Workshop Technology In a centrifugal casting method No core is used Core is made of ferrous metal Core is made of nonferrous metal Core is made of sand No core is used Core is made of ferrous metal Core is made of nonferrous metal Core is made of sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of the inner luminous cone of neutral flame is about 3200°C 2100°C 1250°C 1000°C 3200°C 2100°C 1250°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The acetylene cylinder is usually painted with White colour Yellow colour Maroon colour Black colour White colour Yellow colour Maroon colour Black colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxygen cylinder is usually painted with Black colour White colour Yellow colour Maroon colour Black colour White colour Yellow colour Maroon colour 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 Shearing Blanking Punching Piercing Shearing Blanking ANSWER DOWNLOAD EXAMIANS APP
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