Page 61 - CITS - WCS - Mechanical

WORKSHOP SCIENCE - CITS

5 Convert -25 F into C
0
0
0 C 0 F − 32
100 = 180

° C = − 25 − 32
100 180
- 57
0
C = × 100
180
− 285
0 C = = − 31.66
9
- 25 F = -31.7 C
0
0
6 Convert 98.6 F into C
0
0
0 0 F − 32
C = 180 × 100
98.6 − 32
0
C = × 100
180
66.6
= × 100
180
6660
= = 37 0 C
180
98.6 F = 37 C
0
0
Assignment

1 10.5 C = ___ F 13 428 F = ___ C
0
0
0
0
2 40 C = ___ F 14 -210 F = ___ C
0
0
0
0
3 60 C = ___ F 15 88 F = ___ C
0
0
0
0
4 80 C = ___ F 16 110 F = ___ C
0
0
0
0
5 105 C = ___ F 17 72 F = ___ C
0
0
0
0
6 100 C = ___ F 18 50 F = ___ C
0
0
0
0
7 -80 C = ___ F 19 900 F = ___ C
0
0
0
0
8 200 C = ___ F 20 72 R = ___ C
0
0
0
0
9 605 C = ___ F 21 143 C = ___K
0
0
0
10 1250 C = ___ F 22 373 K = ___ C
0
0
0
0
11 77 F = ___ C 23 746 K = ___ F
0
0
0
0
12 20 F = ___ C 24 At what temperature will the reading of a Fahrenheit
0
0
thermometer be double of a centigrade one.
48
CITS : WCS - Mechanical - Exercise 3