The most efficient shape of a series is that which

Related MCQs

• Which grain shape of sand particles is least preferred for foundry sands?
• 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
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• Silica is the second most important constituent of moulding sand which provides
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• Which heat treatment is applicable to aluminium alloy castings?
• Which of the following process is used for melting of steel?
• A defect in castings in which a discontinuity is formed due to the imperfect fusion of two streams of metal in the mould cavity is known as
• Which of the following metal can be cast in plaster moulds?