By looking at the way diagnostic trouble codes are formatted, which DTC could indicate that the gas cap is loose or defective?
A) P0221 B) P1603 C) P1301 D) P0442
D
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What type of fire can be extinguished with a soda-acid type fire extinguisher?
A. A type fires only B. B and C type fires C. A, B, and C type fires D. D type fires only
Brakes that drag or fail to release can be caused by a ________
A) Plugged vent port (compensating port) B) Failure of the residual pressure (check) valve C) Leaking secondary cup D) Leaking primary cup
An R22 system specifies a superheat of 15°F at the current operating conditions. The technician measures a suction pressure of 70 psig and a suction line temperature of 65°F. The system is
A) undercharged B) overcharged C) charged correctly
In a flowchart, a(n) ____ is an on-page connector to continue process flow.
A. diamond B. rectangle C. circle D. arrow