Homework Help: heat transfer

Posted by siddique on Wednesday, August 1, 2012 at 10:33am.

True or false
(i) Steel is better conductor of heat than bricks.
(ii) Radiations are ultrasonic waves.
(iii) Black body is having emissivity 2.
(iv) Natural convection do not need any external source for fluid flow.
(v) Fins cause increase in rate of heat transfer

heat transfer - Surve M V, Thursday, August 2, 2012 at 5:07am
1] True
2] False
3] False
4] True
5] True

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