The figure currently depicts normal air supply pressure and an energized solenoid. What will be the valve position following a loss of electrical power to the solenoid ___

Refer to the drawing of a spring-loaded air-operated valve shown in a throttled position (see figure below).

spring-loaded air-operated valve -PG-39

The figure currently depicts normal air supply pressure and an energized solenoid. What will be the valve position following a loss of electrical power to the solenoid?

A. As is
B. More open
C. More closed
D. Varies with system flow

Show Answer

Answer: B

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