Answer Key: Self-Test C-1.6.2

  1. Convert the following heat energy values to the units indicated:
    1. 61.13 calories
    2. 0.0217 kWh
    3. 426.52 BTU
    4. 3,600,000 J
    5. 153,540 BTU
    6. 7,121,250 J
    7. 256.45 kWh
    8. 2,278.15 calories
    9. 0.0403 kWh
    10. 1,185.34 BTU
    11. 2,160,000 J
    12. 209,838 BTU
    13. 341,200 BTU
    14. 219.81 kWh
  2. Convert the following temperatures to the values indicated:

°F

°R

°C

K

580

1,040

304.4

577.4

-450

10

-267.8

5.2

-31

429

–35

238

9,518

9,978

5,270

5,543

–310

150

-190

83

3,208

3,668

1,764.4

2,037.4

1,151.6

1,611.6

622

895

80.6

540.6

27

300
  1. Convert the following pressures to the values indicated:

Pressure Units

psi

kPa

Inches of Hg

Inches of H20

Atmospheres

1 psi =

18.7

128.9365

38.0732

517.616

1.27

1 kPa =

38.135

263

77.585

1,055.945

2.595547

1 in. of Hg =

24.4518

168.6228

49.8

677.28

1.664316

1 in. of H2O =

2.4084

16.6581

4.920

66.9

0.16444

1 atmosphere =

50.082

344.505

101.728

1,383.46

3.4

 

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