Exercise: Workshop Technology

Questions for: Workshop Technology

The purpose of a gate is to
A:
deliver molten metal into the mould cavity
B:
act as a reservoir for the molten metal
C:
feed the molten metal to the casting in order to compensate for the shrinkage
D:
deliver molten metal from pouring basin to gate
Answer: A
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Linde welding uses
A:
neutral flame and right-ward technique
B:
oxidising flame and left-ward technique
C:
neutral flame and left-ward technique
D:
carburising flame and right-ward technique
Answer: D
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In welding aluminium with TIG arc welding, alternating current is used.
A:
Correct
B:
Incorrect
C:
D:
Answer: A
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Cold working of metal increases
A:
tensile strength
B:
yield strength
C:
hardness
D:
all of these
Answer: D
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Forming is the operation of removing metal to the desired shape from the edge of a plate.
A:
Correct
B:
Incorrect
C:
D:
Answer: B
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Ad Slot (Above Pagination)
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