Tooling U Test Questions and Answers with Verified Solutions

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 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. Which of the following statements about pneumatic valves is true? Valves control pressure, direction, and flow of air in a pneumatic system. Where are flow control valves located in a pneumatic system? Output port Which type of pneumatic valve controls the rate of air flow? Flow control valve What type of directional control valve allows air to move in only one direction? Check valve Which part of a diaphragm-type regulating