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 does the weld symbol in FIGURE 4.2 represent?
A Projection
B Spot
C Foil seam
D Resistance butt
4.3 Which ONE of the following taps is used second when cutting internal threads?
A Taper tap
B Starting tap
C Intermediate tap
D Bottoming tap
4.4 A steel framework is shown below in FIGURE 4.4 - 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 doe... show full transcript
Worked Solution & Example Answer: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 does the weld symbol in FIGURE 4.2 represent?
A Projection
B Spot
C Foil seam
D Resistance butt
4.3 Which ONE of the following taps is used second when cutting internal threads?
A Taper tap
B Starting tap
C Intermediate tap
D Bottoming tap
4.4 A steel framework is shown below in FIGURE 4.4 - NSC Mechanical Technology Welding and Metalwork - Question 4 - 2023 - Paper 1
Step 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 an essential safety feature to protect the user from flying debris and accidents.
Step 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. This type of weld is typically used for joining two pieces of metal together at specific points.
Step 3
Which ONE of the following taps is used second when cutting internal threads?
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Answer
The tap used second when cutting internal threads is the Bottoming tap. This tap allows for finishing the threads to their full depth.
Step 4
A steel framework is shown below in FIGURE 4.4. Identify part A.
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Answer
Part A in FIGURE 4.4 is identified as the Purlin. Purlins are horizontal structural elements in a roof that provide support for the roofing material.