gce 2021 intermediate level sheet metal work 1
gce 2021 intermediate level sheet metal work 1
1.All of the following are safety when using a
drilling machine accept
A use all protective guards
B bolt the vice to avoid spinning
C hold small jobs with your fingers
D always lubricate the job
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2. Give the operation that will help to obtain a round hold in the workshop
A Cutting
B drilling
C welding
D grinding
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3. All of the following are marking out tools except
A scriber
B try square
C steel rule
D calipers
4. Recognize the safety equipment that is not used in welding
1-Safety shoes 2-gloves 3- painting bruh 4- helmet
A Safety shoes
B Gloves
C Painting brush
D Helmet
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5) State from the list below what we are not to used when doing spot welding.
A gloves
B Face shield
C overall
D tie
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6. The dimension of the steel ball in Figure 2 if the
hundredths scale division is 0.02mm is
Figure 2
A 13.42mm
B 13.21mm
C 1.21mm
D 34mm
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7. Give the procedure to obtain a metal box in a sheet metal shop.
A Welding, cutting, marking out, assembling, control
B Cutting , marking out, welding, control, bending
C Cutting, welding, bending, marking out, control
D Marking out , cutting, bending, welding, control
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8. The radius R of the bend in Figure 15 is 10mm,the
angle of bend is 600,the thickness of the material is
8mm.The developed length will be
Figure 15
A 230mm
B 90mm
C 220mm
D 224.66mm
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9. State what we can used to make a small indentation (centre hole) in sheet metal
A Pencil
B Center Punch
C Needle
D Scribber
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10.Give the name of tool below
A Combination square
B clamp
C Screw driver
D Welding touch
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11.Explain the use of the tool below
A is used for forming riveted heads
B Cutting thin sheet in shop
C is used to close down joint edges of sheets metal part
D is used for hollowing sheet metal part
