Which of the following is the reciprocal of resistance?
A. Temperature
B. Voltage
C. Current
D. Conductance
D
You might also like to view...
When an evaporator float switch is used in the drain pan of an air conditioner or heat pump, if the drain pan fills up, the float will interrupt the low-voltage circuit to:
A) The condensate pump. B) The fan relay. C) The compressor contactor. D) The gas valve.
Which of the following areas is NOT a NATE certification specialty?
A) Oil furnaces B) Commercial Refrigeration C) Air Conditioning D) Transport Refrigeration
Instead of using time schedules to define equipment repairs and predict failures, PDM uses _____
A) cost B) testing C) meetings D) engineering studies
Which of the following statements regarding installation of a fireplace is correct?
A. Refractory mortars or portland cement mortar can be used to install the firebrick hearth. B. Heat Stop 50 should be remixed or tempered if the mortar begins to dry out during the installation. C. Mortar should be used to level the unit on the hearth. D. The fireplace form should be centered on the hearth, even with the edge of the front course of firebrick.