Workshop Technology The increase in hardness due to cold working, is called Induction hardening Work hardening Age hardening Flame hardening Induction hardening Work hardening Age hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold working of metals is carried out Above the recrystallisation temperature 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 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The advantage of Thermit welding is that All of these Results in a minimum problem with internal residual stresses Weld cools almost uniformly All parts of the weld section are molten at the same time All of these Results in a minimum problem with internal residual stresses Weld cools almost uniformly All parts of the weld section are molten at the same time ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Spinning Drawing down Peening Upsetting Spinning Drawing down Peening Upsetting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot rolling Hot drawing Hot extrusion Hot piercing Hot rolling Hot drawing Hot extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 10 litres 15 litres 5 litres 20 litres 10 litres 15 litres 5 litres 20 litres ANSWER DOWNLOAD EXAMIANS APP
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