Foraxialpistonpumps,whentheangleofswashplateiszero,
A. therewill be noflowrate
B. flowrateismaximum
C. flowrateisminimum
D. noneoftheabove
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A bentaxispistonpumphas
A. abentpumpaxis
B. abentcylinderaxis
C. abentdriveshaft
D. cylinderblockinclinedtothedriveshaft
Abentaxispistonpumphas
A. cylinderblockinclinedtothedriveshaft
B. abentpumpaxis
C. alloftheabove
D. noneoftheabove
Whatistheadvantageofpistonpumps?
A. smoothandquietoperation
B. highoutputpressure
C. lowcostofproduction
D. alloftheabove
Pistonpumpscanbedesignedasvariabledisplacementpumps.
A. 对
B. 错