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Sheet Metal Worker
Sheet Metal Worker Set-1
Basic Sheet Metal Process - 3. Sheet Metal Joints
6

Basic Sheet Metal Process - 3. Sheet Metal Joints MCQ with Answers

6) What is called, if a sheet metal edge is folded to 180 Degree twice?

Single hem

Double hem

Stiffer

Wiring

Answer is:

Double hem

Basic Sheet Metal Process - 3. Sheet Metal Joints MCQ with Answers

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Related Basic Sheet Metal Process - 3. Sheet Metal Joints MCQ with Answers

7) How many types of wiring process followed in sheet metal work?

2

3

4

5

Answer is:

2

8) How many methods of edges stiffening done?

5

6

7

8

Answer is:

7

9) What is used for the welded frames for stiffening and supporting rectangular ducts?

Pocket lock

Angle stiffener

Standard s slip

Hemmed s slip

Answer is:

Angle stiffener

10) What is the allowance for double grooved seam / joint?

Width of folder edge + thickness of sheet

2 times width of folder edges + 2 times thickness of sheet

3 times width of folder edges + 3 times thickness of sheet

4 times width of folder edges + 4 times thickness of sheet

Answer is:

4 times width of folder edges + 4 times thickness of sheet

Basic Sheet Metal Process - 3. Sheet Metal Joints MCQ with Answers

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