Workshop Technology Which of the following material can be used for making patterns? All of these Lead Wax Aluminium All of these Lead Wax Aluminium ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Red colour Yellow colour Blue colour Black colour Red colour Yellow colour Blue colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file with 20 teeth in 25 mm is called Second cut file Bastard file Smooth file Rough file Second cut file Bastard file Smooth file Rough file ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Rubbing on wood Washing it with water Washing it with dilute acid Using file card Rubbing on wood Washing it with water Washing it with dilute acid Using file card ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Slush casting Centrifugal casting Permanent mould casting Die casting Slush casting Centrifugal casting Permanent mould casting Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to deliver molten metal from pouring basin to gate, a ________ is used. Riser Sprue Core None of these Riser Sprue Core None of these ANSWER DOWNLOAD EXAMIANS APP
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