1. In the mechanism shown in Fig.1, OA and OB are the two equal cranks at...

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1. In the mechanism shown in Fig.1, OA and OB are the two equal cranks at right angles rotating about O at a speed of 40 r.p.m. anticlockwise. The dimensions of the various links are OA-OB= 50 mm; AC=BD= 175 mm; DE=CE= 75 mm; FG =115mm and EF=FC. Draw a velocity diagram for the given configuration of the mechanism and find the velocity of the slider G. O 1 30 7 A 30 B E 8 F 2 qu defecte D IST ch Fig.1 2. Determine the minimum, maximum transmission angle and toggle positions for given four bar mechanism ABCD of length AB = 30mm, BC = 50mm, CD = 40 mm and AD = 30mm. (BC is grounded) G 3. Find number of binary(Nb) and ternary links(Nt) total links(N), Pairs(P1) and degree of freedom (F) for the following 50 mm 4 25 mm 40 mm 11 9 7 12 8 6 10 1. In the mechanism shown in Fig.1, OA and OB are the two equal cranks at right angles rotating about O at a speed of 40 r.p.m. anticlockwise. The dimensions of the various links are OA-OB= 50 mm; AC=BD= 175 mm; DE=CE= 75 mm; FG =115mm and EF=FC. Draw a velocity diagram for the given configuration of the mechanism and find the velocity of the slider G. O 1 30 7 A 30 B E 8 F 2 qu defecte D IST ch Fig.1 2. Determine the minimum, maximum transmission angle and toggle positions for given four bar mechanism ABCD of length AB = 30mm, BC = 50mm, CD = 40 mm and AD = 30mm. (BC is grounded) G 3. Find number of binary(Nb) and ternary links(Nt) total links(N), Pairs(P1) and degree of freedom (F) for the following 50 mm 4 25 mm 40 mm 11 9 7 12 8 6 10