The value indicated in rpm on the nameplate is the _____.

The value indicated in rpm on the nameplate is the _____.
 
  a. duty rating
  b. rated horsepower
  c. power factor
  d. rated full-load speed

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[Ques. 2] Which of the following is located on a motors nameplate?
 
  a. Synchronous speed
  b. Lifting requirements
  c. FLA rating
  d. Circuit rating

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[Ques. 3] According to NEMA definitions, which of the following is a type of open motor?
 
  a. Nonventilated
  b. Explosion-proof
  c. Weather-protected
  d. Water-to-air-cooled

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[Ques. 4] The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on the field
  winding or the _____.
 
  a. rheostat
  b. armature
  c. controller
  d. stator key

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[Ques. 5] For a constant-torque load, the horsepower increases and decreases _____.
 
  a. in direct proportion to the speed
  b. as the cube of the speed
  c. in inverse proportion to the speed
  d. as the square of the speed