Pattern draft for internal surfaces is (in mm/m)
A) 10 -- 30
B) 50 - 80
C) 40 - 70
Correct Answer:
Verified
Q2: On drying the shrinkage of wood is
Q3: Contraction of metal starts at the end
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
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