Technician A says that spool valves may be controlled hydraulically or electrically. Technician B says that spool valves can be controlled manually or pneumatically. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
Trades & Technology
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Indicate whether the statement is true or false
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Indicate whether the statement is true or false.
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