Riddle is used for – McqOptions

MCQOPTIONS

1.	Riddle is used for
A.	smoothing and cleaning out depressions in the mould
B.	cleaning the moulding sand
C.	moistening the sand around the edge before removing pattern
D.	reinforcement of sand in the top part of moulding box
Answer» C. moistening the sand around the edge before removing pattern

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