55. Referring to Fig. 1-24, what reading of gage A will cause the glycerin to rise to level B? The specific weights of oil and glycerin are 52.0 and 78.0 lb/ft³ re- spectively. Ans. 5.06 psi 56. A hydraulic device is used to raise a 10-ton truck. If oil, sp gr 0.810, acts on the piston under a pressure of 177 psi, what diameter is required? Ans. 12 in. 57. If the specific weight of glycerin is 79.2 lb/ft', what suction pressure is required to raise the glycerin 9 in. vertically in a in. diameter tube? Ans. -0.412 psi 53. The compartments B and C in Fig. 1-22 are closed and filled with air. The barometer reads 14.5 psi. When the gages A and D read as indicated, what should be the value of for gage E (mercury in each U-tube gage)? Ans. 5.96 ft 54. The cylinder and tubing shown in Fig. 1-23 contain oil, sp gr 0.902. For a gage reading of 31.2 psi, what is the total weight of piston and weight W? Ans. 136,800 lb El. 30.00 Air El. 25.00 Oil El. 12.00 Glycerin El. 5.00 Fig. 1-24 B IMMAGINE MANOMETER AT TANK BOTTOM 30.0 psi B Air E C Air W 10.0" Piston T 6'. Fig. 1-23 P= 8h P-pgh P= F/A Fig. 1-22 XH20 = 62.416/4+3 8420 8 SEA PATM = 14.7 psi = WATER 64.016/543 = 13.633 5GHg Gage
55. Referring to Fig. 1-24, what reading of gage A will cause the glycerin to rise to level B? The specific weights of oil and glycerin are 52.0 and 78.0 lb/ft³ re- spectively. Ans. 5.06 psi 56. A hydraulic device is used to raise a 10-ton truck. If oil, sp gr 0.810, acts on the piston under a pressure of 177 psi, what diameter is required? Ans. 12 in. 57. If the specific weight of glycerin is 79.2 lb/ft', what suction pressure is required to raise the glycerin 9 in. vertically in a in. diameter tube? Ans. -0.412 psi 53. The compartments B and C in Fig. 1-22 are closed and filled with air. The barometer reads 14.5 psi. When the gages A and D read as indicated, what should be the value of for gage E (mercury in each U-tube gage)? Ans. 5.96 ft 54. The cylinder and tubing shown in Fig. 1-23 contain oil, sp gr 0.902. For a gage reading of 31.2 psi, what is the total weight of piston and weight W? Ans. 136,800 lb El. 30.00 Air El. 25.00 Oil El. 12.00 Glycerin El. 5.00 Fig. 1-24 B IMMAGINE MANOMETER AT TANK BOTTOM 30.0 psi B Air E C Air W 10.0" Piston T 6'. Fig. 1-23 P= 8h P-pgh P= F/A Fig. 1-22 XH20 = 62.416/4+3 8420 8 SEA PATM = 14.7 psi = WATER 64.016/543 = 13.633 5GHg Gage
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter7: Seepage
Section: Chapter Questions
Problem 7.1P
Related questions
Question
Transcribed Image Text:55. Referring to Fig. 1-24, what reading of gage A will
cause the glycerin to rise to level B? The specific
weights of oil and glycerin are 52.0 and 78.0 lb/ft³ re-
spectively. Ans. 5.06 psi
56. A hydraulic device is used to raise a 10-ton truck. If
oil, sp gr 0.810, acts on the piston under a pressure of
177 psi, what diameter is required? Ans. 12 in.
57. If the specific weight of glycerin is 79.2 lb/ft', what
suction pressure is required to raise the glycerin 9 in.
vertically in a in. diameter tube?
Ans. -0.412 psi
53. The compartments B and C in Fig. 1-22 are closed and
filled with air. The barometer reads 14.5 psi. When the
gages A and D read as indicated, what should be the value
of for gage E (mercury in each U-tube gage)?
Ans. 5.96 ft
54. The cylinder and tubing shown in Fig. 1-23 contain oil,
sp gr 0.902. For a gage reading of 31.2 psi, what is the
total weight of piston and weight W? Ans. 136,800 lb
El. 30.00
Air
El. 25.00
Oil
El. 12.00
Glycerin
El. 5.00
Fig. 1-24
B
IMMAGINE
MANOMETER
AT TANK
BOTTOM
30.0 psi
B
Air
E
C
Air
W
10.0"
Piston
T
6'.
Fig. 1-23
P= 8h
P-pgh
P= F/A
Fig. 1-22
XH20 = 62.416/4+3
8420
8 SEA
PATM
= 14.7 psi
=
WATER
64.016/543
=
13.633
5GHg
Gage
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