How can you determine the amount of airflow in a heat pump?
A) Compare rate of airflow against external static pressure.
B) Align the thermometer with the heat strips and note the temperature.
C) Operate the blower and read the external temperature.
D) Measure air temperature, amperage, and voltage, and calculate the airflow.
D
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Some diagrams will use dashed lines to ____.
a. indicate factory-installed wiring b. represent edges hidden in views of a complex object c. indicate that an object within the drawing space is selected d. illustrate field-connected devices
El factor de servicio más común que aparece en una placa de datos de un motor es:
a. 1.15 b. 1.5 c. 115 d. 2
A 1.7L engine has 90% volumetric efficiency at its redline speed of 6500 RPM. What is the maximum airflow to the engine? Round to the nearest whole number
What will be an ideal response?
All of these can increase the pressure in the evaporative emission control system, EXCEPT ________
A) Inlet fuel to the fuel pump B) RVP (Reed Vapor Pressure) of the fuel C) Returned fuel from the fuel-injection system D) Fuel temperature