Cores are made from core sand mixed with the binder which may be
A) linseed oil
B) turpentine
C) cement
D) none of the above
Correct Answer:
Verified
Q11: Hot spots are generally found in castings
A)symmetrical
Q12: Which of the following metals has the
Q13: Slag in a blast furnace is
A)lighter than
Q14: Sprues are generally
A)tapered upwards
B)tapered downwards
C)uniform size
Q15: When bench moulding is adopted using three
Q17: Thermal efficiency of cupola is in the
Q18: Which of the following sand must possess
Q19: The rammer used for packing the sand
Q20: Normal shrinkage allowance for aluminium is 18
Q21: Which of the following defect is likely
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