Workshop Technology During hot working of metals Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined All of the listed here Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxygen cylinder is usually painted with Black colour Yellow colour Maroon colour White colour Black colour Yellow colour Maroon colour White colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. Same More None of these Less Same More None of these Less ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a cold chamber die casting machine Melting pot may have any location Low temperature and pressure is used Melting pot is separate from the machine Melting pot is an integral part of the machine Melting pot may have any location Low temperature and pressure is used Melting pot is separate from the machine Melting pot is an integral part of the machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made by Rolling Drawing Forging Piercing Rolling Drawing Forging Piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The diaphragm moulding machine is used to Give uniform sand hardness throughout the mould 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 Ram the sand harder at the back of the mould and softer on the pattern face Give uniform sand hardness throughout the mould 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 Ram the sand harder at the back of the mould and softer on the pattern face ANSWER DOWNLOAD EXAMIANS APP
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