QuestionAugust 25, 2025

Engine speed may be controlled: Manually by the throttle. Automatically by a governor. Both of the above.

Engine speed may be controlled: Manually by the throttle. Automatically by a governor. Both of the above.
Engine speed may be controlled:
Manually by the throttle.
Automatically by a governor.
Both of the above.

Solution
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Answer

Both of the above. Explanation 1. Identify Control Methods Engine speed can be controlled manually using a throttle, which adjusts the fuel-air mixture entering the engine. 2. Recognize Automatic Control A governor automatically regulates engine speed by adjusting the fuel supply based on load changes. 3. Combine Control Methods Both manual and automatic methods can be used to control engine speed.

Explanation

1. Identify Control Methods<br /> Engine speed can be controlled manually using a throttle, which adjusts the fuel-air mixture entering the engine.<br /><br />2. Recognize Automatic Control<br /> A governor automatically regulates engine speed by adjusting the fuel supply based on load changes.<br /><br />3. Combine Control Methods<br /> Both manual and automatic methods can be used to control engine speed.
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