Which of the following moulds or moulding is also known as sodium silicate process.
A) shell moulding
B) permanent moulding
C) slush moulding
D) CO2 moulding
Correct Answer:
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Q1: In centrifugal casting, a movable pouring basin
Q2: The speed of rotation is almost double
Q4: How much percentage of sodium silicate (Na2SiO3)
Q5: How much time (in a minute) is
Q6: It is very safe to use CO2
Q7: Which of the following additives are added
Q8: CO2 moulding process is an ideal process,
Q9: Moisture from the mould can be removed
Q10: CO2 moulding is a kind of sand
Q11: Which of the following defect is not
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