When the engine reaches the normal operating temperature, the valve closes completely and the air flow is cut-off from the ……. valve.
A. nozzle
B. throttle
C. air
D. None of the mentioned
Answer:A
When the engine reaches the normal operating temperature, the valve closes completely and the air flow is cut-off from the ……. valve.
A. nozzle B. throttle C. air D. None of the mentioned
Explanation: Generally, when the engine reaches the normal operating temperature, the valve closes completely and the air flow is cut-off from the air valve.