Exercise: Workshop Technology

Questions for: Workshop Technology

In back-hand welding, the angle between the welding rod and the work is __________ as compared to fore-hand welding.
A:
same
B:
less
C:
more
D:
Answer: A
No answer description is available. Let's discuss.
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When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by
A:
washing it with water
B:
rubbing on wood
C:
washing it with dilute acid
D:
using file card
Answer: D
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During cold working process
A:
grain structure is distorted
B:
strength and hardness of metal increases
C:
close dimensional tolerance can be maintained
D:
all of the above
Answer: D
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The maximum flame temperature occurs
A:
at the outer cone
B:
at the inner cone
C:
between the outer and inner cone
D:
at the torch tip
Answer: B
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Slick is used for repairing and finishing the mould.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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