176. In sand moulding the bottom most part of the flask is called
A.Cope
B.Cheek
C.Drag
D.Flask bottom
177. Moulding sands can contain following percentage of maximum quantity of moisture
A.2.50%
B.5%
C.8%
D.12%
178. Gas generated in mould made with synthetic sand as compared to silica sand is
A.More
B.Less
C.Same
D.Unpredictable
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
180. In sand moulding, the middle part of flask is called
A.Cope
B.Cheek
C.Drag
D.Flask-Middle
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
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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