Connecting to a chassis data bus is done through what connector on most current vehicles?
A. UART serial connector.
B. J1962 data-link connector.
C. Class II OBD connectors.
D. Data bus USB connectors.
Answer: B
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? The British decided to negotiate an end to the Revolutionary War because
A. they were crushed by the failure of their army at Yorktown. B. there were indications that the Americans might settle for peace terms short of complete independence. C. they were suffering heavy military losses against the French and Spanish elsewhere. D. the new Whig British ministry now in power was more pro-American than the previous Tory government. E. they appreciated that Britain's geopolitical priority was to prevent France from obtaining enhanced political and economic influence in North America through their new alliance with the United States.
A manufacturer's charging chart may be used when available to determine the correct charge for a system.
Answer the following statement true (T) or false (F)
What type of scale ruler is used most often in plumbing work?
A. metric B. engineer's C. mechanic's D. architect's
The expansion device in a cooling system _____
A) raises the temperature of the refrigerant B) acts as a heat exchanger C) provides a pressure drop D) raises the pressure of the refrigerant