TOOLING U TEST CORRECT
QUESTIONS & ANSWERS|| LATEST
UPDATE 2025
Which type of fluid flow generates low friction and occurs at a low velocity? - ANSWER
Laminar flow
Which power variable describes the rate at which a hydraulic system accomplishes
work? - ANSWER Power
Which statement about hydraulic horsepower (HHP) is true? HHP: - ANSWER
Increases as flow rate and pressure requirements increase.
What type of damage may occur when a hydraulic system operates above its
temperature range? - ANSWER Conductor expansion
How is a hydraulic pump's fluid displacement measured? - ANSWER Cubic inches or
cubic centimeters per revolution
What is the point at which torque and horsepower decrease at higher speeds? -
ANSWER Peak value
Which hydraulic power variable measures how effectively a pump performs? -
ANSWER Efficiency
What term describes the amount of hydraulic fluid passing through any component in a
hydraulic system in a given amount of time? - ANSWER Volume flow rate
How does Pascal's Law apply to hydraulic systems? Pascal's Law results in a/an: -
ANSWER Equal distribution of pressure.
What industrial noise level is generally considered the maximum for safe human
hearing? - ANSWER 80 dBA
What does revolutions per minute measure? - ANSWER Rotary speed
Which statement is true about pressure in a hydraulic system? Pressure is: - ANSWER
Proportional to the applied load and area.
What does a component's working pressure describe? A component's working pressure
describes the pressure: - ANSWER Required to overcome a load's resistance.
QUESTIONS & ANSWERS|| LATEST
UPDATE 2025
Which type of fluid flow generates low friction and occurs at a low velocity? - ANSWER
Laminar flow
Which power variable describes the rate at which a hydraulic system accomplishes
work? - ANSWER Power
Which statement about hydraulic horsepower (HHP) is true? HHP: - ANSWER
Increases as flow rate and pressure requirements increase.
What type of damage may occur when a hydraulic system operates above its
temperature range? - ANSWER Conductor expansion
How is a hydraulic pump's fluid displacement measured? - ANSWER Cubic inches or
cubic centimeters per revolution
What is the point at which torque and horsepower decrease at higher speeds? -
ANSWER Peak value
Which hydraulic power variable measures how effectively a pump performs? -
ANSWER Efficiency
What term describes the amount of hydraulic fluid passing through any component in a
hydraulic system in a given amount of time? - ANSWER Volume flow rate
How does Pascal's Law apply to hydraulic systems? Pascal's Law results in a/an: -
ANSWER Equal distribution of pressure.
What industrial noise level is generally considered the maximum for safe human
hearing? - ANSWER 80 dBA
What does revolutions per minute measure? - ANSWER Rotary speed
Which statement is true about pressure in a hydraulic system? Pressure is: - ANSWER
Proportional to the applied load and area.
What does a component's working pressure describe? A component's working pressure
describes the pressure: - ANSWER Required to overcome a load's resistance.
