Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Larger than None of these Smaller than Equal to Larger than None of these Smaller than Equal to ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The hot 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 In arc welding, the temperature of heat produced by the electric arc is of the order of 5000°C to 6000°C 4000°C to 5000°C 6000°C to 7000°C 3000°C to 4000°C 5000°C to 6000°C 4000°C to 5000°C 6000°C to 7000°C 3000°C to 4000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Seam welding is a Process used for joining round bars Arc welding process Continuous spot welding process Multi-spot welding process Process used for joining round bars Arc welding process Continuous spot welding process Multi-spot welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Any one of the listed here Changing the secondary turns of the transformer Changing the primary turns of the transformer Varying the input supply Any one of the listed here Changing the secondary turns of the transformer Changing the primary turns of the transformer Varying the input supply ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +1 mm +0.2 mm +05 mm ±0.05 mm +1 mm +0.2 mm +05 mm ±0.05 mm ANSWER DOWNLOAD EXAMIANS APP
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