176. In sand moulding the bottom most part of the flask is called
A.Cope
B.Cheek
C.Drag
D.Flask bottom

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177. Moulding sands can contain following percentage of maximum quantity of moisture
A.2.50%
B.5%
C.8%
D.12%

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178. Gas generated in mould made with synthetic sand as compared to silica sand is
A.More
B.Less
C.Same
D.Unpredictable

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179. Riddle is
A.A round sieve
B.A long, flat metal plate fitted with an offset handle
C.Used to make or repair comers in a mould
D.Used to scoop sand deep in the mould

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180. In sand moulding, the middle part of flask is called
A.Cope
B.Cheek
C.Drag
D.Flask-Middle

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181. Cope in foundry practice refers to
A.Bottom half of moulding box
B.Top half of moulding box
C.Middle portion of the moulding box
D.Coating on the mould face

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182. In order to ram the sand softer on the pattern face and harder at the back of the mould, following type of moulding machine is used
A.Jolt
B.Sand slinger
C.Squeezing
D.Stripper plate

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