9. Steam is contained in a 4-liter volume at a pressure of 1.5 MPa and a temperature of 200°C. If the pressure is held constant by expanding the volume while 40 kJ of heat is added, find the final temperature. b. 845 °C c. 512 °C a. 785 °C d. 673 °C

9. Steam is contained in a 4-liter volume at a pressure of 1.5 MPa and a temperature of 200°C. If the pressure is held constant by expanding the volume while 40 kJ of heat is added, find the final temperature. b. 845 °C c. 512 °C a. 785 °C d. 673 °C

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

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 30RQ: A gas is compressed inside a compressor's cylinder. When the piston is at its bottom dead center,...

See similar textbooks

Related questions

Q: A trapezoidal open-channel (n=0.015) has a side slope of 5H:2V and a bottom width of 2.5m. The flow…

Q: Q10/ Four masses A, B, C and D as shown below are to be completely balanced. A B C D 30 50 40 Mass…

Q: A ventunmeter having throat diameter 5.3 cm is provided on a pipe of 10 cm diameter. If oil of…

A: Given that, Throat diameter, d2=5.3 cm=0.053 m Pipe diameter, d1=10 cm=0.1 m Specific gravity of…

Q: Steam is delivered to turbine at 5.4 MPa and 600 degree C. Before condensation at 31 degree C, steam…

A: Calculate the total pump work of the cycle?

Q: What is the speed of the connector pin at B if the angular velocity of the bar AB is 8 rad/s…

Q: Calculate the maximum tonnage required to compact a tantalum slug with a diameter of 88 mm.

Q: Construct the influence line for the moment at point C of the beam. O

Q: pressed in meters and t in seconds. Determine (a) when the velocity is z e position and total…

A: Solution is attached below.

Q: A pump operated by an electric motor is designed to deliver 120 liters per second of diesel fuel (SG…

Q: The following figure shows an epicyclic gear train (EGT) having two inputs. The sun gear 2 rotates…

Q: Determine the maximum mass (kg) that can be lifted at E if the 11.670-HP motor A has a maximum…

A: Introduction: A shaft is a typical machine component used to convey rotational motion or torque. It…

Q: Steam at a pressure of 3.5 mPa is known to have a specific volume of .05 m3/kg. Determine the…

A: Given that, Steam pressure = P = 3.5 MPa = 3500 kPa Specific volume of steam at given pressure is, v…

Q: Exercise 3.5 Raw oil flows through a pipe of 30 mm diameter and entered a pipe 15 mm diameter. The…

A: Diameter of first pipe, d1=30 mm=0.030 mDiameter of second pipe, d2=15 mm=0.015 mThe volume flow…

Q: Determine the n- and t-components of the force F which is exerted by the rod AB on the crank OA.…

A: Introduction: The force acting on an object can be divided into two components one perpendicular to…

Q: QUESTION 13 Block A of mass 180 kg is connected to block B of mass 135 kg by means of a light member…

Q: Determine the maximum bending stress (in Pa) for the beam shown belowif P = 1925 N, T = 4796 Nm, a =…

Q: Question 6 During an extrusion process, a chromium billet at a temperature of 1300°C, need to be…

A: Given DataUTSo=915MPaT=1300°Cd=13mmn=4P=16%

Q: Find the motor size (KW) needed to provide the forced-draft service to a boiler that burns coal at a…

A: The motor size is 4.7002 kW.

Q: An aluminum block (SG-2.5) has a dimension of 0.1 m x 0.1 m x h meters. It is floating in mercury…

Q: Knowing that at the instant shown, rod AB is rotating at constant angular speed of 12 rad/s…

Q: 1) A 45 kg machine is mounted on four parallel springs each of stiffness 2x10^5 N/m and a damping…

Q: Sketch the P-V diagram of the Internal Combustion Engine showing the ideal cycles of a Diesel…

A: Fuel is consumed in the Diesel cycle to heat compressed air, which causes the piston to rise in…

Q: 1-In-compressible fluid flow in pipe line, there are two kinds...... a-Transition & turbulent flow…

A: This question is based on the concept of surface tension and fluid flow from fluid mechanics.

