Fundamentals of Engineering Thermodynamics
8th Edition
ISBN: 9781118412930
Author: Michael J. Moran, Howard N. Shapiro, Daisie D. Boettner, Margaret B. Bailey
Publisher: WILEY
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Chapter 3.14, Problem 42CU
To determine
Indicate true or false:
For gases modeled as ideal gases, the ratio
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3 kN
3 kN
1.8 kN/m
80 mm
B
300 mm
D
an
1.5 m-1.5 m--1.5 m-
PROBLEM 5.47
Using the method of Sec. 5.2, solve Prob. 5.16
PROBLEM 5.16 For the beam and loading shown, determine the
maximum normal stress due to bending on a transverse section at C.
300 mm
3 kN
3 kN
450 N-m
D
E
200 mm
300 mm
PROBLEM 5.12
Draw the shear and bending-moment diagrams for the beam and loading
shown, and determine the maximum absolute value (a) of the shear,
(b) of the bending moment.
CORRECT AND DETAILED SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED. I REALLY NEED FBD.
The cantilevered spandrel beam shown whose depth tapers from d1 to d2, has a constant width of 120mm. It carries a triangularly distributed end reaction.Given: d1 = 600 mm, d2 = 120 mm, L = 1 m, w = 100 kN/m1. Calculate the maximum flexural stress at the support, in kN-m.2. Determine the distance (m), from the free end, of the section with maximum flexural stress.3. Determine the maximum flexural stress in the beam, in MPa.ANSWERS: (1) 4.630 MPa; (2) 905.8688 m; (3) 4.65 MPa
Chapter 3 Solutions
Fundamentals of Engineering Thermodynamics
Ch. 3.14 - 1. Why does popcorn pop?
Ch. 3.14 - 2. A plastic milk jug filled with water and stored...Ch. 3.14 - Prob. 3ECh. 3.14 - Prob. 4ECh. 3.14 - Prob. 5ECh. 3.14 - Prob. 6ECh. 3.14 - Prob. 7ECh. 3.14 - Prob. 8ECh. 3.14 - 9. An automobile’s radiator cap is labeled “Never...Ch. 3.14 - 10. Why are the tires of airplanes and race cars...
Ch. 3.14 - 11. Do specific volume and specific internal...Ch. 3.14 - Prob. 12ECh. 3.14 - Prob. 13ECh. 3.14 - Prob. 1CUCh. 3.14 - Prob. 2CUCh. 3.14 - Prob. 3CUCh. 3.14 - 4. The quality of a two-phase liquid-vapor mixture...Ch. 3.14 - 5. A system contains a two-phase liquid-vapor...Ch. 3.14 - 6. A substance that is uniform and invariable in...Ch. 3.14 - 7. Two examples of phase change are _______.
