Sand acquires a predetermined shape under pressure and retains the same when pressure is removed. This is due to the property of sand known as
A) Cohesiveness
B) Plasticity
C) Refractoriness
D) none of the above
Correct Answer:
Verified
Q9: Die casting is generally not used for
A)cast
Q10: The principal ingredients of moulding sands are
A)silica
Q11: The function of ejection pin in die
Q12: Which of the following process is used
Q13: Slag and dross can be removed by
A)skimming
Q15: Refractoriness in the moulding sand is due
Q16: Heat treatment of castings is usually done
Q17: Average amount of sand required in a
Q18: On drying, wood
A)expands
B)shrinks
C)changes colour
Q19: Aluminium is not a very good material
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