Which statement is not true for green sand moulding?
A) Moulds are cheapest
B) Preparation of moulds is less time consuming
C) Defect free and castings with good surface is obtained
D) none of the above
Correct Answer:
Verified
Q3: Which of the following holes appear on
Q4: Which wood can be used for making
Q5: In case of malleable iron castings, the
Q6: Contraction allowance for grey cast iron is
Q7: In case of plaster moulding the mould
Q9: Melting point of copper
A)1444°C
B)1576°C
C)665°C
D)1083°C
Q10: Rough surface of casting may result from
A)high
Q11: A casting process which can produce cylinders
Q12: When sulphur is to be removed from
Q13: A mould cracks after drying. It indicates
A)excess
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