Hydraulic valve designs are being discussed. Technician A says spool valves have at least two lands that are connected by a thin stem. Technician B says check ball and poppet are valve designs. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

Both statements are correct. Spool valves indeed have at least two lands connected by a thin stem, and both check ball and poppet are types of valve designs.

Hydraulic Valve Designs Are Being Discussed