In a dry-pipe sprinkler valve, the air seat typically has a surface area on which the air pressure acts six times as large as the water seat upon which the water pressure acts. If the water pressure is 105 psi, what air pressure is required to attain a state of equilibrium? answer should be in ( psi )

Q: Write an expression V(T) for the volume of a fluid as a function of temperature at constant pressure…

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Q: A cylinder closed by a 0.1m^2 piston contains a gas at an absolute pressure of 0.2mPa if the piston…

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Q: What is the coefficient of rolling friction μrμrmu_r for the tire under low pressure?

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Q: Natural gas is flowing in a linear reservoir has a specific gravity of 0.6. The reservoir data are T…

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Q: A pump is used to transport water to a higher reservoir. If the water tem- perature is 30 degrees C,…

A: We have given The vapour pressure of water at 30oC is 3.35 kPa

Q: In the terms of kinetic theory of gases,explain why the pressure of a gas in a closed container…

A: The ideal gas equation is expressed as,

Q: A 1.30-mol sample of oxygen gas is confined to a 4.92-L vessel at a pressure of 8.01 atm. Find the…

A: Write the given values to the suitable variables.Here, n, V, and P are the number of moles, volume,…

Q: When two soap bubbles combine to a single bubble under isothermal form conditions : (a) volume…

A: To find-Effect on pressure and volumeGiven-Two soap bubbles are combined and one bubble formed.The…

Q: At a certain height above sea level, the gravitational potential energy and the thermal energy kɩ)…

A: The pressure exerted by the weight of air molecules per unit area is known as the atmospheric…

Q: A 2.40-mol sample of oxygen gas is confined to a 4.98-L vessel at a pressure of 8.02 atm. Find the…

A: Step 1: Step 2: Step 3: Step 4:

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

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Q: You have completed several dives using SCUBA apparatus and are ready for a deep dive in seawater.…

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Q: QIC S A liquid with a coef- ficient of volume expansion of B just fills a spherical flask of volume…

A: A)The formula for the overflow volume is

Q: In a shooting range, a soldier fired his rifle. If the barrel of the rifle is 58 cm long and has an…

A: radius of pipe r = 275/2 = 137.5 mm Let average acceleration is a  By, v2=u2+2as  a =…

Q: A fluid enters a steady-flow system at a rate of 2.5 kg/s with an initial pressure of 0.70 MPa,…

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Q: You're inflating tires on your bike with a manual pump. The volume inside the pump is initially .16…

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Q: The pipe below is 100 meters long at a diameter of 0.25 m between Point 1 and 3 and 100 meters long…

A: Discharge =5 m3/sec Diameter of pipe between point 1 and 3=0.25 m Area of pipe =π4(0.25)2=0.0491 m2…

Q: In plants, water diffuses out through small openings known as stomatal pores. If D = 2.40 × 10−5…

A: Data Given ,  Diffusion constant ( D ) = 2.40 × 10-5 m2/s Length of the pores / Displacement in the…

Q: Nitrogen, the most abundant gas in the atmosphere (78%), is not necessary in the cardiovascular…

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Q: A bicycle pump has a barrel that is 75.0 cm (about 30 in.) long. If air is drawn into the pump at a…

A: Given that:During upstroke:L1=75 cm P1=1.01 atmAt downstroke, let the length of the air enclosed in…

Q: A 2.60-mol sample of oxygen gas is confined to a 4.99-L vessel at a pressure of 7.91 atm. Find the…

A: The number of moles of oxygen is, n=2.60 mol The volume of the gas is, V=4.99 L=4.99×10-3 m3 The…

Q: A pressure versus volume (pV) diagram for a system is shown in the figure. The arrows of the curve…

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Q: A 2.00-mol sample of oxygen gas is confined to a 5.00-L vessel at a pressure of 8.00 atm. Find the…

A: The number of moles of the gas n=2 mol The  volume  V = 5 L =5×10-3 m3 The pressure P =8 atm…

Q: pressure versus volume (pV) diagram for a system is hown in the figure. The arrows of the curve…

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Q: Two bicycle tires are set rolling with the same initial speed of 3.0 m/s along a long, straight…

A: Given : initial speed of bicycle, u = 3.0 m/s Final speed of bicycle, v = 1.5 m/s One bicycle tyre…

Q: A 1.60-mol sample of oxygen gas is confined to a 4.94-L vessel at a pressure of 7.90 atm. Find the…

A: Given data: Number f moles of oxygen gas is, n= 1.60 mol Volume of the oxygen gas is, V= 4.94-L=…

Q: The air we breathe into our lungs is a mixture of gases. While the atmosphere is mostly composed of…

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Q: Atmospheric pressure atop Mt. Everest is 3.30 × 104 N/m2. (a) What is the partial pressure of oxygen…

A: (a) Partial pressure is given by, Partial pressure=%Oatmospheric pressure Substituting the givens,…

Q: If air in a sealed flask at 29 degrees C has a pressure of 147.9 KPa, what is the value of the…

A: Given that: P=147.9 kPaT=290C=29+273=302 KC=?

Q: Consider the cylinder on the right which is filled with an ideal gas. If P is doubled while…

A: Given: The pressure is doubled. The volume is constant.

Q: You have completed several dives using SCUBA apparatus and are ready for a deep dive in seawater.…

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Q: A pipe transports gas up a hill. At the bottom of the hill, the mean velocity in the pipe is 10m/s…

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Q: A person is in a closed room (a racquetball court) with V = 453 m3 hitting a ball (m = 42.0 g)…

A: Given data: The volume of the room is: V = 453 m3 The mass of the ball is:  m = 42 g The average…

Q: A thermodynamic steady flow system receives 4.56 kg per minute of a fluid work pressure is equal to…

A: This problem is based on principal of conservation of energy according to which the energy can…

Q: A vessel of 120 mL capacity contains amount of gas 35°C and 1.2 bar pressure. The gas is transferred…

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Q: The pressure rise associated with gases in a compressor causes the gas temperature to increase as…

A: The pressure rise associated with gases in a compressor causes the gas temperature to increase as…

Q: A balloon is inflated to 2.50 L with nitrous oxide gas, N20, at a particular initial temperature and…

A: To solve the question, we will use the combined gas law: PVT=constant

Q: A 1.30-mol sample of oxygen gas is confined to a 4.91-L vessel at a pressure of 7.91 atm. Find the…

A: Write the ideal gas equation, and solve for the temperature.

Q: An engine cylinder has a compression ratio (r) of 7.5, a clearance volume of 35 cm3 and a piston…

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Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.