Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Smaller than None of these Larger than Equal to Smaller than None of these Larger than Equal to ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The maximum flame temperature occurs At the outer cone At the torch tip At the inner cone Between the outer and inner cone At the outer cone At the torch tip At the inner cone Between the outer and inner cone ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A neutral flame is obtained by supplying Equal volumes of oxygen and acetylene More volume of acetylene and less volume of oxygen None of the listed here More volume of oxygen and less volume of acetylene Equal volumes of oxygen and acetylene More volume of acetylene and less volume of oxygen None of the listed here More volume of oxygen and less volume of acetylene ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lancing is the operation of Cutting a sheet of metal in a straight line along the length Bending a sheet of metal along a curved axis Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal through part of its length and then bending the cut portion Cutting a sheet of metal in a straight line along the length Bending a sheet of metal along a curved axis Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal through part of its length and then bending the cut portion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which The sand grains stick together It evolves a great amount of steam and other gases None of these It clings to the sides of a moulding box The sand grains stick together It evolves a great amount of steam and other gases None of these It clings to the sides of a moulding box ANSWER DOWNLOAD EXAMIANS APP
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