Theory of Machine The swaying couple is due to the Secondary unbalanced force Partial balancing Primary unbalanced force Two cylinders of locomotive Secondary unbalanced force Partial balancing Primary unbalanced force Two cylinders of locomotive ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The approximate straight line mechanism is a 8 bar linkage Four bar linkage 6 bar linkage 3 bar linkage 8 bar linkage Four bar linkage 6 bar linkage 3 bar linkage ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the opposite links of a four bar linkage are equal, the links will always form a Pentagon Parallelogram Triangle Rectangle Pentagon Parallelogram Triangle Rectangle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the coefficient of friction and the Radius of journal Clearance between journal and bearing Magnitude of the forces on journal Angular velocity of journal Radius of journal Clearance between journal and bearing Magnitude of the forces on journal Angular velocity of journal ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft, and tan φ = Coefficient of friction between the shaft and bearing) r cosφ (r/2) cosφ r sinφ r tanφ r cosφ (r/2) cosφ r sinφ r tanφ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The brake commonly used in railway trains is Band and block brake Internal expanding brake Band brake Shoe brake Band and block brake Internal expanding brake Band brake Shoe brake ANSWER DOWNLOAD EXAMIANS APP