Workshop Technology The upsetting is a process of Reducing the cross-section of a bar Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar Reducing the cross-section of a bar Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar 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 middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The bottom and middle roll rotate in the same direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The bottom and middle roll rotate in the same direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 30% sand and 70% clay 70% sand and 30% clay 90% sand and 10% clay 50% sand and 50% clay 30% sand and 70% clay 70% sand and 30% clay 90% sand and 10% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is Depth gauge micrometer Inside micrometer Vernier caliper Outside micrometer Depth gauge micrometer Inside micrometer Vernier caliper Outside micrometer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The consumable electrode is used in Carbon arc welding MIG arc welding TIG arc welding Submerged arc welding Carbon arc welding MIG arc welding TIG arc welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Upset butt welding Seam welding Spot welding Flash butt welding Upset butt welding Seam welding Spot welding Flash butt welding ANSWER DOWNLOAD EXAMIANS APP
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