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MP Sub-Engineer ME: Metal Casting Quiz 21

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Question 1

Which one of the following is the correct statements?
In a centrifugal method

Question 2

While cooling, a cubical casting of side 50 mm undergoes 1%, 2% and 3% volume shrinkage during the liquid state, phase transition and solid state, respectively. The volume of metal compensated from the riser is

Question 3

According to Chovrinov’s equation, the solidification time of a casting is proportional to

Question 4

Which one of the following processes produces a casting when pressure forces the molten metal into the mould cavity?

Question 5

The loose piece pattern is used –

Question 6

The purpose of chaplets in molding is _______.

Question 7

For steel castings, the following type of moulding sand is better ___________.

Question 8

The main advantage of shell moulding is that:-

Question 9

Casting process is preferred for parts having __________.

Question 10

The directional solidification in casting can be improved by using

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