Question
What is the percentage change in temperature gradient in stage II over that in stage III?
Answer: Option C
:
C
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:
C
Temperature gradient in stage II = (75−25100) = 12 deg C /min
Temperature gradient in stage III = (25−(−5)90) = 13deg C/min
So percentage change = (0.5−0.330.33) = 50%
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