Level 1 - Mechanical Seals Quiz #1

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| By Awglobaltrain
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Awglobaltrain
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  • 1/8 Questions

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

    • True
    • False
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Level 1 - Mechanical Seals Quiz #1 - Quiz
About This Quiz

Mechanical Seals Quiz #1 assesses knowledge on different types of rotary units, their specifications, and compatibility. It covers pricing, pressure limits, and suitable components for specific seal chambers, crucial for professionals in mechanical engineering.

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  • 2. 

    What is the most expensive component rotary with a carbon seal listed below?

    • 891

    • 440

    • 886HT

    • 491

    Correct Answer
    A. 886HT
    Explanation
    The most expensive component rotary with a carbon seal listed below is 886HT.

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  • 3. 

    Which rotary unit of those listed below has the highest pressure limit?

    • 440

    • 886HT

    • 891

    • 491

    Correct Answer
    A. 891
    Explanation
    The rotary unit with the highest pressure limit among those listed is the 891.

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  • 4. 

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

    • 491

    • 891

    • 440

    • 886HT

    Correct Answer
    A. 491
    Explanation
    The rotary unit designed to fit the ISO En12756 L1K / DIN 24960 pump dimensions is 491.

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  • 5. 

    What is a main difference between a 440 Rotary and 891 Rotary Unit?

    • High Temperature versus Low Temperature

    • Fits DIN 24960 versus ANSI Pumps

    • Non-Metallic versus Metal in Sealed Fluid

    • Cheap versus Expensive

    Correct Answer
    A. Non-Metallic versus Metal in Sealed Fluid
    Explanation
    The main difference between a 440 Rotary and 891 Rotary Unit is the material used in the sealed fluid. The 440 Rotary Unit uses non-metallic material in the sealed fluid, while the 891 Rotary Unit uses metal.

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  • 6. 
    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? - ProProfs

    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?

    • 773

    • 782

    • 725

    • 732

    Correct Answer
    A. 725
  • 7. 

    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?

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

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

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

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

    Correct Answer
    A. 891 2.000 Inch 659303 $469.00 - SAS 2.000 Inch 050113 $467.00 - 478 2.000 Inch 050709 $342.00
    Explanation
    The correct price and re-order numbers for the 891-16 CB/S, an SAS -16 CER/S, and a 478-16 are as follows: 891 2.000 Inch 659303 $469.00 - SAS 2.000 Inch 050113 $467.00 - 478 2.000 Inch 050709 $342.00.

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  • 8. 

    What is the least expensive rotary unit  of those listed below?

    • 891

    • 440

    • 886HT

    • 491

    Correct Answer
    A. 491
    Explanation
    The least expensive rotary unit among those listed is 491.

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  • Current Version
  • Mar 18, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jul 09, 2013
    Quiz Created by
    Awglobaltrain
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