Some fan switches are designed with large enough contacts to permit them to control the operation of the ____ without a fan relay.
a. controller
b. control module
c. blower motor
d. resistor
c. blower motor
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USDA and University of Maryland scientists discovered that treatment of plants with the growth hormone ethylenediura (EDU) can reduce damage by:
a. ozone c. acid rain b. radon d. hydrocarbons
Technician A says that steering linkages with zerk fittings can be lubricated occasionally with grease. Technician B says that some steering linkage joints are sealed and do not require regular service. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
____ are special welded connectors used where roof and floor tee members must be joined together at the flanges so that several single members become fused into one solid roof or floor.
A. Stem weld plates B. Flange weld plates C. Truss weld plates D. Tee weld plates
The correct term for a coil using a TX valve, capillary tubes, or restrictor is ______________________________.
Fill in the blank(s) with the appropriate word(s).