Refrigerants release heat:
A) By condensing from a vapor to a liquid.
B) By evaporating from a liquid to a vapor.
C) By rearranging their molecular structure to form a new compound.
D) By converting refrigerant molecules into heat energy.
A
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Answer the following statements true (T) or false (F)
1. Employees can work efficiently even when there is a misunderstanding between an employee and management about job requirements and responsibilities. 2. Development of a complete and accurate job description helps the organization to ensure consistency in hiring. 3. There is usually a large budget for employee recruitment 4. A task analysis is the foundation of every job description.
An oxidizing catalyst starts to work at temperatures between ____.
A. 1000 and 2000F B. 2000 and 3000F C. 3000 and 4000F D. 5000 and 6000F
Which type of economizer is capable of choosing between the use of outside air or return air, based on the
enthalpy of the two airstreams? a. All economizers b. Enthalpy economizers c. Integrated economizers d. Dry-bulb economizers
Chromium vanadium steels are best known for hardness and strength.
Answer the following statement true (T) or false (F)