Machine Design In order to obtain bolt of uniform strength Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase its length Increase shank diameter Tighten die bolt properly Drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread Increase its length Increase shank diameter Tighten die bolt properly ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which one of the following is a positive drive? Chain drive V-belt drive Crossed flat belt drive Rope drive Chain drive V-belt drive Crossed flat belt drive Rope drive ANSWER DOWNLOAD EXAMIANS APP
Machine Design An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by All of these Decreasing the cross-sectional area of the bar Decreasing the modulus of elasticity of the bar Increasing the length of bar All of these Decreasing the cross-sectional area of the bar Decreasing the modulus of elasticity of the bar Increasing the length of bar ANSWER DOWNLOAD EXAMIANS APP
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 4.5/ (4.5 + v) 6/ (6 + v) 0.75/ (0.75 + √v) 3/ (3 + v) 4.5/ (4.5 + v) 6/ (6 + v) 0.75/ (0.75 + √v) 3/ (3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design A riveted joint is a __________ fastening. Permanent None of these Temporary Either A or B Permanent None of these Temporary Either A or B ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design of pin of a rocker arm of an I.C. engine is based on All of these Bearing failure Bending failure Shearing failure All of these Bearing failure Bending failure Shearing failure ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS