When a Properly Functioning Treadle Valve Is Actuated by Foot

question 88

Multiple Choice

When a properly functioning treadle valve is actuated by foot pressure,which of the following will determine what pressure is metered out to actuate the primary and secondary service circuits?

• A) mechanical force applied to the treadle
• B) actual travel of the primary piston
• C) actual system pressure at the time of the application
• D) mechanical force applied to the relay piston

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Definitions:

Flexibility

The ability to adapt to new, different, or changing requirements.

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A family structure consisting of two parents (of opposite sex or same) and their children, living together as a single unit.

Remarried Fathers

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Custodial Mother

A mother who has been granted physical and/or legal custody of a child by a court of law.