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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

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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-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.png

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?

96%

114 rated

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?

99%

104 rated

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?

96%

101 rated

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.

98%

120 rated

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.

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