In a three piece pattern moulding arrangement, what keeps the alignment between the two parts of the pattern?
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Piston rings are produced using which pattern?
Match Plate pattern consumes more time in moulding operations than loose piece pattern.
Which of the following pattern operation is cheapest?
Which pattern operation is used for manufacturing wheel rims?
The skeleton pattern is filled with sand.
The designing of a pattern does not include which of the following feature?
Calculate the riser diameter for an annular cylinder of 30 cm outer diameter, 10 cm inner diameter and 30cm height. ( correction factor = 1.14)
The preferred shape of a runner in a sand casting is ___________
Riser for a sand casting can be designed using ___________
Rat tails and buckles in sand casting are caused by __________
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