Many indoor plants are highly tolerant of light duration fluctuation because they compensate with
____ (food use) in relation to photosynthetic rates (food production).
a. lower phototropism rates c. higher respiration rates
b. lower respiration rates d. higher phototropism rates
B
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The excitation current should be connected to the rotor only after it has accelerated to a speed that is close to synchronous speed.
Answer the following statement true (T) or false (F)
Technician A says a hot spray washer is sometimes called a jet washer. Technician B says an advantage of a spray washer is that it cleans oil galleries as well as a hot soak tank. Who is right?
A. Technician A B. Technician B C. Both technicians D. Neither technician
The smaller the valve, the ____ the pressure drop develops across its restrictor.
A. smaller B. greater
If a driver notices that tire spray disappears when the weather is 32°F (0°C), or colder, there likely is _____ on the road.
A. rain B. snow C. black ice D. sleet