MCQ on Inversions Of Single slider Crack mechanism-Rotary, Pendulum, Quick return Mechanism
A. Which of the following pairs are correctly matched? Select the correct answer using the codes given below the pairs. 1. Whitworth quick return motion….. Single slider crank chain 2. Oldham’s coupling……………….. Four bar chain 3. Scotch Yoke……………………….Double slider crank chain Codes: (a) 1 and 2 (b) 1, 2 and 3 (c) 1 and 3 (d) 2 and 3 Ans. (c) B. Which one of the following mechanisms represents an inversion of the single slider crank chain? (a) Elliptical trammel (b) Oldham’s coupling (c) Whitworth quick return mechanism (d) Pantograph mechanism Ans. (c) C. In order to draw the acceleration diagram, it is necessary to determine the Corioli’s component of acceleration in the case of (a) crank and slotted lever quick return mechanism (b) slider-crank mechanism (c) four-bar mechanism (d) pantograph Ans. (a) D. Which mechanism produces intermittent rotary motion from continuous rotary motion? (a) Whitworth mechanism (b) Scotch Yoke mechanism (c) Geneva mechanism ...