Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 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 Rivets are generally specified by Length of rivet Diameter of head Nominal diameter Thickness of plates to be riveted Length of rivet Diameter of head Nominal diameter Thickness of plates to be riveted ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of a washer is to Provide smooth surface in place of rough surface Absorb shocks and vibrations Provide bearing area Provide cushioning effect Provide smooth surface in place of rough surface Absorb shocks and vibrations Provide bearing area Provide cushioning effect ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process extensively used for making bolts and nuts is Cold heading Extrusion Cold peening Hot piercing Cold heading Extrusion Cold peening Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing. None of these Fully Either A or B Partially None of these Fully Either A or B Partially ANSWER DOWNLOAD EXAMIANS APP
Machine Design For maximum power, the velocity of the belt will be √(T/3m) None of these √(T/2m) √(T/m) √(T/3m) None of these √(T/2m) √(T/m) ANSWER DOWNLOAD EXAMIANS APP
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