Ch. 3.14 - Prob. 8CUCh. 3.14 - 9. If a substance undergoes a constant-pressure...Ch. 3.14 - Prob. 10CUCh. 3.14 - 11. The specific heat ratio, k, must be greater...Ch. 3.14 - Prob. 12CUCh. 3.14 - Prob. 13CUCh. 3.14 - Prob. 14CUCh. 3.14 - Prob. 15CUCh. 3.14 - 16. What is the state principle for simple...Ch. 3.14 - Prob. 17CUCh. 3.14 - Prob. 18CUCh. 3.14 - 19. The term ___ refers to a quantity of matter...Ch. 3.14 - Prob. 20CUCh. 3.14 - Prob. 21CUCh. 3.14 - Prob. 22CUCh. 3.14 - Prob. 23CUCh. 3.14 - Prob. 24CUCh. 3.14 - Prob. 25CUCh. 3.14 - Prob. 26CUCh. 3.14 - Prob. 27CUCh. 3.14 - Prob. 28CUCh. 3.14 - Prob. 29CUCh. 3.14 - Prob. 30CUCh. 3.14 - Prob. 31CUCh. 3.14 - Prob. 32CUCh. 3.14 - Prob. 33CUCh. 3.14 - Prob. 34CUCh. 3.14 - Prob. 35CUCh. 3.14 - 36. Atmospheric air is normally modeled as an...Ch. 3.14 - Prob. 37CUCh. 3.14 - 38. If superheated water vapor at 30 MPa is cooled...Ch. 3.14 - Prob. 39CUCh. 3.14 - Prob. 40CUCh. 3.14 - Prob. 41CUCh. 3.14 - 42. For gases modeled as ideal gases, the ratio...Ch. 3.14 - Prob. 43CUCh. 3.14 - Prob. 44CUCh. 3.14 - Prob. 45CUCh. 3.14 - 46. Carbon dioxide (CO2) at 320 K and 55 bar can...Ch. 3.14 - 47. When an ideal gas undergoes a polytropic...Ch. 3.14 - Prob. 48CUCh. 3.14 - Prob. 49CUCh. 3.14 - 50. A two-phase liquid-vapor mixture has 0.2 kg of...Ch. 3.14 - Prob. 51CUCh. 3.14 - 52. A gas can be modeled as an ideal gas with...Ch. 3.14 - 3.1 A system consisting of liquid water and ice...Ch. 3.14 - 3.2 A system consists of liquid nitrogen in...Ch. 3.14 - Prob. 3PCh. 3.14 - Prob. 4PCh. 3.14 - 3.5 Determine the phase or phases in a system...Ch. 3.14 - Prob. 6PCh. 3.14 - Prob. 7PCh. 3.14 - Prob. 8PCh. 3.14 - 3.9 Determine the volume change, in ft3, when 1 lb...Ch. 3.14 - Prob. 10PCh. 3.14 - Prob. 11PCh. 3.14 - Prob. 12PCh. 3.14 - 3.13 For H2O. determine the specific volume at the...Ch. 3.14 - 3.14 For H2O, locate each of the following states...Ch. 3.14 - 3.15 Complete the following exercises. In each...Ch. 3.14 - 3.16 A 1-m3 tank holds a two-phase liquid-vapor...Ch. 3.14 - 3.17 Determine the volume, in ft3, of 2 lb of a...Ch. 3.14 - Prob. 18PCh. 3.14 - Prob. 19PCh. 3.14 - Prob. 20PCh. 3.14 - Prob. 21PCh. 3.14 - Prob. 22PCh. 3.14 - Prob. 23PCh. 3.14 - 3.24 A closed, rigid lank whose volume is 1.5 m3...Ch. 3.14 - 3.26 A closed, rigid tank contains a two-phase...Ch. 3.14 - Prob. 27PCh. 3.14 - 3.28 Ammonia contained in a piston-cylinder...Ch. 3.14 - 3.29 One kg of water initially is at the critical...Ch. 3.14 - 3.30 As shown in Fig. P3.30, a cylinder fitted...Ch. 3.14 - 3.31 A piston-cylinder assembly contains a...Ch. 3.14 - 3.32 Seven lb of propane in a piston-cylinder...Ch. 3.14 - 3.33 Two kg of Refrigerant 134A undergoes a...Ch. 3.14 - 3.34 From an initial state where the pressure is...Ch. 3.14 - 3.35 Three kg of Refrigerant 22 undergoes a...Ch. 3.14 - 3.36 As shown in Fig. P3.36. Refrigerant 134a is...Ch. 3.14 - 3.37 A piston-cylinder assembly contains 0.1 lb of...Ch. 3.14 - 3.38 For each of the following cases, determine...Ch. 3.14 - 3.39 Determine the values of the specified...Ch. 3.14 - 3.41 Using the tables for water, determine the...Ch. 3.14 - 3.42 For each ease, determine the specified...Ch. 3.14 -
