Machine Design Which of the following spring is used in mechanical wrist watch? Belleville spring Spiral spring Helical compression spring Torsion spring Belleville spring Spiral spring Helical compression spring Torsion spring ANSWER DOWNLOAD EXAMIANS APP
Machine Design The acme threads are usually found on Spindles of bench vices Railway carriage couplings Feed mechanism of machine tools Screw cutting lathes Spindles of bench vices Railway carriage couplings Feed mechanism of machine tools Screw cutting lathes ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the upper limit and lower limit of a dimension is called Nominal size Actual size Tolerance Basic size Nominal size Actual size Tolerance Basic size ANSWER DOWNLOAD EXAMIANS APP
Machine Design A hollow shaft will transmit a __________ torque than a solid shaft of the same mass and same material. Smaller Greater Medium None of these Smaller Greater Medium None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending moment ‘M’ and a torque ‘T’ is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then ‘M’ is equal to 1 T 2 T T/2 4 T 1 T 2 T T/2 4 T ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Is always harmful Is independent of external loads Acts when external load is applied Becomes zero when external load is removed Is always harmful Is independent of external loads Acts when external load is applied Becomes zero when external load is removed ANSWER DOWNLOAD EXAMIANS APP
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