First step in reclaiming the moulding and core sand is
A) addition of moisture
B) reproportioning of binder
C) separation of metal particles
D) any of the above
Correct Answer:
Verified
Q2: Blow holes in castings are due to
A)high
Q3: When wooden patterns with metallic coating are
Q4: Shell moulding can be used for
A)producing thin
Q5: In case of carbondioxide moulding, the binder
Q6: Aluminium castings are not repaired by
A)inert gas
Q8: If ash content of coke used in
Q9: Non-uniform distribution of alloying components, inclusions and
Q10: Clay used for foundry sand should be
A)kaolinite
B)montmorillonite
C)illite
D)any
Q11: Phenolic thermo-setting plastics are finding application in
Q12: The location of riser least depends on
A)the
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