Coke used in cupola is in the form of
A) coal dust
B) pulverized coal
C) lumps
D) any of the above
Correct Answer:
Verified
Q12: The method in which green sand is
Q13: The amount of machining allowance on castings
Q14: Which of the following process uses organic
Q15: Gold melts at
A)1063°C
B)3300°C
C)1444°C
D)2100°C
Q16: Which wood is difficult to machine?
A)Kiln dried
Q18: The amount of coal dust added to
Q19: Which of the following statement is correct?
A)Less
Q20: Skeleton patterns are generally used for
A)hollow castings
B)small
Q21: Sodium silicate in sand in often used
Q22: Which of the following defect may occur
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