Generally, R-value refers to the thermal resistance of an assembly while U-value refers to the thermal resistance of an individual material or component.Group of answer choicesTrueFalse

R-value is a measurement of a material's ability to resist heat flow.  The lower the R-value, the less heat will transfer.Group of answer choicesTrueFalse Flag question: Question 5

What does the term "R-value" refer to in the context of insulation?a) Reflectivity valueb) Resistance to heat flowc) Recyclability valued) Radiance value

U-value is a measure of the thermal transfer through a single pane of glass.Group of answer choicesTrueFalse

In RCALL instruction, the 'R' stands for relative.Group of answer choicesTrueFalse

Which of these is not a possible r-value?A.0.2B.–0.5C.1.75D.–0.1SUBMITarrow_backPREVIOUS