Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 10 mm/m 26 mm/m 16 mm/m 20 mm/m 10 mm/m 26 mm/m 16 mm/m 20 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cast iron and steel pipes are produced by Slush casting Investment casting Die casting True centrifugal casting Slush casting Investment casting Die casting True centrifugal casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Blue colour Yellow colour Black colour Red colour Blue colour Yellow colour Black colour Red colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The tolerance produced by shell moulding process of casting is +0.5 mm ±1 mm +0.05 mm ±0.2 mm +0.5 mm ±1 mm +0.05 mm ±0.2 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade is specified by its Width Length Material Number of teeth Width Length Material Number of teeth ANSWER DOWNLOAD EXAMIANS APP
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