FLUID MECHANICSANSWER 1.41 1.41 A rigid tank contains air at a pressure of 90 psia and a tem-perature of 60 °F. By how much will the pressure increase as thetemperature is increased to 110 °F?1.42 The helium-filled blimp shown in Fig. P1.42 is used at var-ious athletic events. Determine the number of pounds of heliumwithin it if its volume is 68,000 ft' and the temperature and pres-sure are 80 °F and 14.2 psia, respectively.IFIGURE P1.42

Given Initial pressure of rigid tank (P1)= 90 psia Initial Temperature (T1) =60 oF = 519.67 R Final…

Answered: 1.41 A rigid tank contains air at a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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1. Given an air with a known temperature and pressure of 4 degree Celsius and 105 KPa, respectively, find the density of the air. 2. A rigid container is closed at one end and measures 7 inches diameter by 14 inches long. The container is held vertically and is slowly moved downward until the pressure in the container is 16.5 psia. What will be the depth of the water surface measure from the free water surface?
What has my professor done in part b, could you help me understand how she's changed pressure in Mercury to pascal's?
2. If 100 ft³ of atmospheric air at zero Fahrenheit tempera- ture are compressed to a volume of 1 ft at a temperature of 200°F, what will be the pressure of the air in psi?
5. If 10 m3 of atmospheric air at zero degrees centigrade temperature are compressed to a volume of 1 m3 at 100oC, what will be the pressure of air in kPa? (3 DECIMALS IN FINAL ANSWER PLS)
If 3 cubic meter of atmospheric air at 32 degree Celsius are compressed to a volume of 0.03 cubic meter at a temperature of 95 degree Celsius, what will be the pressure of the air?
1. An open end manometer contains liquid mercury as shown in the figure below. The difference in heights of the liquid in the two sides of the manometer is 32.3 mm when the atmospheric pressure is 765.0 mm Hg. What is the pressure of the enclosed gas in mmHg and in atm?
Q1/ The helium-filled blimp shown in Fig. A is used at various athletic events. Determine the number of pounds of helium within it if its volume is 1950 m and the temperature and pressure are 26 °C and 14.2 psia, respectively. Fig. A
If the specific gravity of the unknown fluid is 11.43, what is its specific weight in lbf/ft³?
3. The reading of an automobile gage is proportional to the gage pressure at the bottom of the tank as shown. The tank is 32 cm deep. Unit weight of gasoline is 6670 N/m³ and that of air is 11.8 N/m³. Unit weight of water is 9790 N/m³. Vent Air Gasoline Water a. Determine the gage reading when the tank is full of gasoline. b. How many cm of air remains at the top when the gage indicates full and the tank is contaminated with 3 cm of water? c. Determine the pressure at the interface of the gasoline and water when the gage indicates full.
I need answer within 5 mins
6. AU-tube containing mercury is used to measure the pressure of an oil of specific gravity 0.8 as shown in Fig. 2.43. Calculate the pressure of the oil, if the difference of mercury level be 0.5 m. [Ans. 14 m] Mercury (S = 13.6) Oil -0.5 m. 1.0 m
4. As shown in Fig. 2.41, pipe A contains carbon tetrachloride of specific gravity 1.594 under a pressure of 103 kN/m² and pipe B contains oil of specific gravity 0.8. If the pressure in the pipe B is 171.6 kN/m² and the manometric fluid is mercury, find the difference h between the levels of mercury. [Ans. 142 mm]

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1.41 A rigid tank contains air at a pressure of 90 psia and a tem- perature of 60 °F. By how much will the pressure increase as the temperature is increased to 110 °F?