Assume an average air density of 1.2kg/m³ and take g=9.7m/sec. The basic barometer can be used to measure (1288.65m) 1.7 the height of a building. If the barometric readings at the top and at the bottom of a building are 730 and 755mm Hg, respectively. Determine the height of the building, assume air density of 1.18kg/m. an average (288m) A gas is contained in a vertical, frictionless piston-cylinder device. The piston has a mass of 4kg and cross-sectional area of 35cm2. a compressed spring above the piston exerts a force 60N on the piston. If the atmospheric pressure is 95kPa, determine the pressure in side the cylinder. (123.35kPa) Both a gage and a manometer are attached to a 1.8 1.9 gas tank to measure its pressure. If the reading on the gage is 80kPa, determine the distance between the two fluid levels of the manometer if the fluid is (a) mercury (p=13600kg/m³) or is (b) water (p=1000kg/m³). The level of the water in an enclosed water tank is 40m above ground level. The pressure in the air space above the water is 120kPa, and the density of water is 1000kg/m³. what is the 1.10 water pressure at ground level. kPa) A manometer contains a fluid having a density of 800kg/m³. The difference in height of the two columns 300mm. What pressure difference is indicated? What would be the height difference be if a (512.4 1.11 manometer containing 13600kg/m) had mercury (density of measured this same pressure difference?
Assume an average air density of 1.2kg/m³ and take g=9.7m/sec. The basic barometer can be used to measure (1288.65m) 1.7 the height of a building. If the barometric readings at the top and at the bottom of a building are 730 and 755mm Hg, respectively. Determine the height of the building, assume air density of 1.18kg/m. an average (288m) A gas is contained in a vertical, frictionless piston-cylinder device. The piston has a mass of 4kg and cross-sectional area of 35cm2. a compressed spring above the piston exerts a force 60N on the piston. If the atmospheric pressure is 95kPa, determine the pressure in side the cylinder. (123.35kPa) Both a gage and a manometer are attached to a 1.8 1.9 gas tank to measure its pressure. If the reading on the gage is 80kPa, determine the distance between the two fluid levels of the manometer if the fluid is (a) mercury (p=13600kg/m³) or is (b) water (p=1000kg/m³). The level of the water in an enclosed water tank is 40m above ground level. The pressure in the air space above the water is 120kPa, and the density of water is 1000kg/m³. what is the 1.10 water pressure at ground level. kPa) A manometer contains a fluid having a density of 800kg/m³. The difference in height of the two columns 300mm. What pressure difference is indicated? What would be the height difference be if a (512.4 1.11 manometer containing 13600kg/m) had mercury (density of measured this same pressure difference?
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:Assume an average air density of 1.2kg/m³ and
take g=9.7m/sec.
The basic barometer can be used to measure
(1288.65m)
1.7
the height of a building. If the barometric
readings at the top and at the bottom of a
building are 730 and 755mm Hg, respectively.
Determine the height of the building, assume
air density of 1.18kg/m.
an
average
(288m)
A gas is contained in a vertical, frictionless
piston-cylinder device. The piston has a mass
of 4kg and cross-sectional area of 35cm2. a
compressed spring above the piston exerts a
force 60N on the piston. If the atmospheric
pressure is 95kPa, determine the pressure in
side the cylinder. (123.35kPa)
Both a gage and a manometer are attached to a
1.8
1.9
gas tank to measure its pressure. If the reading
on the gage is 80kPa, determine the distance
between the two fluid levels of the manometer
if the fluid is (a) mercury (p=13600kg/m³) or is
(b) water (p=1000kg/m³).
The level of the water in an enclosed water
tank is 40m above ground level. The pressure
in the air space above the water is 120kPa, and
the density of water is 1000kg/m³. what is the
1.10
water pressure at ground level.
kPa)
A manometer contains a fluid having a density
of 800kg/m³. The difference in height of the
two columns 300mm. What pressure difference
is indicated? What would be the height
difference be if a
(512.4
1.11
manometer containing
13600kg/m) had
mercury
(density of
measured this same pressure difference?
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