Machine Design The arms of the pulleys for flat belt drive have Elliptical cross-section All the three characteristics Major axis twice the minor axis Major axis in plane of rotation Elliptical cross-section All the three characteristics Major axis twice the minor axis Major axis in plane of rotation ANSWER DOWNLOAD EXAMIANS APP
Machine Design The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are εc and εl respectively. The change in volume of the boiler cylinder per unit volume will be εc² + εl 2εc + εl εc + 2εl εc + εl² εc² + εl 2εc + εl εc + 2εl εc + εl² ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strength of a riveted joint is equal to Shearing strength of rivet (Ps) Tearing strength of plate (Pt) Least value of Pt Ps and Pc Crushing strength of rivet (Pc) Shearing strength of rivet (Ps) Tearing strength of plate (Pt) Least value of Pt Ps and Pc Crushing strength of rivet (Pc) ANSWER DOWNLOAD EXAMIANS APP
Machine Design If d is the normal diameter of a bolt in mm, then the initial tension in kg in a bolt used for making a fluid tight joint as for steam engine cover joint is calculated by the relation 151 d 138 d 124 d 168 d 151 d 138 d 124 d 168 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The objective of caulking in a riveted joint is to make the joint Leak-proof Stronger in tension Free from corrosion Free from stress Leak-proof Stronger in tension Free from corrosion Free from stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width (5 rivets per pitch length) should be 45 to 60% 80 to 90% 63 to 70% 70 to 83% 45 to 60% 80 to 90% 63 to 70% 70 to 83% ANSWER DOWNLOAD EXAMIANS APP
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