The design of gate should be such as to
A) avoid erosion of cores and mould cavity
B) prevent scum, slag and eroded sand particles from entering the mould cavity
C) minimize turbulence and dross formation
D) all of the above
Correct Answer:
Verified
Q1: Permeability of moulding sand is increased due
Q2: In small castings which of the following
Q4: Mixing coal dust with moulding sand results
Q5: The order of dimensional accuracy in die
Q6: Hairlines in die casted materials result from
A)chemical
Q7: Flux used in cupola while melting cast
Q8: Which heat treatment is applicable to aluminium
Q9: Die casting is generally not used for
A)cast
Q10: The principal ingredients of moulding sands are
A)silica
Q11: The function of ejection pin in die
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