What is a k factor?
A) A measure of thermal conductivity in BTU/hr/ft2/°F/in of thickness
B) A measure of heat content in BTU/lb
C) A measure of specific heat capacity in BTU/lb
D) A measure of thermal resistance in BTU/hr/ft2/°F/in of thickness
A
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A furnace with a vertical air flow through the heat exchanger and the blower compartment beneath the heat exchanger is called a(n) ____.
A. upflow B. downflow C. low boy D. horizontal
In the diagram, if side AB is equal to 8.2 cm, EB is equal to 9.2 cm, and side ED is equal to 20.5 cm, what is the measure of side CD? Round the answer to the nearest tenth centimeter.
Fill in the blank(s) with the appropriate word(s).
What component helps isolate road forces and vibration from the steering shaft?
A) U-joint B) Flexible coupling C) Both A and B D) Neither A nor B
Ultimately, the source of tidal energy is the kinetic energy of the _____ .
A. ?rotating earth? B. ?moon phases? C. ?sunlight? D. ?plates beneath the ocean floor?