Exercise: Workshop Technology

Questions for: Workshop Technology

A neutral flame is obtained by supplying
A:
equal volumes of oxygen and acetylene
B:
more volume of oxygen and less volume of acetylene
C:
more volume of acetylene and less volume of oxygen
D:
none of the above
Answer: A
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An oxidising flame is obtained when equal volumes of oxygen and acetylene are supplied.
A:
True
B:
False
C:
D:
Answer: B
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The shrinkage allowance for cast iron pattern is
A:
10 mm/m
B:
16 mm/m
C:
20 mm/m
D:
26 mm/m
Answer: A
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Notching is the operation of
A:
cutting a sheet of metal in a straight line along the length
B:
removal of metal to the desired shape from the edge of a plate
C:
cutting a sheet of metal through part of its length and then bending the cut portion
D:
bending a sheet of metal along a curved axis
Answer: B
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Lancing is the operation of
A:
cutting a sheet of metal in a straight line along the length
B:
removal of metal to the desired shape from the edge of a plate
C:
cutting a sheet of metal through part of its length and then bending the cut portion
D:
bending a sheet of metal along a curved axis
Answer: C
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