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Motor drives a water pump through a vee belt transmission system as shown in motor pulleys have d...
A countershaft carrying two V-belt pulleys is shown in figure 1 (dimensions in inches). Pulley A...
A countershaft carrying two
V-belt pulleys is shown in figure 1 (dimensions in inches). Pulley
A receives power from a motor through a belt with the belt tensions
shown. The power is transmitted through the shaft and delivered to
the belt on pulley B. Assume the belt tension on the loose side at
B is
15 percent of the tension on the tight side.
a) At the point of maximum bending moment, determine the principal
stresses and the maximum shear...
A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from...
A countershaft carrying two V-belt pulleys is shown in the
figure. Pulley A receives power from a motor through a belt with
the belt tensions shown. The power is transmitted through the shaft
and delivered to the belt on pulley B. Assume the belt tension on
the loose side at B is 15 percent of the tension on the tight side.
Yield of the Shaft ?? = 560 ???
a) Determine the tensions in the belt on pulley B, assuming...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 25...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 250 mm. The thickness of the belts is 4 mm and they are made of a material with density of 1100 kg/m3. Assume no sliding between pulleys and belts a) Calculate the speed of the belt and the...
Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in...
Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the...
PROBLEM 3: Figure 3 shows a top view ofa motor driven pump. The direction of the...
PROBLEM 3: Figure 3 shows a top view ofa motor driven pump. The direction of the gravitational acceleration is indicated by g, and is oriented orthogonal to this paper. The shaft of the motor is supported by two bearings in points A and B and the motor rotates at n 1000 rpm. The motor power is 10 kW. The radius of pulley A and B. a-,3 = 40 mm. Each pulley weighs 5 kg. The pump shaft is supported by...
Problem 1 (50 points) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley...
Problem 1 (50 points) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. 230 mm F: 30-mm dia. 280 mm 300 mm 250-mm dia. 400-mm dia 1000 N 150 N...
need help asap please Question 5-6 Marks A motor runs a pump via a system as shown below. Determine the following The m...
need help asap please
Question 5-6 Marks A motor runs a pump via a system as shown below. Determine the following The maximum power if one V-belt is used a) The maximum power if 2 V-belts identical to the V-belt in a) are used b) The maximum power if one V-belt with twice the cross sectional area as in a) is used c) Mots The conditions of the system are as follows: Pulley radius = 120 mm =160° f =...
4. An electric motor rotates at 1000 rpm and drives a pump through a soft start...
4. An electric motor rotates at 1000 rpm and drives a pump through a soft start disc clutch. The pump has rotating mass of 250 kg and radius of gyration 0.5 m. The clutch has 5 friction surfaces having inner and outer radii of 250 mm and 350 mm respectively. The friction coefficient of the clutch material is 0.1. (a) For the first 5 seconds of operation, an axial force of 1 kN is applied through the clutch. Calculate the...
Figure 1 shows the layout of countershaft used to transmit power to a blower through a...
Figure 1 shows the layout of countershaft used to transmit power to a blower through a pulley drive (4-5). Pulley (driving sheave) 4 has a diameter of 125-mm and pulley (driven sheave) 5 has a diameter of 75 mm. Pulley 5 is mounted vertically below pulley 4 (as shown in the figure). Belt tension on the loose side is 20% of the tension on the tight side. A power of 7.5 kW is transmitted via the gear set (2-3) from...
Question 1 The motor shown in Fig. 1 supplies power to Gear C through solid steel...
Question 1 The motor shown in Fig. 1 supplies power to Gear C through solid steel motor shaft GF (having a diamet of 200 mm) and Gear F. The torque delivered to Gear C is 200 kNm. Gears A, B, D and E supply powers to er three machines. The torques delivered by gear A, gear B and gear E to the machines are 60 kNm, 30 kNm and 40 kNm, respectively. Shaft ABCDE is also made of steel (G...
A countershaft carrying two
V-belt pulleys is shown in figure 1 (dimensions in inches). Pulley
A receives power from a motor through a belt with the belt tensions
shown. The power is transmitted through the shaft and delivered to
the belt on pulley B. Assume the belt tension on the loose side at
B is
15 percent of the tension on the tight side.
a) At the point of maximum bending moment, determine the principal
stresses and the maximum shear...
A countershaft carrying two V-belt pulleys is shown in the
figure. Pulley A receives power from a motor through a belt with
the belt tensions shown. The power is transmitted through the shaft
and delivered to the belt on pulley B. Assume the belt tension on
the loose side at B is 15 percent of the tension on the tight side.
Yield of the Shaft ?? = 560 ???
a) Determine the tensions in the belt on pulley B, assuming...
Q2. Figure Q2 shows a shaft which transmits a power of 48 kW through flat belts. Pulley A is driven by a motor which rotates at 3000 rpm. The diameter of pulley A is 400 mm and that of pulley B is 250 mm. The thickness of the belts is 4 mm and they are made of a material with density of 1100 kg/m3. Assume no sliding between pulleys and belts a) Calculate the speed of the belt and the...
Problem 2: (Problem 3.79 in the book) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the...
PROBLEM 3: Figure 3 shows a top view ofa motor driven pump. The direction of the gravitational acceleration is indicated by g, and is oriented orthogonal to this paper. The shaft of the motor is supported by two bearings in points A and B and the motor rotates at n 1000 rpm. The motor power is 10 kW. The radius of pulley A and B. a-,3 = 40 mm. Each pulley weighs 5 kg. The pump shaft is supported by...
Problem 1 (50 points) A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. 230 mm F: 30-mm dia. 280 mm 300 mm 250-mm dia. 400-mm dia 1000 N 150 N...
need help asap please
Question 5-6 Marks A motor runs a pump via a system as shown below. Determine the following The maximum power if one V-belt is used a) The maximum power if 2 V-belts identical to the V-belt in a) are used b) The maximum power if one V-belt with twice the cross sectional area as in a) is used c) Mots The conditions of the system are as follows: Pulley radius = 120 mm =160° f =...
4. An electric motor rotates at 1000 rpm and drives a pump through a soft start disc clutch. The pump has rotating mass of 250 kg and radius of gyration 0.5 m. The clutch has 5 friction surfaces having inner and outer radii of 250 mm and 350 mm respectively. The friction coefficient of the clutch material is 0.1. (a) For the first 5 seconds of operation, an axial force of 1 kN is applied through the clutch. Calculate the...
Figure 1 shows the layout of countershaft used to transmit power to a blower through a pulley drive (4-5). Pulley (driving sheave) 4 has a diameter of 125-mm and pulley (driven sheave) 5 has a diameter of 75 mm. Pulley 5 is mounted vertically below pulley 4 (as shown in the figure). Belt tension on the loose side is 20% of the tension on the tight side. A power of 7.5 kW is transmitted via the gear set (2-3) from...
Question 1 The motor shown in Fig. 1 supplies power to Gear C through solid steel motor shaft GF (having a diamet of 200 mm) and Gear F. The torque delivered to Gear C is 200 kNm. Gears A, B, D and E supply powers to er three machines. The torques delivered by gear A, gear B and gear E to the machines are 60 kNm, 30 kNm and 40 kNm, respectively. Shaft ABCDE is also made of steel (G...
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