Page 60 - CITS - WCS - Mechanical
P. 60

WORKSHOP SCIENCE - CITS


           Assignment



           1  Convert 0 C into  F
                             0
                      0
                      0 F − 32  0 C
                             =
                       180    100
                               0 C
                      0 F − 32 =  × 180
                              100
                               0
                      0 F −  32 =  × 180
                              100
                           °F = 0 + 32
                               = 32 F
                             0
                      0 C    = 32 F
                      0
                              0
           2  Convert -40 C into  F
                               0
                        0

                      0 F − 32  =  0 C
                       180    100

                               0 C
                      0 F − 32 =  × 180
                              100
                              −  40
                      0 F − 32 =   × 180
                              100
                      F - 32 =  -72

                     °F   =  -72  + 32
                              = -40 F
                              0
                        -40 C = -40 F
                            0
                     0
           3  Convert 37 C into K
                        0



                        °K-273  = C
                   °K   = C + 273
                   °K   = 37 + 273

                        = 310 K
                        37 C  = 310K
                    0
           4  Convert 70 C into Reaumur
                        0
                       0 C  =  0 R
                    100   80
                          C
                    0
                     R =    × 80
                         100
                         70
                    0 R =   × 80 =  56
                         100
                    70 C = 56 R
                            0
                      0

                                                           47

 CITS : WCS - Mechanical - Exercise 3      CITS : WCS - Mechanical - Exercise 3
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