A vehicle with multiport fuel injection only starts with the throttle held open. A review of the vehicle history indicates that although the vehicle has 75,000 miles on it, the engine has never been serviced ex-cept for an occasional oil change. The MFI system uses an Idle Air Control Valve to regulate closed throt-tle rpm. Technician A says that the IAC valve may be stuck in the fully extended position. Technician B says that the problem may be the result of a clogged fuel filter. Who is right?
What will be an ideal response?
Technician A only
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The point of tangency between the iso-cost and the isoquant indicates
A) How much profit a firm can make using these two inputs. B) How much of two inputs a firm should use. C) The minimum cost of using these two inputs for a given level of output. D) None of the above.
What is a cable tray?
What will be an ideal response?
To develop a comprehensive listing of all of the individual duties and activities that must be performed in a particular job you should conduct a _____________________
Fill in the blank(s) with correct word
When an air-cooled split system operates at low ambient temperatures:
A) System efficiency is increased because of the extra cooling effect of the colder air. B) Head pressure increases because of the inverse relationship between ambient temperature and condenser temperature. C) Low ambient controls are necessary for safe operation. D) The decreased air density reduces the airflow over the condenser.