A.What is the increase in temperature of 2 m³ of air at 30°C after 15000 calories of heat have added to it at constant pressure? The density of the air is 1.2 kg/ m³

Q: 5. What is the final volume if a certain gas has 520cm³ at pressure of 750mmHg absolute and 8°C go…

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Q: If 125 ft3 of atmospheric air at zero Fahrenheit temperature are compressed to a volume of 2 ft3 at…

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Q: The pressure of water in a pipeline was measured by means of a simple manometer containing mercury.…

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Q: A football was inflated to gauge pressure of 1 bar when the ambient temperature was 15 °C. Determine…

A: Given data: Initial gauge pressure = 1 bar                    Initial ambient temperature = 15°C…

Q: If 100 ft^3 of atmospheric air at zero Fahrenheit temperature are compressed to a volume of 1 ft^3…

A: Given data,  Atmospheric air=pressure P1=1 atm = 101.325 KPa  T1= 0°F = 255.372 K  V1= 100ft³ =…

Q: 2.A manometer is used to measure the pressure in a tank, the fluid inside the manometer has a…

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Q: The pressure and temperature of the vessel is 380 KPa and 60 degrees celcius, what is the density of…

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Q: Measuring the drop in pressure with a manometer as a function of temperature within a sealed…

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Q: Which of the following cannot be the value of absolute pressure of a fluid at any point? a. 1.013…

A: Absolute pressure is the sum of atmospheric pressure and guage pressure

Q: Problem 1: Manometry application Consider the complex manometer of the figure below composed of five…

A: This problem is related to fluid mechanics. Fluid mechanics is the subject of mechanical engineering…

Q: If 100 fr of atmosphere air at zero Fahrenheit temperature are compressed to a volume of 1 ft at a…

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Q: If the specific volume of a certain gas is 0.852 m/kg, what is its specific weight? 11.51 N/m? 15.21…

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Q: onsider two altitudes A and B, the pressure at altitude A is 213.57 psf and the specific weight at…

A: Given: Pressure at altitude A = 213.57 psf =213.57*47.88 = 10225.7316 N/m2 The specific weight of…

Q: A fixed mass of gas undergoes changes of pressure and volume as shown below.

A: Given: Some process are there,Process PQ=8 kJ heat are absorbed,Process QR=3 kJ of work is…

Q: 5) Determine the pressure exerted on a submarine at 300m below the free surface of the sea. Assume…

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Q: What is the difference between pound-mass and pound-force?

A: The main difference between pound-mass and the pound-force is that one is the unit of mass, and…

Q: What is the pressure difference between inside and outside of a droplet of water?

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Q: A certain mass of air confined in a tank has an initial temp of 21 degress centigrade and an…

A: Given Data: The initial pressure of the air, P1=1.2 bar The final pressure of the air, P2=2.8 bar

Q: For ideal gases, .... is a function of temperature only       A)change of density

A: Given data :-  For ideal gases, .... is a function of temperature only

Q: What is the pressure at 5 ft deep in a 5000 ft diameter water tank in units of psi?

A: Pressure  at any point in the homogenous liquid depends upon the  depth  of the point  P = ρ×g×h ρ =…

Q: A vessel of cylindrical shape, 40 cm diameter and 60 cm height, contains 3 kg gas. The pressure…

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Q: Situation 4: A mercury barometer at the base of a mountain reads 736mm at the same time, another…

A: Atmospheric Pressure: The pressure exerted by atmospheric air normally upon all surfaces with which…

Q: (23) A tank contains 0.5 m of nitrogen at a pressure of 1.5 x 10° N/m2 and a temperature of 27 °C.…

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Q: Question 1 a) Initially, the wheel was filled with Nitrogen at temperature of 20°C and a pressure…

A: Given: The initial temperature of the nitrogen gas is , T1=20C°+273=293 K. And the gauge pressure…

Q: A tank having a volume of 1000 ft3contains 22 lb of CO2, 46 lb of O2 and 154 lb of N2. What pressure…

