When using a DMM, the black lead usually goes in which port?
A) VDC B) 10A C) COM D) None of these
C
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A type of system that can be used to control both lighting and HVAC equipment is a(n) _____.
a. timer b. photosensor c. EMS d. occupancy sensor
____________________ plants are more sensitive to the availability of light and to temperature
changes.
Fill in the blank(s) with the appropriate word(s).Soybean is typically harvested at grain moisture levels of:
a. 13 percent c. 25 percent b. 20 percent d. 33 percent
Airflow through a typical HVAC system is being discussed. Technician A says that outside air is always used in all heating and cooling positions. Technician B says that the temperature is controlled by blending airflow through the evaporator and heater core. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B