Lecture # |
Problems from Text |
Answers |
1 |
no homework |
- |
2 |
5-64E |
47.4 oF, 0.0479 ft2 |
5-84 |
267 oC |
3 |
5-104 |
0.864 kg/s |
5-122 |
103 kW, 133 oC |
4 |
3-30 |
no answers given to table lookup problem |
3-31 |
no answers given to table lookup problem |
5-81 |
6.92 kg/s |
5 |
3-57 |
49.9 kg, 134 oC, 131 MJ |
3-63 |
1.33 MPa |
5-105 |
0.107 kg/s |
6 |
3-106 |
6304 kJ/kg, 6288 kJ/kg, 6110 kJ/kg |
5-87 |
0.674 kg/s |
7-67 |
-0.428 kJ/kg-K, 125.4 kJ/kg |
7 |
7-68 (find entropy generation rate instead) |
0.820 W/K |
7-69 |
28.81 kJ/K (You do NOT need to know the ideal
gas.) |
8 |
no homework (preparation for Exam 1) |
- |
9 |
no homework (Merry Christmas!) |
- |
10 |
7-98 |
89.8% |
7-102 |
646 kPa, 703 kW |
7-143 |
4.44 kW, 5.26 kW |
11 |
8-105 |
0.793, 40.2%, 165 kg/s |
8-106 |
0.874, 34.1%, 194 kg/s |
12 |
8-135 |
0.322, 3.96, 1.263 kW |
Repeat 8-135 with an isentropic compressor
efficiency of 85% |
0.322, 3.37, 1.488 kW |
13 |
no homework (Lab 1 project work) |
|
14 |
2-52E |
64.3 psia |
2-59 |
123 kPa |
2-75 |
47 cm |
15 |
11-16E |
49,500 lbm |
11-21 |
0.379 m, 0.524 m |
16 |
11-30 |
1053 kg/m3 (the 10-cm label on the
figure should be "9.5 cm") |
11-34 |
1050 N |
17 |
no homework |
|
18 |
12-6 |
77.6%, 72.8% |
12-46 |
33.8 m/sec |
19 |
no homework (Exam 2) |
|
20 |
12-67 |
0.204 m, 40 W |
12-74 |
201 kW, 50.9 m/sec |
Dimensional
Analysis on Pipe Friction |
no answer provided |
21 |
Drag Analysis over
Entry Length |
(a) 2 Uo (b) 1.5
r Uo2 (c)
7 r Uo2
p R2 / 6 |
10-28 |
0.565 N |
22 |
Friction
Factor for a Laminar Pipe Flow |
no answer provided |
14-41 |
4.9 W |
14-49 |
4.75 - 4.83 MPa, 726 - 738 m, 1.07 - 1.09 kW
(low: Haaland, high: Moody) |
23 |
14-43 |
(a) 16.2 cm3/sec (b) 10 cm3/sec
(c) 22.4 cm3/sec |
14-80 |
2.95 kW |
24 |
14-75 |
0.00597 m3/s |
25 |
no homework (Study for Exam 3 + Lab 3 report) |
|
26 |
no homework (Exam 3) |
|
27 |
15-49 |
17 N, 60N |
15-57 |
0.969 m, 6.85 mm |
28 |
15-33 |
36.4 m/sec |
15-66 |
13.7 m/sec |
29 |
15-92 |
(a) 34.7 m/s (b) 53100 N |
30 |
no homework |
|