Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Extrusion Cold peening Cold heading Hot piercing Extrusion Cold peening Cold heading Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A moving mandrel is used in Forging Tube drawing Wire drawing Metal cutting Forging Tube drawing Wire drawing Metal cutting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A two high rolling mill consists of two rolls which rotate At different speeds and in the same direction At different speeds and in the opposite direction At the same speed but in opposite direction At the same speed and in the same direction At different speeds and in the same direction At different speeds and in the opposite direction At the same speed but in opposite direction At the same speed and in the same direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2400°C 3200°C 1800°C 2100°C 2400°C 3200°C 1800°C 2100°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Balanced core Horizontal core Drop core Vertical core Balanced core Horizontal core Drop core Vertical core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the weld is made First from left to right and then from right to left From right to left Either from left to right or from right to left From left to right First from left to right and then from right to left From right to left Either from left to right or from right to left From left to right ANSWER DOWNLOAD EXAMIANS APP