Whyisfluidpowerpreferredin vehicles?
A. Largetorquedelivery
B. Overloadprotection
C. Lubricantfree
D. Alloftheabove
Whateffectdoesoverloadinghaveonfluidpowerandelectricalsystems?
A. electricalcomponentsgetdamagedinelectricalsystems
B. fluidpowersystemstopsworkingwithoutdamagingthecomponents
C. bothA.andB.
D. noneoftheabove
劳动权益的基本内容不包括（ ）。
A. 平等就业和选择职业权
B. 获得劳动报酬权
C. 依法休息休假权
D. 无条件配备特殊保护设施设备权
Inhydraulicsystems,
A. themechanicalenergyistransferredtotheoilandconvertedintoelectricalenergy
B. themechanicalenergyistransferredtotheoilandthenconvertedintomechanicalenergy
C. theelectricalenergyistransferredtotheoilandthenconvertedintomechanicalenergy
D. noneoftheabove
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