Machine Design A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as, Soft key None of these Hollow key Hollow saddle key Soft key None of these Hollow key Hollow saddle key ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material commonly used for machine tool bodies is Mild steel Aluminium Brass Cast iron Mild steel Aluminium Brass Cast iron ANSWER DOWNLOAD EXAMIANS APP
Machine Design Wire ropes as compared to cotton ropes Offer silent operation Can withstand shock loads Are lighter in weight All of these Offer silent operation Can withstand shock loads Are lighter in weight All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 2.8 2.5 3.5 3 2.8 2.5 3.5 3 ANSWER DOWNLOAD EXAMIANS APP
Machine Design I.S. specifies following total number of grades of tolerances 18 16 20 22 18 16 20 22 ANSWER DOWNLOAD EXAMIANS APP
Machine Design If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to 0.5 0.6 0.2 0.25 0.5 0.6 0.2 0.25 ANSWER DOWNLOAD EXAMIANS APP