Exercise: Workshop Technology

Questions for: Workshop Technology

The adhesiveness is the property of a sand due to which
A:
it evolves a great amount of steam and other gases
B:
the sand grains stick together
C:
it cling to the sides of a moulding box
D:
none of these
Answer: C
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Projection welding is a
A:
continuous spot welding process
B:
multi-spot welding process
C:
arc welding process
D:
process used for joining round bars
Answer: B
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The brass and bronze are welded by __________ flame.
A:
neutral
B:
oxidising
C:
carburising
D:
all of these
Answer: B
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When the dimension is expressed as , then the tolerance is
A:
0.035 mm
B:
0.025 mm
C:
0.01 mm
D:
0.06 mm
Answer: D
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For smoothing and cleaning out depressions in the mould, a __________ is used.
A:
slick
B:
lifter
C:
swab
D:
gagger
Answer: B
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