P6.32 SAE 30 oil at 20°C flows in the 3-cm-diameter pipe in Fig. P6.32, which slopes at 37°. For the pressure measurements shown, determine (a) whether the flow is up or down and (b) the flow rate in m'/h. PB = 180 kPa %3D P.19 15 m PA = 500 kPa %3D 37° -20 m P6.32
P6.32 SAE 30 oil at 20°C flows in the 3-cm-diameter pipe in Fig. P6.32, which slopes at 37°. For the pressure measurements shown, determine (a) whether the flow is up or down and (b) the flow rate in m'/h. PB = 180 kPa %3D P.19 15 m PA = 500 kPa %3D 37° -20 m P6.32
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Physical Properties of Fluids 811
Table A.3 Properties of Common
Liquids at 1 atm and 20°C (68°F)
Viscosity
parameter C†
Bulk modulus
Liquid
P, kg/m µ, kg/(m · s) Y, N/m*
P, N/m2
K, N/m?
Ammonia
608
2.20 E-4
2.13 E-2 9.10 E+5
1.82 E+9
1.05
Benzene
881
6.51 E-4
2.88 E-2 1.01 E+4
1.47 E+9
4.34
Carbon tetrachloride
1590
9.67 E-4
2.70 E-2 1.20 E+4
1.32 E+9
4.45
Ethanol
789
1.20 E-3
2.28 E-2 5.7 E+3
1.09 E+9
5.72
2.14 E-2
4.84 E-2
1.2 E+1
3.05 E+9
11.7
Ethylene glycol
Freon 12
1117
1327
2.62 E-4
7.95 E+8
1.76
Gasoline
680
2.92 E-4
2.16 E-2 5.51 E+4
1.3 E+9
3.68
Glycerin
1260
1.49
6.33 E-2
1.4 E-2
4.35 E+9
28.0
Kerosene
804
1.92 E-3
2.8 E-2 3.11 E+3
1.41 E+9
5.56
Mercury
13,550
1.56 E-3
4.84 E-1
1.1 E-3
2.85 E+10
1.07
Methanol
791
5.98 E-4
2.25 E-2 1.34 E+4
1.03 E+9
4.63
15.7
1.04 E-1
1.7 E-1
2.9 E-1*
8.6 E-1
SAE 10W oil
870
3.6 E-2
1.31 E+9
SAE 10W30 oil
876
14.0
-
SAE 30W oil
891
3.5 E-2
1.38 E+9
18.3
SAE 50W oil
902
20.2
Water
998
1.00 E-3
7.28 E-2 2.34 E+3
2.19 E+9
Table A.1
Seawater (30%0)
1025
1.07 E-3
7.28 E-2 2.34 E+3
2.33 E+9
7.28
Transcribed Image Text:P6.32 SAE 30 oil at 20°C flows in the 3-cm-diameter pipe in Fig.
P6.32, which slopes at 37°. For the pressure measurements
shown, determine (a) whether the flow is up or down and
(b) the flow rate in m'/h.
3
PB = 180 kPa
15 m
PA = 500 kPa
37°
20 m
Р6.32
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