Q5/ A shaft carry three masses A, B, and C of magnitude 200 kg, 300 kg, and 150 kg respectively and revolving at radii 80 mm, 70 mm, and 60 mm. The angles between these masses measured anticlockwise are A to B 45° and B to C 70°. If the balancing masses revolve at a radius of 100 mm, find graphically their magnitudes and angular positions. All masses rotating in the same plane.
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- A shaft carries three masses A, B and Cof magnitude 400 kg, 200 kg and 300 kg respectively and revolving at radii 60 mm, 70 mm and 80 mm. The angles between these masses are A to B 150° and B to C 90°. If the balancing masses revolve at a radius of 100 mm, find their magnitudes and angular positions. All masses rotating in the .same planeIn the slider-crank mechanism shown, the slide B travels along the center line XX'. Q,A = 1 ½ inches, AB = 6 inches. Crank Q,A moves counterclockwise. (1) Find the two extreme positions of B. (2) Show and dimension the angular movements in degrees of the crank Q2A when the slide B moves between its extreme positions. (3) Find the length of stroke of B. Use Kg: 1 in. = 2 cm. X' VERTICAL DISTANCE FROM Q2 TO B' = INCHES VERTICAL DISTANCE FROM Q2 TO B" = INCHES ANGULAR DISPLACEMENT FROM A' TO A" = DEGREES ANGULAR DISPLACEMENT FROM A' TO A' = DEGREES LENGTH OF STROKE OF B = INCHESThe figure below shows the positions of the Centers of mass of the three disks on a rotating shaft. m1 =8 kg, m2=2 kg, m3=5 kg, r1=70 mm, r2=50 r3 = 110.B to dynamically balance the shaft balancing masses of 6 kg each are placed in their planes. A find the positions of the center of mass (ra, ra) of its mass in mm and degrees. The D value in the figure will be taken as 330 mm. Note: moment equations can be written according to the point 0 shown in the figure. B ma m2 60 40 320 mm 230 mm 350 mm t 50 mi Please select one: A.(17,068; OA=257, 270)
- Q12/ A shaft carries four masses A, B, C and D of magnitude 200 kg. 300 kg. 400 kg and 200 kg respectively and revolving at radii 80 mm, 70 mm, 60 mm and 80 mm. The angles between these masses measured anticlockwise are A to B 45°, B to C 70° and C to D 120°. If the balancing masses revolve at a radius of 100 mm, find their magnitudes and angular positions. All masses rotating in the same plane.The inverted crank-slider shown has crank AB 3 in and ground link AC = 6 in. Find the re-rocking angle AO, of rod 4 between its extreme right and extreme left positions. Write your answer in degrees but do not write the units. A C DELLFour masses A, B, C and D are attached to a shaft and revolve in the same plane. The masses are 12 kg, 10 kg, 18 kg and 15 kg respectively and their radii of rotations are 40 mm, 50 mm, 60 mm and 30 mm. The angular position of the masses B, C and D are 60°, 135° and 270° from the mass A. Draw the space diagram and Find the magnitude and position of the balancing mass at a radius of 100 mm.(Find the solution both numerically and graphically. Ans. 7.56 kg ; 87° clockwise from A
- Three masses K, L and M of magnitudes 20 kg, 18 kg and 16 kg are attached rigidly to the shaft. The masses are rotating in the same plane. The corresponding radii of rotation are 160 mm, 190 mm and 130 mm respectively. The angle made by the mass K with horizontal is 50° and the angles between masses K to L 90° and L to M 170° respectively. Find the magnitude of the balancing mass if its .radius of rotation is 200 mmA shaft carries four masses A, B, C and D of magnitudes 18 kg, 15 kg, 27 kg, and 22.5 kg respectively and revolving at radii 20 mm, 25 mm, 30 mm and 15 mm respectively. The masses are rotating in the same plane. The angular position of masses B, C and D are 60 degrees , 135 degrees and 270 degrees from mass A. Find the magnitude and position of the balancing mass at a radius of 50 mm,blä 10 A shaft carries three masses A, B and C of magnitude 150 kg, 200 kg and 250 kg respectively and revolving at radii 60 mm, 50 mm and 100 mm. The angles between these masses are A to B 90° andB to C 180°. If the balancing masses revolve at a radius of 100 mm, find their magnitudes and angular positions. All masses rotating in the same * .plane إضافة ملف
- Four masses A, B, C and D revolve at equal radii and are equally spaced along a shaft. The mass B is 7kg and radii of C & D makes an angle 90 0and 120 0respectively with theradius of B. find magnitude of masses A, C, D and the angular position of A so that systemis to be in completely balancingThe homogeneous bars have a mass as follows: bar AC has a mass of 7 kg, bar ABhas a mass of 10 kg, and rod BD has a mass of 2 kg. In the drawn position, therod AC has an angular velocity of 4 rad/s and an angular acceleration of 2 rad/s2, both clockwise.Determine the magnitude of the moment M acting on the member AC. Give all the equations neededto solve this question without calculating itA car is moving on a curved horizontal road of radius 100 m with a speed of 20 m/s. The rotating masses of the engine have an angular speed of 100 rad/s in clockwise direction when viewed from the front of the car The combined moment of inertia of the rotating masses is 10 kg-m².what is the magnitude of the gyroscopic moment in (N-m)?