3.43 Using the tables for water, determine the...Ch. 3.14 -
3.44 Using the tables for water, determine the...Ch. 3.14 - 3.45 For each case, determine the specified...Ch. 3.14 - 3.46 Water, initially saturated vapor at 4 bar....Ch. 3.14 - Prob. 47PCh. 3.14 - Prob. 48PCh. 3.14 - Prob. 49PCh. 3.14 - Prob. 50PCh. 3.14 - Prob. 51PCh. 3.14 - Prob. 52PCh. 3.14 - Prob. 53PCh. 3.14 - Prob. 54PCh. 3.14 - Prob. 55PCh. 3.14 - Prob. 56PCh. 3.14 - Prob. 57PCh. 3.14 - Prob. 58PCh. 3.14 - Prob. 59PCh. 3.14 - 3.60 As shown in Fig. P3.60, a rigid, closed tank...Ch. 3.14 - 3.61 A rigid, insulated tank fitted with a paddle...Ch. 3.14 - Prob. 62PCh. 3.14 - Prob. 63PCh. 3.14 - Prob. 64PCh. 3.14 - Prob. 65PCh. 3.14 - Prob. 67PCh. 3.14 - Prob. 69PCh. 3.14 - Prob. 70PCh. 3.14 - Prob. 71PCh. 3.14 - 3.72 A piston–cylinder assembly contains 2 lb of...Ch. 3.14 - 3.73 A system consisting of 3 lb of water vapor in...Ch. 3.14 - Prob. 74PCh. 3.14 - Prob. 75PCh. 3.14 - 3.76 As shown in Fig. P3.76, a piston-cylinder...Ch. 3.14 - Prob. 77PCh. 3.14 - Prob. 78PCh. 3.14 - Prob. 79PCh. 3.14 - 3.80 One-half kg of Refrigerant 22 is contained in...Ch. 3.14 - Prob. 81PCh. 3.14 - Prob. 82PCh. 3.14 - Prob. 83PCh. 3.14 - Prob. 84PCh. 3.14 - 3.85 As shown in Fig. P3.85, 0.5 kg of ammonia is...Ch. 3.14 - 3.86 A gallon of milk at 68℉ is placed in a...Ch. 3.14 - 3.87 Shown in Fig. P3.87 is an insulated copper...Ch. 3.14 - Prob. 88PCh. 3.14 - Prob. 89PCh. 3.14 - Prob. 90PCh. 3.14 - Prob. 91PCh. 3.14 - Prob. 92PCh. 3.14 - Prob. 93PCh. 3.14 - Prob. 94PCh. 3.14 - Prob. 95PCh. 3.14 - Prob. 96PCh. 3.14 - Prob. 97PCh. 3.14 - Prob. 98PCh. 3.14 - Prob. 99PCh. 3.14 - Prob. 100PCh. 3.14 - 3.101 A tank contains 0.5 m3 of nitrogen (N2) at...Ch. 3.14 - 3.102 Determine the percent error in using the...Ch. 3.14 - Prob. 103PCh. 3.14 - 3.104 Determine the specific volume, in m3/kg, of...Ch. 3.14 - Prob. 105PCh. 3.14 - 3.106 A closed, rigid tank is filled with a gas...Ch. 3.14 - Prob. 107PCh. 3.14 - 3.108 Determine the total mass of nitrogen (N2),...Ch. 3.14 - 3.109 Using Table A-18, determine the temperature,...Ch. 3.14 - 3.110 A balloon filled with helium, initially at...Ch. 3.14 - 3.111 As shown in Fig. 3.111, a piston-cylinder...Ch. 3.14 - 3.112 A piston-cylinder assembly contains air,...Ch. 3.14 - Prob. 113PCh. 3.14 - Prob. 114PCh. 3.14 - Prob. 116PCh. 3.14 - 3.117 As shown in Fig. P3.117, 20 ft3 of air at T1...Ch. 3.14 - Prob. 118PCh. 3.14 - 3.119 As shown in Fig. P3.119, a fan drawing...Ch. 3.14 - Prob. 120PCh. 3.14 - Prob. 121PCh. 3.14 - Prob. 122PCh. 3.14 - 3.123 Ten kg of hydrogen (H2), initially at 20°C,...Ch. 3.14 - 3.124 As shown in Fig. P3.124, a piston-cylinder...Ch. 3.14 - Prob. 125PCh. 3.14 - Prob. 126PCh. 3.14 - Prob. 127PCh. 3.14 - Prob. 128PCh. 3.14 - Prob. 129PCh. 3.14 - Prob. 130PCh. 3.14 - 3.131 Two kg of air, initially at 5 bar, 350 K and...Ch. 3.14 - 3.132 As shown in Fig. P3.132, a piston–cylinder...Ch. 3.14 - 3.133 Two kg of nitrogen (N2) gas is contained in...Ch. 3.14 - 3.134 As shown in Fig. P3.134, a rigid tank...Ch. 3.14 - 3.135 A closed, rigid tank fitted with a paddle...Ch. 3.14 - 3.136 As shown in Fig. P3.136, a piston–cylinder...Ch. 3.14 - 3.137 Carbon dioxide (CO2) is compressed in a...Ch. 3.14 - 3.138 Air is contained in a piston–cylinder...Ch. 3.14 - 3.139 Air contained in a piston–cylinder assembly...Ch. 3.14 - 3.140 Two-tenths kmol of nitrogen (N2) in a...Ch. 3.14 - 3.141 One kg of air in a piston–cylinder assembly...Ch. 3.14 - 3.142 Air contained in a piston–cylinder assembly...Ch. 3.14 - Prob. 143PCh. 3.14 - A piston-cylinder assembly contains air modeled as...Ch. 3.14 - One lb of oxygen, O2, undergoes a power cycle...
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- CORRECT AND DETAILED SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED. I REALLY NEED FBD A concrete wall retains water as shown. Assume that the wall is fixed at the base. Given: H = 3 m, t = 0.5m, Concrete unit weight = 23 kN/m3Unit weight of water = 9.81 kN/m3(Hint: The pressure of water is linearly increasing from the surface to the bottom with intensity 9.81d.)1. Find the maximum compressive stress (MPa) at the base of the wall if the water reaches the top.2. If the maximum compressive stress at the base of the wall is not to exceed 0.40 MPa, what is the maximum allowable depth(m) of the water?3. If the tensile stress at the base is zero, what is the maximum allowable depth (m) of the water?ANSWERS: (1) 1.13 MPa, (2) 2.0 m, (3) 1.20 marrow_forwardCORRECT AND DETAILED SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED. I NEED FBD A short plate is attached to the center of the shaft as shown. The bottom of the shaft is fixed to the ground.Given: a = 75 mm, h = 125 mm, D = 38 mmP1 = 24 kN, P2 = 28 kN1. Calculate the maximum torsional stress in the shaft, in MPa.2. Calculate the maximum flexural stress in the shaft, in MPa.3. Calculate the maximum horizontal shear stress in the shaft, in MPa.ANSWERS: (1) 167.07 MPa; (2) 679.77 MPa; (3) 28.22 MPaarrow_forwardCORRECT AND DETAILED SOLUTION WITH FBD ONLY. I WILL UPVOTE THANK YOU. CORRECT ANSWER IS ALREADY PROVIDED. I REALLY NEED FBD. The roof truss shown carries roof loads, where P = 10 kN. The truss is consisting of circular arcs top andbottom chords with radii R + h and R, respectively.Given: h = 1.2 m, R = 10 m, s = 2 m.Allowable member stresses:Tension = 250 MPaCompression = 180 MPa1. If member KL has square section, determine the minimum dimension (mm).2. If member KL has circular section, determine the minimum diameter (mm).3. If member GH has circular section, determine the minimum diameter (mm).ANSWERS: (1) 31.73 mm; (2) 35.81 mm; (3) 18.49 mmarrow_forward
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