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  4. The casting processes that require expendable moulds areP. Investment...

The casting processes that require expendable moulds are
P. Investment casting
Q. Low pressure casting
R. Shell moulding
S. Slush casting

The casting processes that require expendable moulds are
P. Investment casting
Q. Low pressure casting
R. Shell moulding
S. Slush casting Correct Answer P, R

Bissoy MCQ
Bissoy MCQ Team
Dec 01, 2024
  • Metallurgical Engineering
  • Foundry Metallurgy

Related Questions

Which of the following moulds is used in slush casting, in which mould is broken to remove the castings?
The thickness of the metallic wall of the mould can be used to determine the wall thickness of the casting part in slush casting.
Porosity in the moulding part cannot affect the casting part in slush casting process.
Casting’s strength and other mechanical properties are easily controlled in the slush casting method.
In slush casting method, negligible metal loss is the main advantage during the casting process.
Steel moulds used in the process of moulding for the manufacturing of bricks are less durable than the brick moulds.
Dry sand moulds have high strength than the green sand moulds to form large castings.
Skin dried mould is preferable for large moulds over the dray sand moulds.
In the mechanized foundry, a roller conveyor is used for the transportation of moulds, on which moulds are transferred by rolling.
Statement 1: Meat is more perishable than fish. Statement 2: At low temperatures, sometimes, the inside of the egg shell might solidify and expansion of the shell might lead to causing of the shell to crack.
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