Machine Design For tight leakage joints, following type of thread is best suited Buttress NPT (national pipe threads). Square Metric Buttress NPT (national pipe threads). Square Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design The cam follower extensively used in aircraft engines is Spherical faced follower Knife edge follower Roller follower Flat faced follower Spherical faced follower Knife edge follower Roller follower Flat faced follower ANSWER DOWNLOAD EXAMIANS APP
Machine Design A thin spherical shell of internal diameter d is subjected to an internal pressure p. If V is the storage capacity of shell, then its diameter will be (6V/ π)3 (6V/ π)2 (6V/ π)1/2 (6V/ π)1/3 (6V/ π)3 (6V/ π)2 (6V/ π)1/2 (6V/ π)1/3 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw will be self locking, if Friction angle is equal to helix angle Efficiency of screw is 100% Friction angle is more than helix angle Friction angle is less than helix angle Friction angle is equal to helix angle Efficiency of screw is 100% Friction angle is more than helix angle Friction angle is less than helix angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design Factor of safety for fatigue loading is the ratio of Elastic limit to the yield point Young's modulus to the ultimate tensile strength Endurance limit to the working stress Elastic limit to the working stress Elastic limit to the yield point Young's modulus to the ultimate tensile strength Endurance limit to the working stress Elastic limit to the working stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The value of Lewis form factor used in design of gears is Dependent on system of teeth Dependent on number of teeth of a gear All of these Independent of size of teeth Dependent on system of teeth Dependent on number of teeth of a gear All of these Independent of size of teeth ANSWER DOWNLOAD EXAMIANS APP