Pitch maybe used up to what percent?
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Which among the following is not a cast iron?
What is the amount of carbon present in low carbon steel?
Which of the following increases the dry strength of the sand?
What is the amount of carbon present in high carbon steel?
Which among the following is a heavy metal?
Cereals improve flowability and lower collapsibility.
Which of the following is a light metal?
What is the amount of silicon present in cast carbon steels?
How much should fuel oil be added to increase the moulding ability of sand?
What is the amount of manganese present in cast carbon steels?
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