5. A term for rating filter effectiveness is: а. NC b. NIOSH c. MERV d. dB

3. The Bureau of Labor Statistics collects input and output data from various countries for comparison purposes. Labor hours are the standard measure of input. Calculate the output per hour from the following data. Which country is most productive?

3. A goal of an air distribution and ventilation system is: a. Maintain temperature and humidity within desired ranges b. Reduce contaminants c. Control noise d. Blend with the interior design e. All of the above

- GRD refers to: a. Duct termination fixtures b. Registers c. Diffusers d. Grills e. All of the above

2. Assuming that you are involved in a car manufacturing business. Please identify a primary task,core competencies, order winners and order qualifiers in your business and how sustainability can be achieved.

4. define the following: a. static pressure b. velocity pressure c. total pressure d. What the usages of, continuity's low and Bernoulli's low?