The number of degrees of freedom of a five link plane mechanism with five revolute pairs as shown in the figure is 4. 2. (a) 3 (c) 2 (b) 4 (d) 1
Q: Example Problem 4-1, (page 141), [Ref.1]: The shaft shown in Figure 4-7 is supported by two bearings…
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Q: In a swiveling joint mechanism, as shown in figure below, the driving crank OA is rotating clockwise…
A: Given: NAO = 100 r.p.m or wAO = 2π× 100/60= 10.47 rad/s ; OA = 50 mm =0.05 m; AB = 350 mm = 0.35 m;…
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A: Draw the FBD diagram of the given system:
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Q: 2. Draw the free body diagram of the figure below.
A: Free body diagram is the diagram which shows all the forces acting on a body.
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A: The free body diagram of the system is as follows:
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A: Draw the free-body diagram of the mass m1. Write the expression of the force equilibrium condition.
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Q: FIND THE PIN REACTION FORCES AT A, B, & C. 8' 8' 8' B 5' 6' 400LB 4 250LB C 125LB
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Q: Homework no.1: For the figure shown below determine the pin reaction at B. 500 N 0.2 m 0.4 m
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Q: 4-6.10. For the rhomboidal frame shown in Fig. P-4-6.10, find the rces acting in AC and AD.
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Q: G A 5 m B 20 KN A simple truss is subjected to 20 kN force at the point A as shown in Figure 6. The…
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Q: 44. Draw a free-body diagram of member AC in Figure P4-4. -2 m 3 m A T 1 12 50 kN FIGURE P4-4
A: Draw free body diagram of member AC.
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Q: Q/ For the mechanism shown below, compute the magnitude of the force (F) required to break contact…
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Q: Q/ For the mechanism shown a below, compute the magnitude of the force (F) required to break contact…
A: F = 6.75 N
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- A small lab scale has a rigid L-shaped frame ABC consisting of a horizontal aim AB (length b = 30 cm) and a vertical arm BC (length c = 20 cm) pivoted at point B. The pivot is attached to the outer frame BCD that stands on a laboratory bench. The position of the pointer at C is controlled by two parallel springs, each having a spring constant k = 3650 N/m. that are attached to a threaded rod. The pitch of the threads is p = 1.5 mm. If the weight is 65 N. how many revolutions of the nut are required to bring the pointer back to the mark?A double-parallelogram mechanism is shown in the figure. Note that PQ is a single link. The mobility of the mechanism is (a) -1 (b) zero (c) 1 (d) 2E A planar four-bar linkage mechanism with 3 revolute kinematic pairs and 1 prismatic kinematic pair is shown in the figure, where AB 1 CE and FD I CE. The T-shaped link CDEF is constructed such that the slider B can cross the point D, and CE is sufficiently long. For the given lengths as shown, the mechanism is E 3 cm D 1.5 cm 5 cm HIB 3 cm
- Q 1: In a swiveling joint mechanism, as shown in figure below, the driving crank OA is rotating clockwise at 200 r.p.m. The lengths of various links are: OA=50mm; AB = 350 mm; AD = DB; DE = EF = 250 mm and CB = 125 mm. The horizontal distance between the fixed points O and C is 300 mm and the vertical distance between F and C is 250 mm. For the given configuration, determine: 1- Velocity of the slider block F. [5 M] 2- Angular velocity of the link DE. And 3- Velocity of sliding of the link DE in the swivel block . E Swivel block Q B 250 A 150 180 45° 300 All dimensions in mm.A pinjointed fourbar linkage is shown in the figure below. • The link lengths are L, = 7.8 in., L2 = 2.9 in., L3 = 7.25 in. and L4 = 3.5 in. Using the current position, 82 =110°, the position analysis has determined that 04 = 209.21°. Currently, link 2 is traveling at 10 rad/s CW Le B. O, =0 Figure 6.7 Four-har linkage acceleration analysis The angular velocities of link 3 w3 and and link 4 wa are: Select one: a. W3 = 3.589 rad/s, wa = 4.81 rad/s O b. w3 = -4.29 rad/s, w4 = -4.38 rad/s O c. W3 = -4.29 rad/s, wa = 4.81 rad/s d. w3 = 2.7 rad/s, wa- 3.428 rad/sIn a swiveling joint mechanism, as shown in figure below, the driving crank OA is rotating clockwise at 200 r.p.m. The lengths of various links are: OA - 50mm; AB = 350 mm; AD = DB; DE = EF = 250 mm and CB - 125 mm. The horizontal distance between the fixed points and C is 300 mm and the vertical distance between F and C is 250 mm. For the given configuration, determine: 1- Velocity of the slider block F 2. Angular velocity of the link DE. And 3. Velocity of sliding of the link DE in the swivel block
- In a swiveling joint mechanism, as shown in figure below, the driving crank OA is rotating counter-clockwise at 200 r.p.m. The lengths of various links are: OA=50mm; AB = 350 mm; AD DB; DE = EF = 250 mm and CB = 125 mm. The horizontal distance between the fixed points O and C is 300 mm and the vertical distance between F and C is 250 mm. For the given configuration, determine: 1- Velocity of the slider block F. 2- Angular velocity of the link DE. And 3- Velocity of sliding of the link DE in the swivel block. E Swivel block 250 D 150 180 45° 300 All dimensions in mm.In a swiveling joint mechanism, as shown in figure below, the driving crank OA is rotating counter-clockwise at 200 r.p.m. The lengths of various links are: OA=50mm; AB = 350 mm; AD = DB; DE = EF = 250 mm and CB = 125 mm. The horizontal distance between the fixed points O and C is 300 mm and the vertical distance between F and C is 250 mm. For the given configuration, determine: 1- Velocity of the slider block F. %3D %3D %3D 2- Angular velocity of the link DE. And 3- Velocity of sliding of the link DE in the swivel block. E Swivel block B 250 A 150 180 45° 休T 300 All dimensions in mm.Design a 4-bar linkage to carry the body in Figure 1 through the two positions P1 and P2 at the angles shown in the figure. Use analytical synthesis with the free choice values z = 1.075, p = 210°, B-27° for left side and s = 1.24, w= 74°, 2=-40° for right side. Y 1.236 P2 147.5° 210° 2.138 Py Figure 1 X
- A planar mechanism has 8 links and 10 rotary joints. The number of degrees of freedom of the mechanism, using Grubler's criterion, is (a) 0 (c) 2 (b) 1 (d) 3Obtain the number of degrees of freedom of the mechanism shown in Figure toA double-parallelogram mechanism is shown in the figure. Note that PQ is a single link. The mobility of the mechanism is