Workshop Technology A jolt machine is used to Produce uniform packing of sand in the mould Produce uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould Produce uniform sand hardness throughout the mould Ram the sand harder at the back of the mould and softer on the pattern face Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Upper critical temperature Eutectic temperature Recrystallisation temperature Lower critical temperature Upper critical temperature Eutectic temperature Recrystallisation temperature Lower critical temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrodes used in spot welding have a tip of Copper Stainless steel Brass Aluminium Copper Stainless steel Brass Aluminium ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Ferrous materials None of these Hard materials Ductile materials Ferrous materials None of these Hard materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Projection welding is a Multi-spot welding process Continuous spot welding process Process used for joining round bars Arc welding process Multi-spot welding process Continuous spot welding process Process used for joining round bars Arc welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made from Mild steel High speed steel Cast iron Cast tool steel Mild steel High speed steel Cast iron Cast tool steel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS