Workshop Technology The surface to be left unmachined is marked on the pattern by Blue colour Yellow colour Red colour Black colour Blue colour Yellow colour Red colour Black colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal work, he cutting force on the tool can be reduced by Providing shear on tool Increasing the hardness of tool Grinding the cutting edges sharp Increasing the hardness of die Providing shear on tool Increasing the hardness of tool Grinding the cutting edges sharp Increasing the hardness of die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to ram the sand harder at the back of the mould and softer on the pattern face, a ________ is used. Sand slinger Squeezing machine Jolt machine Stripper plate machine Sand slinger Squeezing machine Jolt machine Stripper plate machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Projection welding is a Process used for joining round bars Continuous spot welding process Multi-spot welding process Arc welding process Process used for joining round bars Continuous spot welding process Multi-spot welding process Arc welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxygen cylinder is usually painted with Maroon colour White colour Black colour Yellow colour Maroon colour White colour Black colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains ANSWER DOWNLOAD EXAMIANS APP
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