Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of None of these Either (A) or (B) Helium gas Argon gas None of these Either (A) or (B) Helium gas Argon gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 60°-70° 50°-60° 30°-40° 40°-50° 60°-70° 50°-60° 30°-40° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness more than 12.5 mm, its edges Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides Do not require bevelling Should be bevelled to a single-V or U-groove ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls One is working roll and three are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases Tensile strength Yield strength All of these Hardness Tensile strength Yield strength All of these Hardness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Acetylene gas is stored in cylinders in Liquid form Gaseous form Solid form Any one of the listed here Liquid form Gaseous form Solid form Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP