Why should fluorocarbon refrigerant systems NOT be serviced around an open flame?
A) Even small quantities of fluorinated refrigerant are explosive.
B) The refrigerant might put out the flame.
C) The refrigerant is flammable.
D) Poisonous gas can be created.
D
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Generally, any location with an annual average wind speed of ____________________ miles per hour or greater has sufficient wind energy to drive a turbine enough hours each year to make the system cost effective.
Fill in the blank(s) with the appropriate word(s).
Determine the area of a sector in square inches with a central angle of 144.5 degrees and a radius of 6.5 inches to one decimal place.
Fill in the blank(s) with the appropriate word(s).
Studs are MOST-Likely to be found on:
A. carburetor mounts. B. fuel injection systems. C. spark plugs. D. sheet metal parts.
Discuss some fastening choices for holding final form, matching surfaces together.
What will be an ideal response?