As a safety precaution, electric duct heaters should be wired so that they will not operate unless
A) Other forms of heat are not operating B) Extra heat is needed
C) The second stage of the thermostat is closed D) The fan is operating
D
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Professionals who integrate the disciplines of art and science and know how plants and landscape factors will react to the environment are _____
A) Marine biologists B) Landscape architects C) Environmental scientists D) Contractors
If a run of conduit is plumb, it is __________ to the floor.
a. parallel b. at a right angle c. 45 degrees d. positioned near
Brake fade is a condition that happens to this type of brake:
a. shoe and drum b. rotor and caliper c. multi disc d. bladder
Which computer sensor should be replaced to help ensure that the engine will be operating at the correct air-fuel ratio?
A) Manifold absolute pressure sensor B) Engine coolant temperature sensor C) Throttle position sensor D) Oxygen sensor