Silica is the second most important constituent of moulding sand which provides
A) binding strength
B) refractoriness
C) chemical resistance
D) none of the above
Correct Answer:
Verified
Q4: In radiography test on castings which of
Q5: Metal moulds are used in
A)dry sand moulding
B)green
Q6: The defect known as 'drop' occurs when
Q7: Investment casting finds application in all of
Q8: Lowest pouring temperature alloy is
A)Phosphor bronze
B)Cupro nickel
Q9: The residual stresses in casting occur due
Q10: Local stress relief treatments are generally given
Q11: Which of the following is used on
Q13: Flash occurs on diecastings at the
A)gatting system
B)ejection
Q14: The methods of casting for producing ornamental
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