Theory of Machine Which of the following is an open pair? Journal bearing Lead screw and nut Cam and follower Ball and socket joint Journal bearing Lead screw and nut Cam and follower Ball and socket joint ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The periodic time is given by (where ω = Angular velocity of the particle in rad/s) 2π/ω ω/2π ω × 2π π/ω 2π/ω ω/2π ω × 2π π/ω ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The moment on the pulley which produces rotation is called Inertia Moment of momentum Momentum Torque Inertia Moment of momentum Momentum Torque ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball, and M = Mass on the sleeve) c (m + M) g c (m - M) g c/(m - M) g c/(m + M) g c (m + M) g c (m - M) g c/(m - M) g c/(m + M) g ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the primary direct crank of a reciprocating engine makes an angle of 'θ' with the line of stroke, then the secondary direct crank will make an angle of _________ with the line of stroke. 4θ θ θ/2 2θ 4θ θ θ/2 2θ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The lower pair is a Open pair Closed pair Sliding pair Point contact pair Open pair Closed pair Sliding pair Point contact pair ANSWER DOWNLOAD EXAMIANS APP