A typical IAT or ECT sensor reads about 3000 ohms when tested using a DMM. This resistance represents a temperature of about ________
A) 284°F (140°C) B) 70°F (20°C) C) 120°F (50°C) D) -40°F (-40°C)
B
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Strength of the seam-weld is in terms of the shear strength of the weld in ____________________ per millimeter.
Fill in the blank(s) with the appropriate word(s).
One thing that some VRF systems can do that common ductless systems cannot do is _____.
a. provide heating and cooling to different areas at the same time b. operate as a heat pump c. operate in a dehumidification mode d. respond to a schedule from a programmable thermostat
Which color would be typical of a well drained, low-organic matter, sandy surface soil?
A) 10YR5/8 B) 10YR8/4 C) 7.5YR2/2 D) 2.5YR6/1 E) 7.5YR6/2
A shock from static electricity is typically in the range of ______________ volts.
A. 200 to 600 B. 1,000 to 2,000 C. 4,000 to 6,000 D. 10,000 to 13,000