Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Aluminium Cast iron Steel Copper Aluminium Cast iron Steel Copper ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Punching Piercing Blanking Shearing Punching Piercing Blanking Shearing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to ram the sand harder at the back of the mould and softer on the pattern face, a ________ is used. Squeezing machine Stripper plate machine Jolt machine Sand slinger Squeezing machine Stripper plate machine Jolt machine Sand slinger ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot drawing Hot piercing Hot extrusion Hot rolling Hot drawing Hot piercing Hot extrusion Hot rolling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cast iron and steel pipes are produced by True centrifugal casting Slush casting Investment casting Die casting True centrifugal casting Slush casting Investment casting Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit, used in Thermit welding, is a mixture of Charcoal and aluminium Charcoal and iron oxide Charcoal, iron oxide and aluminium Iron oxide and aluminium Charcoal and aluminium Charcoal and iron oxide Charcoal, iron oxide and aluminium Iron oxide and aluminium ANSWER DOWNLOAD EXAMIANS APP
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