Purlins are horizontal members in a roof structure that support the roof deck or sheathing.
