8. Two compartment vessel contains a fluid in each section. For the first compartmentthe fluid density is 1,300 kg per cubic meter and for the second compartment thedensity is 600 kg per cubic meter. The partition is removed and the fluid mixed.Determine the density of the mixture if: a) the masses are equal b) the fluid volumesare equal.

Consider the mass of the fluid in both the compartments be x. Then the expression of the total mass…

Answered: 8. Two compartment vessel contains a…

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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Two liquids of different densities (= 1500 kg/m3 , = 650 kg/m3) are poured together in to a 100 – lit tank, filling it. If the resulting density of the mixture is 800 kg/m3, find the respective amounts of liquid used. Also, find the weight of the mixture; local g = 9.675 m/s2. (3 DECIMAL IN FINAL ANSWER PLS)
2. Two liquids of different densities ( p, = 1,500 , Pz = 500) are poured together m3 m3 into a 100 liters tank filling it. If the resulting density of the mixture is 800 kg find the respective mass (kg) of the liquids used. TANK
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.
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)
3. Two liquids of different densities (p1 = 1500 kg/m3, p2 = 500 kg/m3) are poured together into a 100L tank, filling it. If the resulting density of the mixture is 800 kg/m3, find the weight of mass 1 and 2.
to prepare a) Determine the density (p), specific gravity (SG), and mass (m) of the air in a room as shown in Figure I at 100 kPa and 25°C, if the gas constant of air is R=0.287 kPa. m'/kg. K. 6 m Figure 1 b) What is the pressure head in mmHg, exerted by the atmosphere? QUESTION 2 (20 Marks) CLO CLO 2
A certain gas at 30 degrees C is subjected to a pressure of 200kPa abs. if it has a volume 35 L, compute the mass of this gas. Use gas constant. R=210 N-m/kg-“K.a. 0.11kg c.0.97kgb. 0.23kg d.1.12kg
86 N/cm"] 11. A single column vertical manometer (ie., micrometer) is connected to a pipe containing oil of sp. gr. 0.9. The area of the reservoir is 80 times the area of the manometer tube. The reservoir contains mercury of sp. gr. 13.6. The level of mercury in the reservoir is at a height of 30 cm below the centre of the pipe and difference of mercury levels in the reservoir and right linb is 50 cm. Find the pressure in the pipe. (Ans. 6.474 N/em) 12. A pipe contains an oil of sp. gr. 0.8. A differential manometer connected at the two points A and B of the pipe shows a difference in mercury level as 20 cm. Find the difference of pressure at the two paints. [Ans. 25113.6 N/m³) 13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachlo- ride having a specific gravity 1.594 under a pressure of 11.772 N/cm and pipe B contains oil of sp. gr. 0.8 under a pressure of 11.772 N/cm. The pipe A lies 2.5 m above pipe B. Find the difference of…
As shown in the diagram, the state of helium gas is changed in such a way that its PV graph is a straight line segment with volume Vo increases to yVo and pressure Po increases to xPo where x and y are arbitrary constants. During this process the total heat transferred to the gas is equal to the heat necessary to double the absolute temperature of the gas at constant volume. What is the maximum ratio for the volume increase? xP, P. Vo
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