What did the removal of the pilot light, improvement of the heat exchanger, and the addition of an induced-draft blower do for the mid-efficiency furnace?

A) It lowered the cost of the unit. B) It improved unit efficiency to 80 percent.
C) It increased the cost of the unit by 20 percent. D) It improved the unit's ease of repairs.


B

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Indicate whether the statement is true or false

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Strategy formulation is

a. a set of processes involving the organizations’ strategies. b. the method by which strategies are operationalized. c. goal development. d. corporate strategy. e. functional strategy.

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Technician A says that current is created in the stator windings of an alternator. Technician B says that the voltage regulator controls the current flow through the rotor. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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In a two pipe system

A) Each convector is supplied with the same temperature hot water B) All the water flows through each convector in the loop C) The main supply water temperature drops a little through each convector D) The convector can be used for both heating and cooling

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