Atomizing humidifiers discharge ____ into the air.
A. CO2
B. electronic ions
C. tri-valant oxygen
D. tiny water droplets
Answer: D
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Why did President Clinton sign the Welfare Reform Bill?
A. to court favor with the radical left-wing of his party B. to avert an imminent financial crisis C. because of pressure over the Lewinsky affair D. in response to new Supreme Court decisions E. to win the votes of a conservative public
Parking brake levers may be released by _________
A) Pushing a spring-loaded button B) A vacuum servo C) An electric servo D) Hydraulic pressure
When troubleshooting an air-to-air heat pump, the technician notices that the outdoor fan motor is not operating, but the compressor is operating during a call for heat. What is the most likely problem?
A. defective room thermostat B. defective defrost fan control C. defective reversing valve D. defective outdoor contactor
Dielectric strength is the ability of an oil to resist breakdown caused by _____
A) voltage B) water C) acid D) heat