MR. KAYASHIMA

Sunday, 20 April 2014

How to calculate time if you have heating rate and temperature

Try solving this problem:


How to calculate A time and B time? You need to use this equation: 

 

..........(eq. 1)


Solving A:

Heating rate  = 5 °C/min
Time            = A
Temperature = (T2-T1) = (650-30) °C = 620 °C

Based on equation 1: 








t = 124 min = 2 hours 4 min = 2.067 hours. 

To solve B is same as calculate A. 
Try calculate B. The answer for B time is; t = 1.033 hours.
Thank you~