Theory of Machine When a body is subjected to transverse vibrations, the stress induced in a body will be Bending stress Tensile stress Compressive stress Shear stress Bending stress Tensile stress Compressive stress Shear stress ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection is known as Logarithmic decrement Damping factor Magnification factor Critical damping ratio Logarithmic decrement Damping factor Magnification factor Critical damping ratio ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The critical speed of a shaft depends upon its Mass Stiffness and eccentricity Mass and stiffness Stiffness Mass Stiffness and eccentricity Mass and stiffness Stiffness ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled governor is Fc = ar + b, then the governor will be Unstable Isochronous Stable None of these Unstable Isochronous Stable None of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be To move the ship towards starboard To raise the bow and lower the stern To raise the stern and lower the bow To move the ship towards port side To move the ship towards starboard To raise the bow and lower the stern To raise the stern and lower the bow To move the ship towards port side 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 the equation are __________ then the system will be under damped. Real None of these Equal Complex conjugate Real None of these Equal Complex conjugate ANSWER DOWNLOAD EXAMIANS APP
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