A multiple evacuation means that ____.
A. you connect three vacuum pumps simultaneously to a refrigeration system and pull a vacuum
B. you pull a vacuum on three different systems at the same time
C. you pull a vacuum on a refrigeration system more than once, allowing refrigerant or nitrogen into the system between each procedure
D. there must be more than one system operating before a vacuum can be pulled
Answer: C
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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.
For service conductors over 3/0 AWG to 350,000 circular mils inclusive, the required size of the grounding conductor is No. ____________________ AWG.
Fill in the blank(s) with the appropriate word(s).
The time it would take for money to double at a simple interest rate of 5% per year is closest to:
(a) 10 years (b) 12 years (c) 15 years (d ) 20 years
Your lawn is in poor health due to excess foot traffic and has weeds. What will you do to rejuvenate it?
What will be an ideal response?