A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Production Technology }



211. The purpose of sprue is to
A.Feed the casting at a rate consistent with the rate of solidification
B.Act as a reservoir for molten metal
C.Help feed the casting until all solidification takes place
D.Feed molten metal from pouring basin to gate
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212. The mould for casting ferrous materials in continuous casting process is made of
A.Low carbon steel
B.Medium carbon steel
C.High carbon steel
D.Copper
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213. Sand slinger gives
A.Better packing of sand near pattern
B.Better packing of sand near the flask
C.Uniform sand density in th mould
D.None of the above
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214. The trowel in a foundry shop is used to
A.Ram the moulding sand
B.Flatten and smoothen the sand during moulding operation
C.Blow excess sand
D.Repair corners in a mould
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215. When using disposable pattern, the metal should be poured
A.Very slowly
B.Rather rapidly
C.At same rate as for other casting processes
D.Ay any rate
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216. The purpose of pouring basin is to
A.Feed the casting at a rate consistent with the rate of solidification
B.Act as a reservoir for molten metal
C.Help feed the casting until all solidification takes place
D.Feed molten metal from pouring basin to gate
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217. Match plate pattern is used in
A.Green sand moulding
B.Bench moulding
C.Pit moulding
D.Machine moulding
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