Technician A says that a rich exhaust could be caused by a hole in the rubber diaphragm of the fuel-pressure regulator on a port-injected engine. Technician B says that a defective spark plug wire can cause the engine computer to supply a too-rich air-fuel mixture. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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How similar were the two forested areas you studied?
What will be an ideal response?
President Grover Cleveland aroused widespread public anger by his
A. vetoing the Wilson-Gorman Tariff Act. B. declining to take any federal government action to address the worst economic downturn of the 19th century. C. taking the United States off the gold standard. D. borrowing $65 million in gold from J.P. Morgan's banking syndicate. E. wasting the federal surplus on pork-barrel spending.
Air in a hydronic system can cause ____.
A. reduced water circulation B. increased water concentration C. corrosion D. Both a and c.
What does the low-temperature thermostat do?
A) When it senses air temperature below 35°F, it shuts down the blower. B) It starts the system when the temperature outside reaches 35°F. C) It controls steam flow through the preheat coil. D) It controls the flow of chilled water through the coil.