Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 560 to 840 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the top part, is known as a Cope Drag None of these Cheek Cope Drag None of these Cheek ANSWER DOWNLOAD EXAMIANS APP
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 Any one of the above The bottom and middle roll rotate in the same direction 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 Any one of the above The bottom and middle roll rotate in the same direction 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 20 litres 10 litres 5 litres 15 litres 20 litres 10 litres 5 litres 15 litres ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is More than 0.3 percent Anywhere between 0.1 to 1 percent Less than 0.3 percent Less than 0.1 percent More than 0.3 percent Anywhere between 0.1 to 1 percent Less than 0.3 percent Less than 0.1 percent ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which The sand grains stick together None of these It clings to the sides of a moulding box It evolves a great amount of steam and other gases The sand grains stick together None of these It clings to the sides of a moulding box It evolves a great amount of steam and other gases ANSWER DOWNLOAD EXAMIANS APP
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