A pressurizer is simplified as a cylindrical pressure containerwith a diameter D = 5 m. The pressurizer contains waterwith height H = 10 m under normal operation. The pressurein the top of the water level is 15 MPa under normaloperation. Under the following system abnormalities,determine the level of water in the pressurizer tank?1. when the pressure was raised to 20 MPa.2. When the pressure was lowered to 10 MPa.D = 5 mH = 10 m

Problem OverviewWe have a cylindrical pressurizer that contains water, and we need to determine how…

Answered: A pressurizer is simplified as 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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Q-2 A simple soft drink system relies on pressurized CO2 to force the soft drink (sg = 1.08) from its tank sitting on the floor up to the outlet where cups are filled. Determine the required CO2 pressure to allow a 16 oz cup to be filled in 6 s, when the beverage tank is nearly empty. Beverage Outlet for soda -Cup 42 in Pressure cO, tank
An air compressor has a pressure of 150 psia and the surrounding environment is at15 psia. What is the gauge pressure of the air compressor tank?
A condenser vacuum gauge reads 715 mmHg when the barometer stands at 757 mmHg. State the absolute pressure in the condenser in kN/m2 and bars.
QUESTION 2 Consider a quantity of 2.0 kg of refrigerant R-134a. The refrigerant fills a 9.9 ft weighted piston/cylinder apparatus that is at a constant pressure of 29 psi. The system is then heated until it reaches a temperature of 86 °F. a.) What is the initial temperature of the refrigerant? b.) What is the final volume of the refrigerant? Note: Refer to property tables in appendix 1 of textbook Attach File Browse Local Files
SG of Water=1.0 SG of Mercury=13.6 SG of n-Octane=0.65
1. Oxygen at 30°C and 300 kPa absolute pressure expands isotherrnally to an absolute pressure of 120 kPa. Determine the final density of the gas. Ans. 1.52 kg/m³ 2. Air is enclosed by a rigid cylinder containing a piston. A pressure gage attached to the cylinder indicates an initial reading of 25 psi. Determine the reading on the gage when the piston has compressed the air to one-third its original volume. Assume the compression process to be isothermal and the local atmospheric pressure to be 14.7 psi. Ans. 104 psig 3. The viscosity of liquids can be measured through the use of a rotating cylinder viscometer of the type illustrated in Fig. P1.3. In this device the outer cylinder is fixed and the inner cylinder is rotated with an angular velocity w. The torque T, required to develop w is measured and the viscosity is calculated from these two measurements. Develop an equation relating u, w, T, e, Ro and Ri. Neglect end effects and assume the velocity distribution in the gap is linear.…
Problem 1: A certain rigid aluminum container contains a liquid at a gauge pressure of P0 = 2.02 × 105 Pa at sea level where the atmospheric pressure is Pa = 1.01 × 105 Pa. The volume of the container is V0 = 2.15 × 10-4 m3. The maximum difference between the pressure inside and outside that this particular container can withstand before bursting or imploding is ΔPmax = 2.41 × 105 Pa.For this problem, assume that the density of air maintains a constant value of ρa = 1.20 kg / m3 and that the density of seawater maintains a constant value of ρs = 1025 kg / m3. Part (a) The container is taken from sea level, where the pressure of air is Pa = 1.01 × 105 Pa, to a higher altitude. What is the maximum height h in meters above the ground that the container can be lifted before bursting? Neglect the changes in temperature and acceleration due to gravity with altitude. Part (c) Choose the correct answer from the following options. The depth below the surface of the ocean…
1. What should be the water line gage pressure in the ground floor of a building so that water can rise up in the fifth floor which is 15m high? 2. Determine the volume occupied by a 2kg steam at 500kPa, under the following conditions: (a) pressure state (b) pure vapor state (c) 20% moisture content (d) 20% dry When P (kPa) = 500, T (°C) = 151.86, Vf (m³/kg) = 0.0019 and Vg (m³/kg) = 0.3749 3. An automobile tire contains a certain volume of air at 205kPa, and 20°C. The barometric pressure is 100kPa, if due to maintaining conditions the temperature of the air in the tire rises to 70°C, what will be the gage pressure? Assume that the air is an ideal gas and that the tire does not stretch.
Both a gage and a manometer are attached to a gas tank to measure its pressure. If the reading on the pressure gage is 100 kPa, determine the distance between the two fluid levels of the manometer if the fluid is
Q 10: An inverted tube differential manometer having an oil of specific gravity 0.9 is connected to two different pipes carrying water under pressure. Determine the pressure in the pipe B. The pressure in pipe A is 2 m of water. [Ans: h= 1.88 m, p = 18.44 kN/m2]
A nitrogen cylinder has a volume of 1 cu ft and a pressure of 100 psig @ 25 degrees C. What is the pressure if the temperature is raised to 84 degrees C?
Question 3 Water at a pressure of 10 MPa has a specific enthalpy of 259.55 kJ/kg. What will be its temperature in °C?

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