Theory of Machine The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by ωR cosθ ω(R - r₁) sinθ ω(R - r₁) cosθ ωr₁ sinθ ωR cosθ ω(R - r₁) sinθ ω(R - r₁) cosθ ωr₁ sinθ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because Both (A) and (B) Whole of the mechanism in the Ackerman steering gear is on the back of the front wheels The Ackerman steering gear is most economical The Ackerman steering gear consists of turning pairs Both (A) and (B) Whole of the mechanism in the Ackerman steering gear is on the back of the front wheels The Ackerman steering gear is most economical The Ackerman steering gear consists of turning pairs ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The following is the inversion of slider crank chain mechanism All of these Oscillating cylinder engine Hand pump Whitworth quick return mechanism All of these Oscillating cylinder engine Hand pump Whitworth quick return mechanism ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is 12 1/24 1/8 4/15 12 1/24 1/8 4/15 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is a lower pair? Piston and cylinder Both (A) and (B) above Ball and socket i Cam and follower Piston and cylinder Both (A) and (B) above Ball and socket i Cam and follower ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Klein's diagram is useful to find Angular acceleration of various parts Displacement of various parts Velocity of various parts Acceleration of various parts Angular acceleration of various parts Displacement of various parts Velocity of various parts Acceleration of various parts ANSWER DOWNLOAD EXAMIANS APP