Special Boiler, 2nd Class Testing

131 Questions | Total Attempts: 353

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Special Boiler, 2nd Class Testing


Questions and Answers
  • 1. 
    A Special Engineer is expected to be competent, take charge of, and be resposible for the safe operation and maintenance of all classes of boiler of not more than_______HP and their appurtenances.
    • A. 

      50

    • B. 

      100

    • C. 

      25

    • D. 

      175

  • 2. 
    A gauge glass can be attached to a______Column, wich is attached to a boiler.
    • A. 

      Pressure

    • B. 

      Alarm

    • C. 

      Water

    • D. 

      Level

  • 3. 
    In accordance with the statutes of the State of Minnesota , one Boiler horspawer for conventional boiler is equal to______.
    • A. 

      10 cu of natural gas consumed

    • B. 

      10 sq ft of boiler heating surface

    • C. 

      25 sq ft of boiler tubing

    • D. 

      1000 Btu per hour

  • 4. 
    In accordance with the ststutes of State of Minnesota, one boiler horsepower for steam-coil-type generators is equal to ______.
    • A. 

      100 cu ft of natural gas consumed

    • B. 

      5 sq ft of boiler heating surface 

    • C. 

      10 sq ft of boiler heating surface

    • D. 

      100 sq ft of boiler heating surface

  • 5. 
    Whn the boiler heating surface cannot be discerned, the boiler horsepower shall be determinated by dividing the Btu imput by__________.
    • A. 

      42,500

    • B. 

      67,000

    • C. 

      75,000

    • D. 

      150,000

  • 6. 
    In accordance with the statutes of the State of Minnesota, each electric boiler horsepower is equal to________Kilowatts.
    • A. 

      10

    • B. 

      32.5

    • C. 

      100

    • D. 

      760

  • 7. 
    A logbook must be maintained in the boiler room by the_______.
    • A. 

      A chief engineer of operating engineer designee

    • B. 

      Owner

    • C. 

      Plant Manager

    • D. 

      Special Engineer

  • 8. 
    The shief engineer of a high pressure boiler plant of over 200 HP must stay within______of the boiler room at all times during the shief.
    • A. 

      500 ft

    • B. 

      100 ft

    • C. 

      1500 ft

    • D. 

      2000 ft

  • 9. 
    A high pressure boiler must two means of feetwater supply if it exceeds_______HP.
    • A. 

      50

    • B. 

      100

    • C. 

      175

    • D. 

      500

  • 10. 
    When used, a quick-opening blowdown valve be located_______.
    • A. 

      Nearest to the boiler 

    • B. 

      On top of safety valve

    • C. 

      Nearest of the exit

    • D. 

      Close to the steam drum

  • 11. 
    The minnimun passing score for a Minnesota engineer's license examination si______%.
    • A. 

      50

    • B. 

      60

    • C. 

      70

    • D. 

      80

  • 12. 
    Licenses granted must be displayed in _____________.
    • A. 

      The Parking lot close to th exit

    • B. 

      A conspicuous place in the engine or boiler room

    • C. 

      The chief Engineer's Office

    • D. 

      The plant Manager's Office

  • 13. 
    For the porpuse of the boiler and pressure vessel statutes,  "a year" is considered to be a least_______hr.
    • A. 

      1200

    • B. 

      1845

    • C. 

      1960

    • D. 

      2000

  • 14. 
    Sensible heat is_________.
    • A. 

      The sum of latent heat plus the heat of evaporation

    • B. 

      Not a form of energy

    • C. 

      Able to cause a change in temperature

    • D. 

      The heat of fusion

  • 15. 
    Heat that brings about a change of sate without causing a change in temperature is_______. 
    • A. 

      Measured by the thermometer

    • B. 

      The sum of sensible heat latent heat

    • C. 

      Called latent heat

    • D. 

      Called sensible heat

  • 16. 
    In a boiler,  heat is transferred from the burning fuel to the water by________.
    • A. 

      Convection, expansion, radiation

    • B. 

      Contraction, conduction, expansion

    • C. 

      Convection, conduction, radiation

    • D. 

      Radiation, contraction, conduction

  • 17. 
    Convection is a method of heat transfer where the movement of fluids is due solely to the_______.
    • A. 

      Surface pressure

    • B. 

      Flow of fluids

    • C. 

      Difference in heationg time

    • D. 

      Gravitational differences

  • 18. 
    Large high pressure utility boiler use_______
    • A. 

      Natural Draft

    • B. 

      Balance Draft

    • C. 

      Induced draft 

    • D. 

      Forced Draft

  • 19. 
    When heat transfer occurs by travelling through metal, it is known as _________.
    • A. 

      Radiation

    • B. 

      Conduction

    • C. 

      Convection

    • D. 

      Diffusuion

  • 20. 
    An example of the tranfer of heat by radiation is_______.
    • A. 

      The heating effect of the sum on the earth

    • B. 

      Using an electric heater whit a fan

    • C. 

      The handle of frying pan becoming hot on a stove

    • D. 

      Siverware becoming hot in a diswashing machine

  • 21. 
    The document governing boiler fitting and valves is the____code.
    • A. 

      ASME

    • B. 

      National Boiler

    • C. 

      Pressure Valve

    • D. 

      ASHRAE

  • 22. 
    The best method of testing a low-water fuel cutoff (LWCO) is to______.
    • A. 

      Blow the low-water fuel cutoff down through the water column until the burner shuts off.

    • B. 

      Lower the water level in the boiler to the level where the burner should cut out

    • C. 

      Manually trip the cutoff linkage to shut off the burner

    • D. 

      Blow down the float chamber to determine in the burner will cut out

  • 23. 
    Rules goerning the construction of power boiler are set out in_____.
    • A. 

      ASME Code Section I

    • B. 

      ASME Code Section II

    • C. 

      ASME Code Section Viii, Division 1

    • D. 

      CSA B-51

  • 24. 
    A  way to determine is safety vlave on a boiler has sufficient capacity is to_______.
    • A. 

      Check the valve laber

    • B. 

      Check the boiler Inspector

    • C. 

      Lift the test lever

    • D. 

      Check with the ASME Code

  • 25. 
    A hydrostactic test test is considered to be a____ test that is used to determine if the component works as designed.
    • A. 

      Tensile

    • B. 

      Bend 

    • C. 

      Proof

    • D. 

      Destructive

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