Workshop Technology A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct? Any one of the above The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The bottom and middle roll rotate in the same direction Any one of the above The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The bottom and middle roll rotate in the same direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of straightening a curved sheet metal, is known as Drawing Coining Squeezing Planishing Drawing Coining Squeezing Planishing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the file is moved to and fro over the work, it is known as Cross filing Pull and push filing None of these Draw filing Cross filing Pull and push filing None of these Draw filing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Riddle is used for Reinforcement of sand in the top part of moulding box Moistening the sand around the edge before removing pattern Cleaning the moulding sand Smoothing and cleaning out depressions in the mould Reinforcement of sand in the top part of moulding box Moistening the sand around the edge before removing pattern Cleaning the moulding sand Smoothing and cleaning out depressions in the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Flash butt welding Spot welding Upset butt welding Seam welding Flash butt welding Spot welding Upset butt welding Seam welding ANSWER DOWNLOAD EXAMIANS APP
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
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