Machine Design The velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to 0.75/(0.75 + √v) 6/(6 + v) 4.5/(4.5 + v) 3/(3 + v) 0.75/(0.75 + √v) 6/(6 + v) 4.5/(4.5 + v) 3/(3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design A saddle key __________ power through frictional resistance only. Either A or B None of these Transmits Does not transmit Either A or B None of these Transmits Does not transmit ANSWER DOWNLOAD EXAMIANS APP
Machine Design The effective stress in wire ropes during normal working is equal to the stress due to Bending plus stress due to acceleration/retardation Acceleration/retardation of masses plus stress due to bending Axial load plus stress due to bending Axial load plus stress due to acceleration/retardation Bending plus stress due to acceleration/retardation Acceleration/retardation of masses plus stress due to bending Axial load plus stress due to bending Axial load plus stress due to acceleration/retardation ANSWER DOWNLOAD EXAMIANS APP
Machine Design A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum value of bending moment that can be applied to the shaft is 1 kN-m 3 kN-m 2 kN-m 4 kN-m 1 kN-m 3 kN-m 2 kN-m 4 kN-m ANSWER DOWNLOAD EXAMIANS APP
Machine Design Brittle coating technique is used for Protecting metal against corrosion Protecting metal against wear and tear Experimental stress analysis Determining brittleness Protecting metal against corrosion Protecting metal against wear and tear Experimental stress analysis Determining brittleness ANSWER DOWNLOAD EXAMIANS APP
Machine Design All stresses produced in a belt are Tensile stresses Shear stresses Both tensile and compressive stresses Compressive stresses Tensile stresses Shear stresses Both tensile and compressive stresses Compressive stresses ANSWER DOWNLOAD EXAMIANS APP
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