Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 5000°C to 6000°C 6000°C to 7000°C 4000°C to 5000°C 3000°C to 4000°C 5000°C to 6000°C 6000°C to 7000°C 4000°C to 5000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is All of the listed here Corrosion resistant Light in weight Easy to work All of the listed here Corrosion resistant Light in weight Easy to work ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to produce uniform packing of sand in the moulds, a _________ is used. Stripper plate machine Jolt machine Sand slinger Squeezing machine Stripper plate machine Jolt machine Sand slinger Squeezing machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold working of metals is carried out At the recrystallisation temperature At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature At any temperature Below the recrystallisation temperature Above the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The maximum flame temperature occurs Between the outer and inner cone At the outer cone At the torch tip At the inner cone Between the outer and inner cone At the outer cone At the torch tip At the inner cone ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For smoothing and cleaning out depressions in the mould, a ________ is used. Slick Lifter Swab Gagger Slick Lifter Swab Gagger ANSWER DOWNLOAD EXAMIANS APP