Hvac Boma 501 |100 Questions| With Correct Answers.

The element which makes up the greatest volume of air is... {Ans: nitrogen}matter in what state retains its size and quantity but not shape? {Ans: liquid}select the statement that best applies to the fan laws {Ans: 10% increase in fan speed will cause 33% increase in power}when water vapor is considered in a relationship of air, which of the following statements is most nearly correct? {Ans: Mixing air on a mechanical basis causes a humid condition}which of the following does not provide sensible heat gain? {Ans: Heat from cooking or hot baths (latent heat has to do with moisture)}Which of the following is the way that solar radiation disperses in a building? {Ans: Transmitted directly to the interior of the building, absorbs by glass, reflected into the building}