Hydraulic motors are used to transform hydraulic working energy into _____.

Hydraulic motors are used to transform hydraulic working energy into _____.
 
  A) pneumatic working energy B) gpm
  C) rotary mechanical energy D) electrical working energy

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[Ques. 2] The materials used in strainers and filters to remove particles from hydraulic fluid are called _____.
 
  A) mediums B) sifters C) fabrics D) fibers

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[Ques. 3] Improperly installed components will result in _____.
 
  A) narrow wear tracks B) pitting and blistering of the seal face
  C) areas or rings of deep wear D) components rubbing during operation

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[Ques. 4] According to Pascal's law, _____.
 
  A) pressure produced in a liquid transmits force equally in all directions
  B) liquids compress in the same manner as gases
  C) hydraulic fluid does not expand
  D) a confined liquid does not transmit pressure

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[Ques. 5] Foam in a hydraulic fluid _____.
 
  A) causes the pressure to rise B) reduces the lubricating capacity of the fluid
  C) improves the operation of the system D) increases viscosity