5 kg of steam at 1.5 MPa is contained in a rigid vessel of the volume of 0.0076 ?3 . A. What is the temperature of the steam? B. If the vessel is cooled, at what temperature will the steam be just dry and saturated? C. Cooling is continued until the pressure in the vessel is 1.1 MPa

5 kg of steam at 1.5 MPa is contained in a rigid vessel of the volume of 0.0076 ?3 . A. What is the temperature of the steam? B. If the vessel is cooled, at what temperature will the steam be just dry and saturated? C. Cooling is continued until the pressure in the vessel is 1.1 MPa

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter21: Evaporators And The Refrigeration System

Section: Chapter Questions

Problem 3RQ: The sensible heat that is added to a saturated vapor after all of the liquid has boiled away is...

See similar textbooks

Related questions

Q: Two tanks containing air with the given volume, mass, temperature and pressure shown in Figure Q2…

Q: 1- Suppose you are operating a steam turbine where the steam leaving the tUPBIHe 1S at 5 bar. This…

A: Plower =5 bar x=.95 WT=1100 kJKgPhigher =100 bar (abs)since Patm =1.01325 barPhigher=100-1.01325…

Q: Item 8 Refrigerant-134a enters a throttle valve as saturated liquid at 40 °C and exits at 388 kPa .…

A: Given: The refrigerant is R134a. The temperature of saturated liquid, T1 = 40°C The pressure of…

Q: hoosing one of the three options given below, find the approximate temperature of the water in the…

Q: Question 1 (variation a) Five litres (5 L) of saturated water steam is contained in a…

A: Answer: (a) Total mass of the steam is 0.961165 kg. (b) The quality of steam is 0.2489%. (c) The…

Q: Determine the specific enthalpy of superheated steam at 0.3 bar pressure and 470 0C. Use the below…

A: Steam pressure, P=0.3 bar Steam temperature, T=470oC

Q: Using the Steam Table shown, at initial pressure of 0.046 bar and final pressure of 0.107 bar, find…

A: Given data, P1= 0.046 bar P2= 0.107 bar Steam table is given for the calculation.

Q: Specific volume of the mixture is given by *

A: Specific volume: Specific volume is defined as the ratio of volume to mass.

Q: Methane weighing 22kgs is confirmed a cylinder equipped with a piston has an initial pressure of 413…

A: Given: The mass of ammonia is, m=22 kg. The initial pressure of the ammonia is, P1=413 kPa. The…

Q: ive kg of water vapour are contained at 100 kPa and 85 percent quality in a suitable enclosure.…

A: Given:P=100 Kpax=0.85

Q: A large room contains a volume of air of Va = 11 m3 at a temperature of Ta = 55° F. It also contains…

A: *As per our guidelines we are supposed to answer first three sub-parts of the question. Kindly…

Q: frictionless piston-cylinder contains 42 kilograms of Acetylene having a pressure of 22 bar at 320…

Q: Determine the polytrophic index of compression ‘n’.

Q: A cylindrical vessel with a diameter of 8 inches and 5 feet long contained acetylene at 300 psi…

Q: What is the temperature of heated air at 150°C in °F, K and Rankine.

A: Since you have asked multiple question we will solve first question for you if you want a a specific…

Q: 6. An ideal gas exerts (100 psig) in a cylinder at (100 °F). What will th pressure be if the…

Q: Required Intormation NOTE: This is a multi-part question. Once an answer is submitted, you will be…

A: Given:P1=160 psiaP2=50 PsiaV=19 ft3

Q: Ten pounds of water at a pressure of 20 psig is heated to a temperature of 250°F. If this water is…

Q: 5- What is the different between the specific heat at constant pressure and constant volume for…

A: Fot liquids there is no difference in specific heats at constant pressure and constant volume. But…

Q: 10. 0.1m3 of air at a pressure of 1.5 bar is expanded isothermally to 0.5m3. Calculate the final…

A: Answer: (a) The final pressure of the gas is 0.3 bar. (b) The heat supplied during the process is…

Q: The tank of a leaky air compressor originally holds 90 L of air at 33deg C and 225 kPa. During a…

Q: Steam is throttled to 0.1 MPa with a 20-degrees of superheat. (a) What is the quality of throttled…

A: Given DAta Initial Pressure before throttling, Pi=0.75 MPa Final pressure after throttling,…

Q: Determine quality of the mixture

Q: The final solution is not clear in the picture You did not specify which solution is this a or…

Q: Please show complete (not shortcut) solution with derivation of formulas. Two tanks are connected…

Q: In the PVT diagram, the term "dense fluid" is used to describe the material or fluid When it is in…

A: PVT diagram in thermodynamics is basically a graphical representation of the states of the…

Q: A6 tank contains helium at 400K and is evacuated from pressure to a pressure of 740 mm Hg vacuum,…

A: here the given data : Volume of tank is 6 m3 helium gas is present Temperature of the tank is 400…

Q: final pressure

A: To calculate the final pressure

Q: A rigid tank contains a mixture of vapor and liquid water at a temperature of 70 °C. The tank has a…

Q: What is the temperature of heated air at 150°C in °F, K and Rankine

Q: 3. What is the temperature of heated air at 150°C in °F, K and Rankine.

