Chemical Engineering - Chemical Engineering Basics - Discussion
Discussion Forum : Chemical Engineering Basics - Section 25 (Q.No. 44)
44.
A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about __________ °C.
Discussion:
1 comments Page 1 of 1.
TANMAY SHAH said:
3 years ago
In the first 20 seconds, the aluminium ball cools down 100 °C. So, in the next 20 seconds, it cannot further cool 100 °C .
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