Pressure in liquids is P=DxH if H is 10 inch of water P=? A. 62.4 psi...
Pressure in liquids is P=DxH if H is 10 inch of water P=?
| A. |
62.4 psi |
|
| B. |
None of the above |
|
| C. |
0.433 psi |
|
| D. |
4.33 psi |
Homework Answers
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Pressure in liquids is P=DxH if H is 10 inch of water P=?
A.
62.4 psi...
52. .If a water main pressure is 55 psi and a pressure of 15 psi must...
52. .If a water main pressure is 55 psi and a pressure of 15 psi must be maintained at a fixture in a building which is 50 ft., above the main, the pressure loss due to friction in the pipe between the main and the fixture should not exceed: a) 18 psi b) 25 psi c) 28 psi d) 33 psi e) 36 psi
A 4700 gallon fire pumper truck has 3.0 inch diameter outlets and can supply water at 230 psi gauge pressure.
1.2064A 4700 gallon fire pumper truck has 3.0 inch diameter outlets
and can supply water at 230 psi gauge pressure. A hose with a
nozzle diameter of 0.84 inches is attached to the truck and used on
a ladder 47 ft above the truck. PartDescriptionAnswerChkHistoryA.How long will it take to
empty the truck?(include units with answer)Format Check
A 4700 gallon fire pumper truck has 3.0 inch diameter outlets and can supply water at 230 psi gauge pressure.
7.1582A 4700 gallon fire pumper truck has 3.0 inch diameter outlets and can supply water at 230 psi gauge pressure. A hose with a nozzle diameter of 0.84 inches is attached to the truck and used on a ladder 47 ft above the truck. PartDescriptionAnswerChkHistoryA.How long will it take to empty the truck?(include units with answer)Format Check
Example 13.4: Pressure in a tube with two liquids/ P. 439 A U-shaped tube is closed...
Example 13.4: Pressure in a tube with two liquids/ P. 439 A U-shaped tube is closed at one end; the other end is open to the atmosphere. Water fills the side of the tube that includes the closed end, while oil, floating on the water, fills the side of the tube open to the atmosphere. The two liquids do not mix. The height of the oil above the point where the two liquids touch is 75 cm, while the height...
"Vapor Pressure of Water" assignment: VAPOR PRESSURE OF WATER INTRODUCTION All liquids exist in equilibrium with...
"Vapor Pressure of Water" assignment:
VAPOR PRESSURE OF WATER INTRODUCTION All liquids exist in equilibrium with the vapor state. As temperature increases, this equilibrium shifts more and more in favor of the vapor until one reaches the boiling point, at which all liquid is converted to gas. The pressure exerted by the vapor over the liquid is known as its vapor pressure and is a function of temperature. Boiling occurs at the temperature at which the vapor pressure is equal...
An engineer has designed a valve that will regulate water pressure on an automobile engine. The valve was tested on 180...
An engineer has designed a valve that will regulate water pressure on an automobile engine. The valve was tested on 180 engines and the mean pressure was 5.7 pounds/square inch (psi). Assume the population standard deviation is 0.8. lf the valve was designed to produce a mean pressure of 5.6 psi, is there sufficient evidence at the 0.1 level that the valve performs above the specifications? Step 1 of 6: State the null and alternative hypotheses. Answer 1 Point Keypad...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a vertical height of 21.0 m on the eighth floor of an apartment building. The pipe is 8.5 inches in diameter in the basement, but in the cighth floor apartments, the pipes are only 0.75 inches in diameter. a) What is the pressure of the water in the pipes on the eighth floor if all the spigots are closed? b) What is the velocity of...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a vertical height of 21.0 m on the eighth floor of an apartment building. The pipe is 8.5 inches in diameter in the basement, but in the eighth floor apartments, the pipes are only 0.75 inches in diameter. a) What is the pressure of the water in the pipes on the eighth floor if all the spigots are closed? b) What is the velocity of...
3. A pump draws water at 15°C from a well through 10 m of 3 inch...
3. A pump draws water at 15°C from a well through 10 m of 3 inch sch 40 steel pipe. The pump is 7 m above the water level in the well. The pump discharges the water -horizontally through 30 m of 3 inch sch 40 steel pipe to a sprinkler. There is one check valve (ball type), and three 90° standard elbow installed at various places in the system. The pressure into the sprinkler should be 500 kPa and...
Given a pressure of 40 psi at a sprinkler, calculate the flow from each of the...
Given a pressure of 40 psi at a sprinkler, calculate the flow from each of the following sprinklers: a) Standard orifice (1/2-inch) (k=5.6) b) Large orifice (17/32-inch) (k=8.0) c) Extra large orifice (5/8-inch) (k=11.2)
52. .If a water main pressure is 55 psi and a pressure of 15 psi must be maintained at a fixture in a building which is 50 ft., above the main, the pressure loss due to friction in the pipe between the main and the fixture should not exceed: a) 18 psi b) 25 psi c) 28 psi d) 33 psi e) 36 psi
1.2064A 4700 gallon fire pumper truck has 3.0 inch diameter outlets
and can supply water at 230 psi gauge pressure. A hose with a
nozzle diameter of 0.84 inches is attached to the truck and used on
a ladder 47 ft above the truck. PartDescriptionAnswerChkHistoryA.How long will it take to
empty the truck?(include units with answer)Format Check
Example 13.4: Pressure in a tube with two liquids/ P. 439 A U-shaped tube is closed at one end; the other end is open to the atmosphere. Water fills the side of the tube that includes the closed end, while oil, floating on the water, fills the side of the tube open to the atmosphere. The two liquids do not mix. The height of the oil above the point where the two liquids touch is 75 cm, while the height...
"Vapor Pressure of Water" assignment:
VAPOR PRESSURE OF WATER INTRODUCTION All liquids exist in equilibrium with the vapor state. As temperature increases, this equilibrium shifts more and more in favor of the vapor until one reaches the boiling point, at which all liquid is converted to gas. The pressure exerted by the vapor over the liquid is known as its vapor pressure and is a function of temperature. Boiling occurs at the temperature at which the vapor pressure is equal...
An engineer has designed a valve that will regulate water pressure on an automobile engine. The valve was tested on 180 engines and the mean pressure was 5.7 pounds/square inch (psi). Assume the population standard deviation is 0.8. lf the valve was designed to produce a mean pressure of 5.6 psi, is there sufficient evidence at the 0.1 level that the valve performs above the specifications? Step 1 of 6: State the null and alternative hypotheses. Answer 1 Point Keypad...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a vertical height of 21.0 m on the eighth floor of an apartment building. The pipe is 8.5 inches in diameter in the basement, but in the cighth floor apartments, the pipes are only 0.75 inches in diameter. a) What is the pressure of the water in the pipes on the eighth floor if all the spigots are closed? b) What is the velocity of...
3. Water is pumped at an initial pressure of 60.0 psi in the basement to a vertical height of 21.0 m on the eighth floor of an apartment building. The pipe is 8.5 inches in diameter in the basement, but in the eighth floor apartments, the pipes are only 0.75 inches in diameter. a) What is the pressure of the water in the pipes on the eighth floor if all the spigots are closed? b) What is the velocity of...
3. A pump draws water at 15°C from a well through 10 m of 3 inch sch 40 steel pipe. The pump is 7 m above the water level in the well. The pump discharges the water -horizontally through 30 m of 3 inch sch 40 steel pipe to a sprinkler. There is one check valve (ball type), and three 90° standard elbow installed at various places in the system. The pressure into the sprinkler should be 500 kPa and...
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