Find the heat loss (in BTU/hr) through a circular concrete floor of radius 6 m of a storage tank that lies on the ground. Its edge factor is 0.40 BTU/(hr · ft · °F). The temperature inside the tank is 69°F; outside air temperature is 43°F. (Assume the floor is thick enough and the concrete is dense enough that all appreciable heat loss occurs due to the edge.)
=? BTU/hr
Heat loss from the floors is
is heat loss coefficient ,
is perimeter of circular concrete floor,


Find the heat loss (in BTU/hr) through a circular concrete floor of radius 6 m of...
Calculate the heat stored Btu/ft2 in a concrete floor 6” thick if the initial temperature of the concrete is 60°F and the final temperature is 80°F
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HEAT TREATMENT OF STEELS EXPERIMENT 6 EXPERIMENT 6 HEAT TREATMENT OF STEELS THEORY The Effect of Cooling Rate One of the most convenient methods for controlling the properties of a given steel, i.e., a steel whose composition is already fixed, consists of austenizing the steel and ten cooling to room temperature at some predetermined rate. A variation of cooling rates...
summatize the following info and break them into differeng key points. write them in yojr own words
apartus
6.1 Introduction—The design of a successful hot box appa- ratus is influenced by many factors. Before beginning the design of an apparatus meeting this standard, the designer shall review the discussion on the limitations and accuracy, Section 13, discussions of the energy flows in a hot box, Annex A2, the metering box wall loss flow, Annex A3, and flanking loss, Annex...