Q: b) Look at the diagram carefully and answer the following questions with justification (1) (1)…

A: To determine: Type of process (i) and (ii) Adiabatic process for neon and…

Q: a gas has a specific constant pressure of 109 °F and 0.28 Btu/lbm-°F. Regardless of the pressure, C…

A: CP=0.28 Btu-lbm-1-F-1Tin=109°F CP increases by 0.0005 Btu for each degree increase in temperature

Q: 1) A piston with water vapor at a pressure of 300 kPa and a temperature of 175 oC in the cylinder…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Define the 1a Saturated Liquid and Saturated Vapor States

A: The term saturated liquid can be described as the state of phase change where a small decrease in…

Q: Convert each temperature. 32 °F to °C (temperature at which water freezes)

A: Given data: The temperature in degree Fahrenheit, 32°F. Write the relation of temperature scales…

Q: A cylinder having an initial volume of 3 m3 contains 0.1 kg of water at 40°C. The water is then…

Q: Task 3 A 3 m tank contains air at 15 C and 400 kPa is connected through a valve to another tank…

A: Given Data Volume of tank 1 is :V1=3 m3 Temperature of air in tank 1 is : T1=15°C Pressure in tank…

Q: 8.56 kg of water vapor is contained in 150 kPa and 90% quality in a suitable enclosure. What will be…

A: Givenm=8.56kgP=150kPax=90%

Q: 6- Just at the end of vaporization, substance is called a. saturated mixture b. saturated vapor c.…

A: When the water is in liquid phase and there is increase in specific volume very slightly until the…

Q: QUESTION 16 Calculate the heat absorbed by the system (in kJ) when 1.0 mole of an ideal gas is…

Q: Sketch the following process in the P-V and P-T diagrams. A. A superheated vapor is cooled at…

Q: If the ambient temperature is 30° and the substance cools from 100° to 70° in 15 minutes, how long…

Q: 19. A 10m3 vessel initially contains 5m3 of liquid water and 5m3 of saturated vapor at 100 kPa.…

Concept explainers

Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.

Question

0.05 kg of steam at 1.5 MPa is contained in a rigid vessel of the volume of 0.0076 ?3
.
A. What is the temperature of the steam?

B. If the vessel is cooled, at what temperature will the steam be just dry and
saturated?

C. Cooling is continued until the pressure in the vessel is 1.1 MPa, calculate the amount of vapor at this point.

D. Calculate the amount of heat rejected between the initial and the final state.

E. Draw the Ts diagram of the whole process.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

What is meant by a saturated liquid and vapor?
3- What is the vapor pressure when a liquid that obeys the Trouton rule boils at a temperature equal to 1/3 of its normal boiling temperature?
6. What is the temperature of the heated air at 170°C in K, °F and R?
Need help on this one. A cylinder having an initial volume of 3 m3 contains 0.1 kg of water at 40°C. The water is then compressed in an isothermal quasi-equilibrium process until 71% of the mass is in liquid phase. Assuming that water behaves as an ideal gas during the first step of the process until the 2nd state is just reached, (a) Draw the t-v and p-v diagrams, (b) calculate the total work done (kJ) splitting the process into two steps, superheated vapor to saturated vapor to saturated liquid vapor. (c) determine the internal energy u (kJ/kg) of water at final state.
Steam is throttled to 0.1 MPa with 20- degrees of superheat. It is throttled to the pressure of 0.75 MPa. What is the specific enthalpy of the process in kJ/kg? Use the approximate formula for enthalpy in superheated condition.
If 14.8kJ of heat is given off when 1.6g of HCI condenses from vapor to liquid. What is ΔHcond for this substance?
the mean effective pressure, in MPa?
A rigid tank of 20ft contains air at 100psia and 70°F. The tank is equipped with a relief valve that opens at a pressure of 125psia and remains open until the pressure drops to 120psia. If a fire causes the valve to operate, what is the quantity (Ibm) of air lost due to the fire?
How many kilograms of -5 °C ice per day will melt and evaporate to steam after adding a total of 7500 kJ/hr?
Problem 3: A large room contains a volume of air of Va = 11 m3 at a temperature of Ta = 55° F. It also contains a bathtub holding a volume of water of Vw = 0.51 m3 at a temperature of Tw = 111° F. Parts (a), (b), (c) are already complete. Just need parts (d) and (e). Part (a) If the density of the air at Ta is ρa = 1.25 kg/m3, calculate the mass of air in the room in kilograms. ma = 13.75 Part (b) If the density of the water at Tw is ρw = 1000 kg/m3, calculate the mass of the water in the bathtub in kilograms. mw = 510 Part (c) Take the room and water as an isolated system. Write an equation for the equilibrium temperature of the system T in terms of ma, Ta, mw, Tw, and the specific heat capacity of the air ca and the water cw. T = ( mw cw Tw + ma ca Ta )/( mw cw + ma ca ) Part (d) Calculate the final temperature of the system in kelvin, assuming a constant specific heat for the water of cw = 4180 J/kg⋅K and a constant specific heat capacity for the air of ca = 1010 J/kg⋅K.…
Question 6. The volume of the gas in a closed container with an initial temperature of 20°C is 7 m³ and the pressure is 6 bar. When the volume is brought to 3 m³, the temperature in the container becomes 35° C, what is the pressure of the gas.
Thermodynamics problem. If I have water vapor at 125◦C inside a piston, what pressure is necessary to convert the vapor to liquid water without changing the temperature?