A technician measures a return air temperature at the furnace of 70°F and a supply air temperature of 180°F on a furnace whose temperature rise is rated at 40°F - 60°F. The technician should
A) Increase the gas manifold pressure to reduce the temperature rise
B) Leave it alone, it is working great
C) Increase the airflow to reduce the temperature rise
D) Decrease the airflow to reduce the temperature rise
C
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A) Remote B) Process variable C) Analytical variable D) Transducer
Which of the following chemical herbicide families affects plants by causing overstimulation of
growth?
a. acetanilides c. phenoxys b. triazines d. dinitroanilines
All of the following will shut off the high voltage to components and circuits EXCEPT ________
A) Removing the main fuse, relay, or HV plug B) Opening the drivers door C) Turning the ignition off D) Disconnecting the 12- volt auxillary battery
What type of document lists items such as a description, quantity, print size, part number, change, supervisor's approval, release date?
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