Related Questions

Casting alloys with a large freezing range tend to result in
P. shrinkage cavity
Q. distributed shrinkage porosity
R. liquid metal with poorer fluidity
S. liquid metal with superior fluidity
In centrifugal casting, a movable pouring basin is employed for the pouring of molten metal.
The defects caused by trapping a gas in molten metal or by mold gases while pouring the melt is known as?
The process in which molten metal flows by gravity or other force into a mold where it solidifies in the shape of the mold cavity is known as_____
In which of the following casting technique, the molten metal is forced upward by gas pressure into a graphite or metal mold?
Which of the following impurity in cast iron promotes graphite nodule formation and increases the fluidity of the molten metal?
The following characteristic of molten metal influence the fluidity. i) Mushy zone ii) Viscosity iii) Surface tension iv) Inclusion Which one of the following is correct?
Two boats go downstream from point X to Y. The faster boat covers the distance from X to Y, 1.5 times as fast as slower boat. It is known that for every hour slower boat lags behinds the faster boat by 8 km. however, if they go upstream, then the faster boat covers the distance from Y to X in half the time as the slower boat. Find the speed of the faster boat in still water?
What will be the optimum pouring time for cast iron whose mass is 100 kg and a thickness of 25 mm? Fluidity of iron is 32 inches?
In the squeeze casting method, extreme care is taken while pouring of molten metal into the die cavity.