Level 1 - Mechanical Seals Quiz #1

8 Questions | Total Attempts: 159

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Level 1 - Mechanical Seals Quiz #1

Component Mechanical Seal Quiz Questions


Questions and Answers
  • 1. 
    What is a main difference between a 440 Rotary and 891 Rotary Unit?
    • A. 

      High Temperature versus Low Temperature

    • B. 

      Fits DIN 24960 versus ANSI Pumps

    • C. 

      Non-Metallic versus Metal in Sealed Fluid

    • D. 

      Cheap versus Expensive

  • 2. 
    What is the correct price and re-order numbers for a 891-16 CB/S, an SAS -16 CER/S and a 478-16 shown below?
    • A. 

      891 1.875 Inch 659302 $443.00 - SAS 2.000 Inch 050113 $447.00 - 478 1.875 Inch 050708 $276.00

    • B. 

      891 2.000 Inch 659303 $449.00 - SAS 1.875 Inch 050112 $417.00 - 478 2.000 Inch 050709 $324.00

    • C. 

      891 1.875 Inch 659302 $449.00 - SAS 1.875 Inch 050112 $447.00 - 478 1.875 Inch 050708 $276.00

    • D. 

      891 2.000 Inch 659303 $469.00 - SAS 2.000 Inch 050113 $467.00 - 478 2.000 Inch 050709 $342.00

  • 3. 
    What is the least expensive rotary unit  of those listed below?
    • A. 

      891

    • B. 

      440

    • C. 

      886HT

    • D. 

      491

  • 4. 
    What stationary can be used in a the seal chamber shown below with an 891 rotary unit if we do not know the dimensions of the bore?
    • A. 

      773

    • B. 

      782

    • C. 

      725

    • D. 

      732

  • 5. 
    What is the most expensive component rotary with a carbon seal listed below?
    • A. 

      891

    • B. 

      440

    • C. 

      886HT

    • D. 

      491

  • 6. 
    Which rotary unit of those listed below has the highest pressure limit?
    • A. 

      440

    • B. 

      886HT

    • C. 

      891

    • D. 

      491

  • 7. 
    Which rotary unit is designed to fit the ISO En12756 L1K / DIN 24960 pump dimensions?
    • A. 

      491

    • B. 

      891

    • C. 

      440

    • D. 

      886HT

  • 8. 
    The 891 can only be used with the 714 and 777 stationary units.
    • A. 

      True

    • B. 

      False

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