In precision investment casting, to make the mould the prepared pattern is dipped into a slurry. From which material is this slurry is made up of?

Related MCQs

• It is also possible to make un-symmetric shape of casting in true centrifugal casting by introducing some variations to the mould.
• Continuous passing of Co2 through the mould can decrease the strength of mould and results in a weak mould.
• The axis of rotation of the mould should be horizontal for the casting of long pipes in centrifugal casting.
• Which of the following types of centrifugal casting process is used for the casting, whose shape of casting is not axi- symmetric?
• Which of the following is a limitation of die casting, but is overcome in vacuum die casting?
• Which of the following methods of casting is best suited for casting of hollow pipes and tubes?
• Hollow casting is the other name of which of the following special casting process?
• The casting process that does not require a core to produce a hollow casting is?
• The speed of rotation is almost double in semi centrifugal casting as compared to the true centrifugal casting.
• In centrifugal casting, the casting yield is approximately equaled to 100%.