Workshop Technology A casting defect which results in general enlargement of a casting is known as Swell Sand wash Shift Scab Swell Sand wash Shift Scab ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 90% sand and 10% clay 30% sand and 70% clay 70% sand and 30% clay 50% sand and 50% clay 90% sand and 10% clay 30% sand and 70% clay 70% sand and 30% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made by Drawing Piercing Rolling Forging Drawing Piercing Rolling Forging ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Form a part of a green sand mould Improve mould surface Form internal cavities in the casting All of these Form a part of a green sand mould Improve mould surface Form internal cavities in the casting All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electron beam welding can be carried out in Open air Vacuum A shielded gas environment A pressurized inert gas chamber Open air Vacuum A shielded gas environment A pressurized inert gas chamber ANSWER DOWNLOAD EXAMIANS APP