3 years ago

Wärmelehre - German 20 Words

Mathematics

1 answer:

Elenna [48]3 years ago

4 0

Answer:

Step-by-step explanation:

a steel batch of t = 830 c is quenched in an oil bath (mol = 450kg / tol = 20c). What is the maximum mass of steel in kg allowed in the batch. Have the oil not heated up to more than 30 c?

useful data: ol c = 1.8kj / (kg.K)

steel: c = 0.49kj / (kg.K m steel = <u> </u> kg

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