Multiple Choice
The residual stresses in casting occur due to
A) sand particles being taken into molten metal while pouring
B) the insufficient gate size
C) the differential solidification rate of thin and thick sections of casting
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Silica is the second most important constituent
Q5: Metal moulds are used in<br>A)dry sand moulding<br>B)green
Q6: Pattern draft for internal surfaces is (in
Q7: The defect known as 'drop' occurs when
Q8: Contraction of metal starts at the end
Q9: Local stress relief treatments are generally given
Q10: Which of the following is used on
Q11: Flash occurs on diecastings at the<br>A)gatting system<br>B)ejection
Q12: Investment casting finds application in all of
Q14: On drying the shrinkage of wood is