A: Calculate the number of moles of each gas:

Q: 1: A. A rigid tank contains 11 kg of water at 203 °F. If 9 kg of the water is in the quid form and…

A: Given:m=11 kgT=203°F =95°Cmg=9 kg

Q: A mercury manometer (? = 13,600 kg/m3) is connected to an air duct to measure the pressure inside.…

A: Given data Density of Mercury, ρ = 13600 kg/m3. The difference in manometer level, h = 10 mm.…

Q: if 10 ft of atmospheric air at 300 F temperature are compressed until the volume decreases to 1 t'…

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Q: In a closed system, some water is heated to 50 oC. Then it is taken the air by vacuum in the system.…

A: A closed system in the thermodynamics is a system in which there is no transfer of mass occurs in or…

Q: A volume of 400 cm³ of air is measured at a pressure of 740 mmHg absolute and a temperature of 18…

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Q: What is the pressure on a swimmer 5m below the surface of a lake?

A: Given data: h=5 m Need to determine the pressure on the swimmer.

Q: Given the barometric pressure of 14.7 psia, make the following conversions. a) 90psig to psia to…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: Which of the following is a property of Liquids? A) Rigid B) Takes the shape of the container C)…

A: properies of liquid can be define by a different way takes the shape of the container capillary…

Q: Problem #4. The water in a tank is pressurized by air, and the pressure is measured by a multifluid…

A: Given data: h1=0.1 mh2=0.2 mPatm=85.6 kPa Need to determine the air pressure inside the tank.

Q: the atmospheric pressure is 0.900 bar abs and a gage attached to a tank reads 390 mmHg vacuum, what…

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Q: The pressure of water in a pipeline was measured by means of a simple manometer containing mercury.…

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Q: A rigid tank contains 15 kg of water at 75°C. If 3 kg the water is in the vapor form and the rest is…

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Q: 14. The water in a tank is pressurized by air, and the pressure is measured by a multifluid…

A: Given data  atmospheric pressure (Patm) = 85.6 kPa h1 = 0.1 m  h2 = 0.2 m  h3 = 0.35 m  ρw = 1000…

Q: 3-kg plastic tank has a volume capacity of 0.2 m^3 and is filled with water. What is the mass of air…

A: At STP density of air = 1.225 Kg/m3 mass of 0.2 m3 of air = 1.225 * 0.2 =0.245  kg   Specific…

Q: If air had a constant specific weight of 0.076pound pet cubic feet and were incompressible. What…

A: Formula Patm =rho*g*h Specific weight = rho*h

Q: If 10 ft of atmospheric air at 300 F temperature are compressed until the volume decreases to 1 ft…

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Q: If the atmospheric pressure is 0.90 bar abs and a gage attached to a tank reads 390 mmHg vacuum,…

A: Given that Atmospheric pressure is 0.9.bar Gauge pressure is (h)=390 mm Hg vaccum Pressure =ρgh…

Q: Convert 2.543 inHg to lb/ft2  manually. Show the step by step Conversion

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Q: Q1: A. A rigid tank contains 11 kg of water at 203 °F. If 9 kg of the water is in the liquid form…

A: Given question belongs to the subject Thermodynamics from the topic Properties of pure substances.

Q: What is the purpose of calibrating the "spirit bubble" or "spirit level"? O It can measure relative…

A: The spirit level or spirit bubble is used to measure the horizontal orientation or the flatness of…

Q: At 28oAPI specific gravity, what is heating value of oil in kJ/kg?

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Q: At 27 °C the reading on a manometer filled * with mercury is 90.6 cm. To what pressure does this…

A: The density of mercury at 27 degrees celsius is nearly 13.5*1000 kg/m3.

Q: A water storage tank contalns Liquid and Vapor in equilibruim at lloE. The distance from bottonm of…

A: Saturation Pressure: The pressure exerted by the vapor when it is in equilibrium with the liquid is…