Workshop Technology During hot working of metals All of the listed here Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined Porosity of the metal is largely eliminated All of the listed here Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined Porosity of the metal is largely eliminated ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of straightening a curved sheet metal, is known as Planishing Drawing Coining Squeezing Planishing Drawing Coining Squeezing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ________, both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram. Combination die Progressive die Simple die Compound die Combination die Progressive die Simple die Compound die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Swab is used for Moistening the sand around the edge before removing pattern Smoothing and cleaning out depressions in the mould Cleaning the moulding sand Reinforcement of sand in the top part of the moulding box Moistening the sand around the edge before removing pattern Smoothing and cleaning out depressions in the mould Cleaning the moulding sand Reinforcement of sand in the top part of the moulding box ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During drawing operation, the states of stress in cup would include Compressive stress in the flange Both (A) and (B) Tensile stress in the wall None of these Compressive stress in the flange Both (A) and (B) Tensile stress in the wall None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. Less None of these Same More Less None of these Same More ANSWER DOWNLOAD EXAMIANS APP
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