Tooling U Test Questions and Answers with Verified Solutions
Which type of fluid flow generates low friction and occurs at a low velocity? ✔✔Laminar flow
Which power variable describes the rate at which a hydraulic system accomplishes work?✔✔Power
Which statement about hydraulic horsepower (HHP) is true? HHP: ✔✔Increases as flow rate and pressure requirements increase.
What type of damage may occur when a hydraulic system operates above its temperature range?✔✔Conductor expansion
How is a hydraulic pump's fluid displacement measured? ✔✔Cubic inches or cubic centimeters per revolution
What is the point at which torque and horsepower decrease at higher speeds? ✔✔Peak value
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Which hydraulic power variable measures how effectively a pump performs? ✔✔Efficiency
What term describes the amount of hydraulic fluid passing through any component in a hydraulic system in a given amount of time? ✔✔Volume flow rate
How does Pascal's Law apply to hydraulic systems? Pascal's Law results in a/an: ✔✔Equal distribution of pressure.
What industrial noise level is generally considered the maximum for safe human hearing? ✔✔80 dBA
What does revolutions per minute measure? ✔✔Rotary speed
Which statement is true about pressure in a hydraulic system? Pressure is: ✔✔Proportional to the applied load and area.
What does a component's working pressure describe? A component's working pressure describes
the pressure: ✔✔Required to overcome a load's resistance.
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