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WorksheetsCasting
Total questions: 6
Worksheet time: 3mins
The low permeability in sand can cause which of the following defects in casting
Rough surface
Blow holes
Hot Tears
Drop
The distortion in casting cannot be prevented by
modification of casting design
modification of casting design
providing sufficient machining allowance to cover the distortion effect
providing proper shrinkage allowance
Which of the following is not a casting defect?
Swell
Hot Tears
Shrinkage
Hot Cracks
Which of the following is not a casting defect?
Swell
Hot Tears
Shrinkage
Hot Cracks
The function of cores in casting is to
form extended parts
form internal cavities
used for directional solidification
none of the above
In permanent mould casting, the molten metal is poured
under external pressure
under gravity
partially under gravity and partially under external
pressure
none of the above