Q: The energy required to punch a square from 30mm thick plate is 20KJ. If the ultimate strength of…

Q: The mass center G of the 1235-kg rear-engine car is located as shown in the figure. Determine the…

A: Given Data The mass of the car is:m=1235 kg To find: The normal force under each of the front…

Q: 18-58. The slender 6-kg bar AB is horizontal and at rest and the spring is unstretched. Determine…

Q: 1- According to the system shown below, determine nodal displacements at node number 1 through 5 in…

A: Given: The spring force system is given below,

Q: In a cycle, a 4kg ideal gas (MW=3g/mol and k=2.3) confined in a controlled mass system went through…

A: Given data Mass of ideal gas = m = 4kg Molecular weight of gas = 3 g/mol Ratio of specific heats = k…

Q: Example 5-1 on EGT The following figure shows an epicyclic gear train (EGT) having two inputs. The…

Q: The temperature at which oil will release sufficient vapor to support combustion continuously for…

A: Option 5 : Fire point

Q: Problem 2 The T-beam is constructed as shown. If each nail can support a shear force of 950 lb.,…

Q: The buoyant force on an object is equal to the weight of the fluid displaced by the object is stated…

Q: FINAL ACTIVITY 1. A tension test was performed on a steel specimen having an original diameter of…

A: Given: The diameter of the bar, N = 0.03n The length of the bar, L = 4N

Q: ) For a long triangular groove shown in figure, calculate viewfactor F12 and F13. a 27 32 b

Q: With a neat sketch explain the Analysis of simple hydraulic Jack.

A: Jacks are pieces of industrial heavy equipment that raise or move heavy loads by multiplying force.…

Q: Q2: Determine the state of stresses at point A on the cross section of the pipe shown in Fig. D=50mm…

Q: If the specific weight of a liquid is 58.5 lbf per cubic foot, what is the specific volume of the…

A: unit of specific volume is ft3/ slug and not slug/ft3 . slug/ft3 is unit of density.

Q: The chain binder is used to secure loads of logs, lumber, pipe, and the like. If the tension T₁ is…

A: Find P and T2

Q: Plastic deformation is controlled by: a) Vacancy motion b) Annealing c) Necking d) Dislocation…

A: Plastic deformation is controlled by dislocation motion. a unit plastic deformation is called slip…

Q: The 45-kg homogeneous smooth sphere rests on the 42° incline A and bears against the smooth vertical…

A: Mass of sphere, m=45 kgInclination angle of A, θ=42o

Q: 6. A propeller shaft in a ship is 350 mm in diameter. The allowable working stress in shear is 50…

Q: Metric micrometer. What is the value below? Please show your steps.

A: A micrometre is a device that combines a calibrated screw with other metrological instruments such…

Q: Draw a free-body diagram of member AG shown in Figure 3. Do not calculate values but label all…

A: According to the details provided in the question, we need to draw the F.B.D. of the member AG and…

Q: A specimen with cylindrical shape was subjected to tensile test. Please plot the stress vs. strain…

A: To find: Stress strain plot Young's modulus.

Q: A cylindrical vessel with a diameter of 56 cm and a height of 2.15 m contains 515 kg of R-134a at 16…

Q: Water at 40 °C is pumped from an open tank through 200 m of 50-mm-diameter smooth horizontal pipe as…

A: The pressure encountered by a fluid on the suction side of a centrifugal pump is measured by NPSH,…

Q: A vertical cylinder 1.5m height and 18 cm in diameter is maintained at 100° C in an atmosphere…

A: Natural convection, also known as free convection, is a mass and heat transport method in which…

Q: Two uniform spheres are positioned as shown. Determine the gravitational force F which the titanium…

A: mt = 1.20905 kg mc = 47.01512 kg F = ( 9.48294 × 10-8 ) kg

Q: an ideal reheat cycle, the steam throttled condition is 8 MPa and 480 degree C. the steam is then…

A: Determine the quality of steam at the last stage of isentropic expansion in the turbine ???

Q: A copper wire is stretched elastically with a stress of 70 MPa at 20°C. If the length is held…

Concept explainers

Numerical Calculations

In the mid-20th century, the availability and the growth in power of digital computers led to the increase in the mathematical model in the field of engineering and science. The analysis of these detailed models needs to be increased.

