Moulds made of metals that maintain their strength at high temperature – McqOptions

MCQOPTIONS

1.	Moulds made of metals that maintain their strength at high temperature are:
A.	Permanent moulds
B.	Composite Moulds
C.	Expendable moulds
D.	Green sand mould
Answer» B. Composite Moulds

Discussion

No Comment Found

Related MCQs

The mould material used for moulding is a granite.
Which of the following component gives the necessary plasticity to sand?
Which of the following component withstand the high temperature incasting process?
The casting can be defined as pouring of molten metal into a mouldand taking it out after it becomes vapor.
“Bell” shapes are generally made by
______ enhances the directional solidification of complex casting geometries
If a cube of 100 mm dimension is to be made of Aluminium (Shrinkage allowance = 10 mm/m.) What will be the dimension of wooden pattern? Assume only shrinkage allowance.
Consider the following statements for a different patternA. Polystyrene is a disposable patternB. Wood is a non-disposable patternC. Rubber is a disposable patternD. Metal is a non-disposable pattern
A casting 200 × 200 × 70 mm3 size solidifies in 10 mins. Solidification time for 200 × 100 × 10 mm3 under similar conditions is given below find it:
Hot tear refers to _____.