Exercise: Workshop Technology

Questions for: Workshop Technology

A hacksaw blade cuts on the
A:
forward stroke
B:
return stroke
C:
both forward and return strokes
D:
cutting depends upon the direction of force
Answer: A
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Riddle is used for
A:
smoothing and cleaning out depressions in the mould
B:
cleaning the moulding sand
C:
moistening the sand around the edge before removing pattern
D:
reinforcement of sand in the top part of moulding box
Answer: B
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In a __________ , the molten metal is poured and allowed to solidify while the mould is revolving.
A:
die casting method
B:
slush casting method
C:
permanent mould casting method
D:
centrifugal casting method
Answer: D
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When a pattern is made in three parts, the top part, is known as a
A:
drag
B:
cheek
C:
cope
D:
none of these
Answer: C
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The increase in hardness due to cold working, is called
A:
age-hardening
B:
work-hardening
C:
induction hardening
D:
flame hardening
Answer: B
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