Question

Please answer number 9. Thank you

a. -330 KJ/kg
b. -637 kJ/kg
c. -509 KJ/kg
d. -432 KJ/kg
9. Steam is contained in a 4-liter volume at a pressure of 1.5 MPa and a temperature of 200°C. If the pressure is held constant
by expanding the volume while 40 kJ of heat is added, find the final temperature.
b. 845 °C
a. 785 °C
c. 512 °C
d. 673 °C
10. Eight thousand cu. cm of air in a piston-cylinder arrangement is compressed isothermally at 30°C from a pressure of 200

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 with 2 images

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

If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the volume of air, in ft3, exiting the evaporator coil?
3. 5 kg air with initial temperature of 100°C expands at a constant pressure of 2 bar to reach to a final volume 5 m3. A. How much work is done in this process? B. How much heat must be supplied for the expansion process?
How much energy (in Joules) is required to fully melt 20g of ice taken from the freezer at - 5 degree C (negative 5 C), put on a stove and gently heated until fully molten?
Assignment #4 A closed container of water is at 700kPa. The mass of the saturated liquid is 1.78 kg, and the mass of the saturated vapor is 0.22 kg. Heat increases the pressure to 8 MPa. a) Find the final temperature, enthalpy and internal energy. b) Plot this process on a T-v diagram. (Ans: 362°C, 3024 kJ/kg, 2776 kJ/kg)
Q2: 1 kg ot Constant volume process until the pressure becomes 3.5 bay. Determine : a. the final condition of Steam. b. the change in internal energy. c. the change in Specitic enthalpy Saturated steam at lo ban undergoes a non-flow d. the heat energy trans fered .
1. A rigid tank contains 2 kg of nitrogen at 27°C. The temperature rises to 127°C by heat transfer to the system. Find the heat transfer and the ratio of the final pressure to the initial pressure.
For a certain ideal gas, R = 0.282Btu/lb-R and k = 1.32. If 30Btu/lb are transferred to this gas,what will be the temperature change at constant volume? a. 37.23400F b. 36.84210F c. 39.62260F d. 34.04260F
Two vessels A and B of different sizes are connected by a pipe with a valve. Vessel A contains 142 L of air at 2,767.92 kPa, 93.330C. Vessel B, of unknown volume, contains air at 68.95 kPa, 4.440C. The valve is opened and, when the properties have been determined, it is found that pm = 1378.96 kPa, tm = 43.330C. What is the volume of vessel B?
Problem Set. Ideal Gas Processes (PVT) 1. The initial pressure of the system during isometric process is 100 KPa. If the heat during the process is 10 kW, find the enthalpy change.
1. Heat added to a 0.51m3 of air at constant pressure which results to a temperature increase of43°C. Find the internal energy.a. 28.70kJ/kg b. 30.8525kJ/kg c. 30.1350kJ/kg d. 31.5700kJ/kg
Thermodynamics (Ideal Gas) At a pressure of 100 psia and 400F, the specific volume of a steam is 4.934 ft3/lb, and the specific enthalphy is 1227.5 Btu/lb. Find the internal energy at the given state, Btu/lb
1. Heat added to a 0.51m³ of air at constant pressure which results to a temperature increase of 43°C. Find the internal energy. a. 28.70kJ/kg b. 30.8525kJ/kg c. 30.1350KJ/kg d. 31.5700KJ/kg 2. A 65-kg woman wishes to walk on the muddy soil in able to cross her way but the mud cannot withstand pressure greater than 0.47kPa. Determine the minimum area of shoe needed so that she can walk safely above the mud. a. 1.2523m? b. 1.417m? c. 1.3567m? d. 1.5182m? 3. A closed rigid container of Im³ holding air at 380kPa and 269K is being added by heat until the temperature reaches 560K. Determine the change in internal energy. a. 890.8304kJ b. 1034.7584kJ c. 914.2734kJ d. 1027.6952kJ 4. Assuming that there are no heat effects and no frictional effects, find the kinetic energy of a 3220lb body after it falls 173ft from rest. a. 573,160ft-lb b. 515,200ft-lb c. 626,560 ft-lb d. 557,060ft-lb 5. An electric heater is to heat 16kg of oil per minute with Cv = 2.7kJ/kg-K. How many kilowatts should this…