Gated patterns are normally used for
A) castings for light metals
B) castings having several hollow spaces
C) mass production of small castings
D) production of castings which do not require machining
Correct Answer:
Verified
Q10: Providing more than adequate machining allowance
A)reduces machining
Q11: As a result of melting in cupola,
Q12: Chaplets are provided to
A)reduce core sag
B)support heavy
Q13: Polystyrene often used as a consumable pattern
Q14: For stress relieving, castings are
A)heated to low
Q16: Casting made in relatively simple shapes and
Q17: Which of the following is used as
Q18: For sterite refractory bricks are attacked by
A)basic
Q19: Which of the following is the anti-penetration
Q20: The property of sand to withstand the
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