The two most common categories of gas-fired furnaces are:
A) Category I and Category IV. B) Category II and Category III.
C) Category I and Category II. D) Category III and Category IV.
A
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Which statements below are true regarding comparison of district heat to on site boilers? Select all that apply.
A) The cost per mmBtu for district steam will be lower than the cost for gas used on site boilers. B) District steam complicates the design by the need for steam piping throughout the building. C) Reduction in mechanical space and eliminating flues is a major saving by using district steam. D) If steam cost rises, it's easy to convert back to a boiler system.
A pulsating pedal is due to something internal in the clutch.
Answer the following statement true (T) or false (F)
The total resistance of a parallel circuit is always ____.
a. equal to the resistance of the highest-value resistor b. equal to the resistance of the lowest-value resistor c. greater than the resistance of the highest-value resistor d. less than the resistance of the lowest-value resistor
How did the factor used in the determination of conductor size change with the 2011 changes to the Code?
What will be an ideal response?