Machine Design A hollow shaft will transmit a __________ torque than a solid shaft of the same mass and same material. Greater Medium None of these Smaller Greater Medium None of these Smaller ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shock resistance of steel is increased by adding Chromium Nickel Cobalt and molybdenum Nickel and chromium Chromium Nickel Cobalt and molybdenum Nickel and chromium ANSWER DOWNLOAD EXAMIANS APP
Machine Design Tensile strength of a mild steel specimen can be roughly predicted from following hardness test None of these Vickers Rockwell Brinell None of these Vickers Rockwell Brinell ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up with initial tension greater than the external load so that The resultant load on the bolt would not be affected by the external cyclic load Bolts are weakest elements Bolts will not loosen during service Joint may not open up The resultant load on the bolt would not be affected by the external cyclic load Bolts are weakest elements Bolts will not loosen during service Joint may not open up ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity of sliding __________ the distance of the point of contact from the pitch point. Is equal to cos φ multiplied by Is directly proportional to Is inversely proportional to Does not depend upon Is equal to cos φ multiplied by Is directly proportional to Is inversely proportional to Does not depend upon ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to 6/(6 + v) 3/(3 + v) 4.5/(4.5 + v) 0.75/(0.75 + √v) 6/(6 + v) 3/(3 + v) 4.5/(4.5 + v) 0.75/(0.75 + √v) ANSWER DOWNLOAD EXAMIANS APP