Since fungal diseases are impossible to see, it is important that plant service technicians get into the
habit of ____.
a. using antibacterial sprays c. washing their hands regularly
b. watering a plant continually d. creating leaf overlap between plants
C
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In older zoning systems that use a master thermostat, the other zone thermostats _____.
a. cannot control the system mode of operation b. can control the system mode of operation c. can control the mode but not the zone temperature d. cannot control the mode or the zone temperature
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Draw a pressure control loop.
What will be an ideal response?
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What term describes a catalytic converter as it reaches its effective temperature?
A) Consumption B) Initiation C) Light off D) None of these
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Pulse-triggered flip-flops are also called ________ flip-flops
A) level B) edge C) postponed D) master-slave
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