What is commonly done when a drop-in refrigerant is placed in operating equipment?
a. A crankcase heater is installed.
b. The oil is replaced.
c. A leak-detecting dye is added.
d. The refrigerant piping is replaced.
b
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Some of the wiring under the hood of a late model vehicle is encased in bright orange covering. This indicates ________.
A) High pressure air conditioning system B) High pressure hydraulic systems C) High voltage electrical system D) None of these
Considering the five major sources of renewable energy—biomass, hydropower, wind, geothermal, and solar—prepare a paper outlining what you believe will be the major source of renewable energy in 2015.
What will be an ideal response?
Which of the following types of RNA synthesizes amino acids?
a. mRNA c. aRNA b. tRNA d. rRNA
Welding wire that has been graded for rigid control fabrication comes with a(n) _____
A) Certificate of Conformance B) Certified Chemical Analysis report C) AWS guarantee for chemical safety D) set of cast and helix instructions