Air cooling is sufficient to maintain temperature for the large and th – McqOptions

MCQOPTIONS

1.	Air cooling is sufficient to maintain temperature for the large and thick-walled castings in gravity die casting.
A.	True
B.	False
Answer» C.

Discussion

No Comment Found

Related MCQs

Which of the following processes is most suitable for the casting of connecting rods and pistons of the automobile?
All kind of metals can be cast easily in the gravity die casting.
Better surface finish with the close dimensional tolerances of the casting can be obtained in gravity die casting.
If the heavy casting is produced, then which of the following can be used to maintain the progressive solidification?
Water cooling is always preferred than the air cooling for the extraction of heat from the castings through the mould.
Gravity die casting is best suited for highly viscous molten metal and for producing the complex shape of castings.
Which of the following show can the approximate number of castings be produced by gravity die casting?
Gravity die casting makes use of a permanent mould.
Molten metal is poured into the mould due to the effect of gravity with _______ external pressure in gravity die casting.
A permanent mould is made up of two halves.