PQRS is a four bar chain with link PS fixed. The lengths of the links are PQ = 62.5 mm ; QR = 175 mm ; RS = 112.5 mm ; and PS = 200 mm. The crank PQ rotates at É rad/s clockwise. Draw the velocity and

PQRS is a four bar chain with link PS fixed. The lengths of the links are PQ = 62.5 mm ; QR = 175 mm ; RS = 112.5 mm ; and PS = 200 mm. The crank PQ rotates at É rad/s clockwise. Draw the velocity and
Page 1 of 2 MF 20403 Engineering Mechanics INCL ASS TEST – 1 Time Allowed: One hour 03 July 202 2 INSTRUCTIONS TO CANDIDATE : The marks allocated to each part have been indicated. You may mange the allowed time accordingly. ” Write Your Name and Index Number in the each answer sheets. ” Add your index number as the upload ing file name . ” You will have additional 05 minutes to upload your answer sheets (PDF version only ). ” If there any errors and mistakes in the given questions you may assume reasonable values and proceed. Page 2 of 2 Question 1 PQRS is a four bar chain with link PS fixed. The lengths of the links are PQ = 62.5 mm ; QR = 175 mm ; RS = 112.5 mm ; and PS = 200 mm. The crank PQ rotates at É rad/s clockwise. Draw the velocity and acceleration diagram when angle QPS = ± and Q and R lie on the same side of PS. Find the values for É and ± referring your index number as follows É- last two digits of your index number ±- Last two digits of your index nu mber (Example For the index number M AN/19 /B2 /99