Theory of Machine If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach 90° 360° 180° 0° 90° 360° 180° 0° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The ratio of the driving tensions for V-belts is __________ times that of flat belts.(Where β = Semi-angle of the groove) cosβ cosecβ secβ sinβ cosβ cosecβ secβ sinβ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A reed type tachometer use the principle of Torsional vibration Longitudinal vibration Transverse vibration Damped free vibration Torsional vibration Longitudinal vibration Transverse vibration Damped free vibration ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing) ²/₃ μWR ½μWR ¾μWR μwr ²/₃ μWR ½μWR ¾μWR μwr ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The condition for correct steering of a Davis steering gear is (where α = Angle of inclination of the links to the vertical) tanα = c/2b sinα = b/c cosα = c/b cotα = c/2b tanα = c/2b sinα = b/c cosα = c/b cotα = c/2b ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The axis of precession is __________ to the plane in which the axis of spin is going to rotate. Parallel None of these Both A and B Perpendicular Parallel None of these Both A and B Perpendicular ANSWER DOWNLOAD EXAMIANS APP
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