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A boiler is made of a copper plate 2.4mm...

A boiler is made of a copper plate `2.4mm` thick with an inside coating of a `0.2mm` thick layer of tin The surface area exposed to gases at `700^(@)C` is `400cm^(2)` The maximum amount of steam that could be generated per hour at atmospheric pressure is
`({:(K_(cu)=0.9cal//cm-s-^(0)&k_("tin"=0.15cal//cm-s-^(0)C),,,,),(andL_(steam)=540cal//g,,,,):})` .

A

5000 kg

B

1000 kg

C

4000 kg

D

200 kg

Text Solution

Verified by Experts

The correct Answer is:
C
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