Machine Design In order to have smooth operation, the minimum number of teeth on the smaller sprocket, for moderate speeds, should be 15 17 21 25 15 17 21 25 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 3.0 2.5 3.5 2.8 3.0 2.5 3.5 2.8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two springs are in series (having stiffness K), the equivalent stiffness will be 2K K/4 K K/2 2K K/4 K K/2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The centrifugal tension in the belt Has no effect on the power transmitted Decreases the power transmitted Is equal to maximum tension on the belt Increases the power transmitted Has no effect on the power transmitted Decreases the power transmitted Is equal to maximum tension on the belt Increases the power transmitted ANSWER DOWNLOAD EXAMIANS APP
Machine Design A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct? There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are five rivets per pitch length, all in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, all in double shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are five rivets per pitch length, all in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, all in double shear ANSWER DOWNLOAD EXAMIANS APP
Machine Design The dynamic tooth load is due to Inaccuracies of tooth spacing All of these Deflections of teeth under load Irregularities in tooth profiles Inaccuracies of tooth spacing All of these Deflections of teeth under load Irregularities in tooth profiles ANSWER DOWNLOAD EXAMIANS APP