What is the Biot No. of steel slab of dimensions 3cm × 3cm × 9cm. Use: h = 60W/m2K, K = 50W/m-K
Which of the following is an application of fins in heat transfer?
The time constant of a thermocouple is __________.
As the heat transfer coefficient increases
Provision of fins on a given heat transfer surface will cause more heat transfer if there are ________.
On a heat transfer surface, fins are provided to
In transient heat conduction process, the cooling effect takes place
The heat transfer ratio of fin with adiabatic tip to infinitely long fin under same conditions is:
Heisler chart shows the temperature time history of a solid in a transient heat conduction as a function of:
Lumped system analysis of transient heat conduction situations is valid when the Biot number is
