pipe 6-77 Water is flowing into and discharging from U-section as shown in Fig. P6-77. At flange (1), the total absolute pressure is 200 kPa, and 55 kg/s flows into the pipe. At flange (2), the total pressure is 150 kPa. At loca- tion (3), 15 kg/s of water discharges to the atmosphere, which is at 100 kPa. Determine the total x- and z-forces at the two flanges connecting the pipe. Discuss the significance of grav- ity force for this problem. Take the momentum-flux correc- tion factor to be 1.03 throughout the pipes. m as 15 kg/s (3 3 cm 40 kg/s 10 cm ZA 55 kg/s cm FIGURE P6-77

Question
pipe
6-77 Water is flowing into and discharging from
U-section as shown in Fig. P6-77. At flange (1), the total
absolute pressure is 200 kPa, and 55 kg/s flows into the
pipe. At flange (2), the total pressure is 150 kPa. At loca-
tion (3), 15 kg/s of water discharges to the atmosphere, which
is at 100 kPa. Determine the total x- and z-forces at the two
flanges connecting the pipe. Discuss the significance of grav-
ity force for this problem. Take the momentum-flux correc-
tion factor to be 1.03 throughout the pipes.
m as
15 kg/s
(3
3 cm
40 kg/s
10 cm
ZA
55 kg/s cm
FIGURE P6-77

Image Transcription

pipe 6-77 Water is flowing into and discharging from U-section as shown in Fig. P6-77. At flange (1), the total absolute pressure is 200 kPa, and 55 kg/s flows into the pipe. At flange (2), the total pressure is 150 kPa. At loca- tion (3), 15 kg/s of water discharges to the atmosphere, which is at 100 kPa. Determine the total x- and z-forces at the two flanges connecting the pipe. Discuss the significance of grav- ity force for this problem. Take the momentum-flux correc- tion factor to be 1.03 throughout the pipes. m as 15 kg/s (3 3 cm 40 kg/s 10 cm ZA 55 kg/s cm FIGURE P6-77

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