What is the first thing a person should see when approaching your display?
a. Photos c. Graphs
b. Headings d. Text descriptions
B
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Power to low-voltage equipment must be supplied from a(n) _____.
a. autotransformer b. critical system circuit c. individual portable isolation transformer d. double-ended system
The plant response that is most important for triggering flowering in the spring is:
a. transpiration c. dormancy b. nitrogen fixation d. vernalization
Technician A says that whenever the speed of the drive gear is lower than the speed of the driven gear an overdrive results. Technician B says that gear speeds are proportionate to their respective gear ratios. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
When performing a test and balance procedure on a zoned system, correct airflow should first be established:
A) For each zone before balancing the individual branches. B) For the branch with the lowest CFM requirement in each zone. C) For the branch with the highest CFM requirement in each zone. D) For each branch before balancing the zones.