When a B/C analysis is conducted, the benefits and costs: (choose one)
(a) Must be expressed in terms of their present worth values
(b) Must be expressed in terms of their annual worth values
(c) Must be expressed in terms of their future worth values
(d) Can be expressed in terms of PW, AW, or FW
(d) Can be expressed in terms of PW, AW, or FW
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If someone has the TEV way out of adjustment what would you do first to correct it?
a. Replace the TEV. b. Try to adjust the valve to 10° superheat. c. Find the midpoint of the valve adjustment. d. Turn the adjuster out (counter-clockwise) 4 turns.
Answer the following statement(s) true (T) or false (F)
1.Always read and follow the manufacturer’s instructions that are supplied with a meter. 2.Clamp-on ammeters are the most used type of ammeter in residential electrical work. 3.Ground resistance meters are used to determine the amount of current that can flow into the earth. 4.Smart meters have two-way communications and are able to send and receive information to and from home owners and the electric utility company. 5.Meters will become inaccurate over time and recalibration may be necessary to bring a meter back to its intended level of accuracy.
All of the following are the proper ways to dispose of a drained oil filter EXCEPT ________
A) Sent for recycling B) Disposed of in regular trash C) Considered to be hazardous waste and disposed of accordingly D) Picked up by a service contract company
Which of the following is considered the best soil for crop production?
A. sandy clay B. loam C. clay D. silty clay