Workshop Technology A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct? 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 Any one of the above The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 15 litres 10 litres 5 litres 20 litres 15 litres 10 litres 5 litres 20 litres ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following welding process uses non-consumable electrodes? MIG welding Manual arc welding TIG welding Submerged arc welding MIG welding Manual arc welding TIG welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 30°-40° 50°-60° 40°-50° 60°-70° 30°-40° 50°-60° 40°-50° 60°-70° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a cold chamber die casting machine Melting pot is an integral part of the machine Low temperature and pressure is used Melting pot is separate from the machine Melting pot may have any location Melting pot is an integral part of the machine Low temperature and pressure is used Melting pot is separate from the machine Melting pot may have any location ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Spot welding is used for welding Lap joints in plates having thickness above 3 mm Lap joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm Lap joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness ANSWER DOWNLOAD EXAMIANS APP
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