A mould has a down sprue length of 0.2 meters. The velocity of metal – McqOptions

MCQOPTIONS

1.	A mould has a down sprue length of 0.2 meters. The velocity of metal in meter/second at gate will be?
A.	1.78
B.	1.98
C.	2.3
D.	2.5
Answer» C. 2.3

Discussion

No Comment Found

Related MCQs

A mould has a down sprue length of 0.2 meters. The velocity of metal in meter/second at gate will be?
Time required to fill the mould by vertical gating system is?
If the volume to surface area ratio is 2 for riser and for casting it is 4, then the freezing ratio is?
If velocity of metal flow at gate is 4m/sec, volume of mould is .1 cubic meters and the cross-sectional area of gate is 0.002 cubic meters then the time required to fill up the mould in seconds is?
Which of the following is not a type of riser?
In the gate area for non-pressurized casting gating ratio a:b:c? (gating ratio = a: b: c where, a = cross-sectional area of sprue, b: cross-sectional area of runner, c = total cross-sectional area of ingates).
In which type of gating system aspiration effect takes place?
Why large or complex castings require multiple in-gates?
What is the ratio of width to the depth of in-gates in general?
Smallest in-gate area in the pressurized gating system causes_____