What is a secondary refrigerant?
A) A secondary refrigerant is used to replace an older CFC or HCFC
B) A secondary refrigerant is used in the second stage of a staging system
C) A secondary refrigerant absorbs heat through temperature change only
D) A secondary refrigerant adds extra cooling capacity to the primary refrigerant
C
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To support heavy paving equipment, paving forms are built of steel up to _____.
a. 1/4" thick b. 3/8" thick c. 1/2" thick d. 5/8" thick
A(n) _____________________ takes the humidity out of air in a specific area.
Fill in the blank(s) with the appropriate word(s).
The electronics in the rain-sense wiper module can detect the presence of rain drops under various lighting conditions. Which of these solid state components is used to sense rain drops?
A) Laser LED B) Infrared light sensor C) Photo Diode D) Any of these
Divide the following decimal fractions: 7.35 ÷ 0.25 =
What will be an ideal response?