Theory of Machine What is the number of instantaneous centers for an eight link mechanism? 30 28 8 15 30 28 8 15 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the two elements of a pair have __________ when in motion, it is said to a lower pair. Line or point contact Body contact None of these Surface contact Line or point contact Body contact None of these Surface contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Tangential acceleration direction is Opposite to angular velocity May be any one of these Perpendicular to angular velocity Along the angular velocity Opposite to angular velocity May be any one of these Perpendicular to angular velocity Along the angular velocity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts? Applied mechanics Kinetics Mechanisms Theory of machines Applied mechanics Kinetics Mechanisms Theory of machines ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A mechanism _________ for transmitting or transforming motion. None of these Unpredictable Can not be used Can be used None of these Unpredictable Can not be used Can be used ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction) P = W cos(α + φ) P = W tan(α + φ) P = W tan(φ - α) P = W tan(α - φ) P = W cos(α + φ) P = W tan(α + φ) P = W tan(φ - α) P = W tan(α - φ) ANSWER DOWNLOAD EXAMIANS APP