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