Exercise: Workshop Technology

Questions for: Workshop Technology

In a die casting method, the molten metal is forced into mould under high pressure.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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In shielded arc welding
A:
large electrode is used
B:
welding rod coated with slag is used
C:
welding rod coated with fluxing material is used
D:
none of the above
Answer: C
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In submerged arc welding, an arc is produced between a
A:
carbon electrode and the work
B:
metal electrode and the work
C:
bare metal electrode and the work
D:
two tungsten electrodes and the work
Answer: C
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The machining allowance provided on patterns depends upon
A:
type of casting metal
B:
size and shape of casting
C:
method of casting used
D:
all of these
Answer: D
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In back-hand welding, the angle between the welding torch and the work is kept as
A:
30°-40°
B:
40°-50°
C:
50°-60°
D:
60°-70°
Answer: B
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