As the temperature is low, the ……. valve speeds up the engine idle speed to fast idling.
A. nozzle
B. throttle
C. air
D. None of the mentioned
Answer:A
As the temperature is low, the ……. valve speeds up the engine idle speed to fast idling.
A. nozzle B. throttle C. air D. None of the mentioned
Explanation: At low temperature, the air valve speeds up the engine idle speed to fast idling and not the throttle or nozzle.