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 None of these Body contact Surface contact Line or point contact None of these Body contact Surface contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A spring controlled governor is said to be stable if the controlling force line when produced intersects the Y-axis Above the origin Below the origin At the origin Any one of these Above the origin Below the origin At the origin Any one of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt) + (s/m). x = 0. If the roots of this equation are real, then the system will be Under damped Without vibrations Over-damped Critically damped Under damped Without vibrations Over-damped Critically damped ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Klein's method of construction for reciprocating engine mechanism Is a simplified form of instantaneous center method Is based on acceleration diagram Enables determination of Cariole’s component Utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine Is a simplified form of instantaneous center method Is based on acceleration diagram Enables determination of Cariole’s component Utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach 90° 0° 360° 180° 90° 0° 360° 180° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is 90° and 180° 0° and 90° 180° and 360° 0° and 180° 90° and 180° 0° and 90° 180° and 360° 0° and 180° ANSWER DOWNLOAD EXAMIANS APP
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