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Q1. In a quick return mechanism, as shown in Fig. 1. the driving crank OA is 60 mm Tong and rotates at a uniform speed of 200 r.p.m in a counter-clockwise direction. For the position shown, find: i. The mobility (DOF)of the mechanism. II. The ratio of times taken in forward and return stroke for the mechanisms. iii. Imbalance angle iv. The length of the working stroke of ram R v. velocity of the ram R

Q1. In a quick return mechanism, as shown in Fig. 1. the driving crank OA is 60 mm Tong and rotates at a uniform speed of 200 r.p.m in a counter-clockwise direction. For the position shown, find: i. The mobility (DOF)of the mechanism. II. The ratio of times taken in forward and return stroke for the mechanisms. iii. Imbalance angle iv. The length of the working stroke of ram R v. velocity of the ram R

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Q1. In a quick return mechanism, as shown in Fig. 1, the driving crank OA is 60 mm long and rotates at a uniform speed of 200 r.p.m direction. For the position shown, find: in a counter-clockwise i. The mobility (DOF)of the mechanism. II. The ratio of times taken in forward and return stroke for the mechanisms. iii. Imbalance angle iv. The length of the working stroke of ram R v. velocity of the ram R R 400 mm 120 mm 60 B A. 160 mm 300 mm
Transcribed Image Text:Q1. In a quick return mechanism, as shown in Fig. 1, the driving crank OA is 60 mm long and rotates at a uniform speed of 200 r.p.m direction. For the position shown, find: in a counter-clockwise i. The mobility (DOF)of the mechanism. II. The ratio of times taken in forward and return stroke for the mechanisms. iii. Imbalance angle iv. The length of the working stroke of ram R v. velocity of the ram R R 400 mm 120 mm 60 B A. 160 mm 300 mm
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