Technician a Says a Shift Valve Is a Spool Valve

question 191

Multiple Choice

Technician A says a shift valve is a spool valve with multiple lands. Technician B says moving the shift lever in the cabin causes the manual valve to move and allows line pressure to flow into the appropriate hydraulic circuit. Which tech is correct?

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

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Definitions:

Tympanometry

A diagnostic test that measures the movement of the eardrum in response to changes in air pressure, used to detect problems in the middle ear.

Arterial Insufficiency

A condition characterized by inadequate blood flow through the arteries, often resulting in pain and tissue damage due to insufficient oxygen and nutrient supply.

Venous Insufficiency

A condition where the veins have problems sending blood from the limbs back to the heart, causing swelling and skin changes.

Hyperthyroidism

A condition characterized by the overproduction of thyroid hormones, leading to symptoms like increased metabolism, weight loss, and nervousness.