01. Swage block is made of
Malleable cast iron.
02. Which one of the following is the function of tuyeres in the forge ?
Acts as an outlet of products of combustion.
03. Which among the following parts of the anvil is called beak ?
Round tapered end.
04. Which among the following is a term used in forging in which the thickness of the job
is increased by decreasing its length ?
Jumping.
05. Anvil is a
Heavy block of cast steel.
06. Which one of the following tongs is used while forging hexagonal bolt ?
Side tong.
07. Forging is done when the metal is in
Plastic condition.
08. Which one of the following operations is performed when bottom swage and top fuller are
used together ?
Hollowing.
09. Forging is done at.
below the melting of the metal.
10. Which one of the following vices is usually used in forging shop ?
Leg vice.
11. Cast iron cannot be forged because it has the property of
brittleness.
12. The most suitable heating temperature for forging low alloy steel is
1100°C .
13. Which among the following is a forging defect, which occours during the upsetting
process when faces of the stock become square?
Buckling of stock.
14. Which among the following is used for bending hooks of flat and round steel bars ?
Bolster swages.
15. Fullers are used for
Necking and grooving.
16. A high carbon steel has to be forged. Which colour indicates the most suitable
forging temperature?
Light yellow.
17 .The process of local thinning down of a stock by forging operation is called as :
setting down.
18. A high speed steel has to be forged. Which colour indicates the most suitable forging temperature ?
Yellow.
Malleable cast iron.
02. Which one of the following is the function of tuyeres in the forge ?
Acts as an outlet of products of combustion.
03. Which among the following parts of the anvil is called beak ?
Round tapered end.
04. Which among the following is a term used in forging in which the thickness of the job
is increased by decreasing its length ?
Jumping.
05. Anvil is a
Heavy block of cast steel.
06. Which one of the following tongs is used while forging hexagonal bolt ?
Side tong.
07. Forging is done when the metal is in
Plastic condition.
08. Which one of the following operations is performed when bottom swage and top fuller are
used together ?
Hollowing.
09. Forging is done at.
below the melting of the metal.
10. Which one of the following vices is usually used in forging shop ?
Leg vice.
11. Cast iron cannot be forged because it has the property of
brittleness.
12. The most suitable heating temperature for forging low alloy steel is
1100°C .
13. Which among the following is a forging defect, which occours during the upsetting
process when faces of the stock become square?
Buckling of stock.
14. Which among the following is used for bending hooks of flat and round steel bars ?
Bolster swages.
15. Fullers are used for
Necking and grooving.
16. A high carbon steel has to be forged. Which colour indicates the most suitable
forging temperature?
Light yellow.
17 .The process of local thinning down of a stock by forging operation is called as :
setting down.
18. A high speed steel has to be forged. Which colour indicates the most suitable forging temperature ?
Yellow.
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