A TAB technician determines that the total airflow entering the return grilles is much lower than the amount of air the blower is moving. This indicates that:
A) There are leaks in the supply-side ductwork.
B) There are leaks in the return-side ductwork.
C) There is too much restriction in the return-side ductwork.
D) There is too much restriction in the supply-side ductwork.
B
You might also like to view...
? Identify and state the historical significance of Ford's Theater.
What will be an ideal response?
Most animal shelters permit animals to be removed for use in research
A. True B. False
A diagnostic trouble code (DTC) has been set for a fault with the lateral acceleration sensor or circuit. What test could be performed to check if the sensor is working?
A) Disconnect the sensor and hold it sideways to see if the scan tool reads 0.0 G B) Unplug it and see if the scan tool reads 1.0 G C) Disconnect the sensor and hold it sideways to see if the scan tool reads 1.0 G D) Drive the vehicle in a circle to see if the scan tool reads 0.0 G
When gutters are installed on a metal roof, the gutter material should be compatible with the roof metal to avoid ____ that occurs between different materials.
A. galvanic corrosion B. rust C. friction D. decay