Which of the following components and subsystems might be required for a heating hot water system? Select all that apply.
A) Condensate return
B) Boilers
C) Coils
D) Deaeration
E) Heat exchangers
F) Makeup water
B) Boilers , C) Coils , E) Heat exchangers and F) Makeup water
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The ideal height for the forks when the forklift is traveling is _____.
a. 5 to 6 inches b. 6 to 8 inches c. 8 to 12 inches d. 12 to 18 inches
While having a discussion, Technician A says that a typical type B misfire monitor would allow about 8%-10% random misfiring before setting a pending code and recording the operating conditions (PIDs) in a freeze frame. Technician B says a type B misfire monitor would only allow about 2%-3% random misfirings. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A newer style urinal that saves a significant amount of water is a
A. trough urinal B. waterless urinal C. circular washdown urinal D. pedestal urinal
The OTL and OTU output instructions are ________
A) Not able to be used with an internal relay bit address B) A retentive type output C) Assigned the (-( )-) output symbol D) Required to use different but adjacent output address bits