Workshop Technology The minimum size of a bloom is 20 cm × 20 cm 5 cm × 5 cm 10 cm × 10 cm 15 cm × 15 cm 20 cm × 20 cm 5 cm × 5 cm 10 cm × 10 cm 15 cm × 15 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 50°-60° 40°-50° 60°-70° 30°-40° 50°-60° 40°-50° 60°-70° 30°-40° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of increasing the cross-section of a bar at the expense of its length, is called Upsetting Spinning Peening Drawing down Upsetting Spinning Peening Drawing down ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Varying the input supply Changing the primary turns of the transformer Any one of the listed here Changing the secondary turns of the transformer Varying the input supply Changing the primary turns of the transformer Any one of the listed here Changing the secondary turns of the transformer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Piercing is an operation of cutting A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal ANSWER DOWNLOAD EXAMIANS APP