Theory of Machine The periodic time is given by (where ω = Angular velocity of the particle in rad/s) ω × 2π 2π/ω ω/2π π/ω ω × 2π 2π/ω ω/2π π/ω ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In considering friction of a V-thread, the virtual coefficient of friction (μ₁) is given by μ₁ = μ/sin β μ₁ = μ sin β μ₁ = μ cos β μ₁ = μ/cos β μ₁ = μ/sin β μ₁ = μ sin β μ₁ = μ cos β μ₁ = μ/cos β ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A ball and a socket forms a Rolling pair Screw pair Spherical pair Turning pair Rolling pair Screw pair Spherical pair Turning pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The approximate straight line mechanism is a 8 bar linkage Four bar linkage 3 bar linkage 6 bar linkage 8 bar linkage Four bar linkage 3 bar linkage 6 bar linkage ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A Porter governor is a Dead weight governor Inertia governor Pendulum type governor Spring loaded governor Dead weight governor Inertia governor Pendulum type governor Spring loaded governor ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Lower pairs are those which have Point or line contact between the two elements when in motion Elements of pairs not held together mechanically Surface contact between the two elements when in motion Two elements that permit relative motion Point or line contact between the two elements when in motion Elements of pairs not held together mechanically Surface contact between the two elements when in motion Two elements that permit relative motion ANSWER DOWNLOAD EXAMIANS APP