Question:
An instrument used to measure working speed of an engine is called ________
An instrument used to measure working speed of an engine is called ________
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A tachometer measures the RPM (revolutions per minute) of an engine or other rotat ing machinery.
Updated On: Dec 19, 2024
- Voltmeter
- Multimeter
- Hydrometer
- Tachometer
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The Correct Option is D
Solution and Explanation
A tachometer is an instrument used to measure the working speed or rotational speed of an engine, typically in revolutions per minute (RPM). It is commonly used in engines and other mechanical systems to monitor speed and ensure proper performance. Hence, the correct answer is ”Tachometer.”
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