ωr [sin θ + (sin 2θ/n)]

ωr [cos θ + (cos 2θ/n)]

ω²r [sin θ + (sin 2θ/n)]

ω²r [cos θ + (cos 2θ/n)]

**The danger of breakage and vibration is maximum****Which type of gearing is used in steering system of an automobile?****The method of direct and reverse cranks is used in engines for****The equation of motion for a single degree of freedom system with viscous damping is 4(dx²/dt²)…****The contact ratio is given by****The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…****With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel…****A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied…****For an isochronous Hartnell governor (where r₁ and r₂ = Maximum and minimum radius of…****The critical speed of a shaft depends upon its****Which of the following statement is correct?****Flexible coupling is used because****The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…****In a radial cam, the follower moves****Cylindrical cams can be classified as****The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke…****In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude…****Whitworth quick return mechanism is obtained by inversion of****Which of the following is an open pair?****In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…****When a point at the end of a link moves with constant angular velocity, its acceleration will have****The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness…****Crowning on pulleys helps****In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and…****Critical damping is a function of****The length of a simple pendulum which gives the same frequency as the compound pendulum, is****Which of the following statement is correct?****The number of centers in a crank driven slider crank mechanism is****The example of higher pair is****The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…**