Technician a Says That Most Hydraulic Circuits Use Positive Displacement

question 29

Multiple Choice

Technician A says that most hydraulic circuits use positive displacement pumps.Technician B says that pressure only results in a hydraulic circuit when some resistance to flow is provided.Who is correct?

• A) Technician A only
• B) Technician B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

James-Lange Theory

A hypothesis proposing that the initial response of physiological stimulation happens before one actually feels an emotion.

Snake

A long, legless, carnivorous reptile of the suborder Serpentes, known for its slithering movement and often venomous bite.

Frightened

Feeling afraid or anxious as a response to a perceived threat or danger.

Thalamus

Part of the limbic system located in the center of the brain, this structure relays sensory information from the lower part of the brain to the proper areas of the cortex and processes some sensory information before sending it to its proper area.