Level 1 - Mechanical Seals Quiz #2

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| By Awglobaltrain

Awglobaltrain

Community Contributor

Quizzes Created: 10 | Total Attempts: 1,655

Questions: 10 | Attempts: 159 | Updated: Sep 6, 2023

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Questions and Answers

1.

What is a main differences between a 180 and S10 Single Cartridge Seal?
- A.
  
  Stationary versus Rotary Seal
- B.
  
  Multiport versus Single Port Flush
- C.
  
  Cassette versus Cartridge
- D.
  
  Monolithic versus Composite Seal Face
Correct Answer
C. Cassette versus Cartridge

Explanation
The main difference between a 180 and S10 Single Cartridge Seal is that the 180 uses a cassette design, while the S10 uses a cartridge design. A cassette seal typically consists of multiple components that are assembled together, while a cartridge seal is a single unit that can be easily installed and replaced. Therefore, the main difference lies in the design and ease of installation and replacement of the seal.

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2.

What is a main difference between the 155 and the 150 Seal?
- A.
  
  Single seal versus a dual seal
- B.
  
  Split seal versus a cassette seal
- C.
  
  Flush Quench and Drain versus Flush only
- D.
  
  Rotary versus Stationary
Correct Answer
D. Rotary versus Stationary

Explanation
The main difference between the 155 and the 150 Seal is that the 155 Seal is rotary, while the 150 Seal is stationary. This means that the 155 Seal rotates with the machinery it is attached to, while the 150 Seal remains stationary.

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3.

Is the list price and re-order numbers shown below for a 180WB-20 TC/SC FKM and the Chemraz 505 O-rings for the seal correct? 180 -20 TC/SC 640195 $2304 144 C505 672263 $226 150 C505 673461 $267 151 C505 696207 $286 154 C505 696209 $363
- A.
  
  Yes
- B.
  
  No
Correct Answer
A. Yes

Explanation
The list price and re-order numbers shown for the 180WB-20 TC/SC FKM and the Chemraz 505 O-rings are correct. The given answer "Yes" implies that there are no errors or inaccuracies in the provided information.

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4.

If L1 = 2.000 inches, L2 = 3.000 Inches, L3 = 2.250 inches, D1 = 1.500 Inches, D2 =1.875 Inches, D3 = 2.875 inches, D5 = .375 inches, D4 = 4.500 inches will a S10 fit this seal chamber? Note D dimensions are shown as a radius, but are expressed as diameters.
- A.
  
  Yes
- B.
  
  No
Correct Answer
A. Yes

Explanation
The S10 will fit this seal chamber because the diameter of the seal chamber (D4) is 4.500 inches, which is greater than the sum of the diameters of the seal (D1, D2, D3, D5) which is 1.500 inches + 1.875 inches + 2.875 inches + 0.375 inches = 6.625 inches. Therefore, the seal will fit comfortably within the seal chamber.

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5.

Which seal model offers a cassette which can be replaced to repair the seal?
- A.
  
  180
- B.
  
  155
- C.
  
  S10
- D.
  
  150
Correct Answer
C. S10

Explanation
The S10 seal model offers a cassette which can be replaced to repair the seal.

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6.

Which seal model below is defined as a rotary seal?
- A.
  
  180
- B.
  
  155
- C.
  
  S10
- D.
  
  150
Correct Answer
D. 150

Explanation
The seal model 150 is defined as a rotary seal.

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7.

Which seal model below offers an adjustable gland?
- A.
  
  180
- B.
  
  155
- C.
  
  S10
- D.
  
  150
Correct Answer
B. 155

Explanation
The seal model 155 offers an adjustable gland.

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8.

Which seal model below uses a composite seal face which is limited to 200 C/ 400 F?
- A.
  
  180
- B.
  
  155
- C.
  
  S10
- D.
  
  150
Correct Answer
D. 150

Explanation
The seal model that uses a composite seal face limited to 200 C/ 400 F is the 150 model.

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9.

Which cartridge/cassette seal in 1.875 inch shaft size offers the lowest price when using CB/SC FKM materials?
- A.
  
  180
- B.
  
  155
- C.
  
  S10
- D.
  
  150
Correct Answer
D. 150

Explanation
The cartridge/cassette seal in 1.875 inch shaft size that offers the lowest price when using CB/SC FKM materials is 150.

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10.

The 180, 155 and S10 cartridge and cassette seals are available with other metals if necessary for corrosion resistance.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True

Explanation
The statement suggests that the 180, 155, and S10 cartridge and cassette seals can be made with different metals to prevent corrosion. This implies that if there is a need for corrosion resistance, these seals can be customized accordingly. Therefore, the statement is true.

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Current Version
Sep 06, 2023

Quiz Edited by
ProProfs Editorial Team
Jul 09, 2013

Quiz Created by
Awglobaltrain

Level 1 - Mechanical Seals Quiz #2

What is a main differences between a 180 and S10 Single Cartridge Seal?

What is a main difference between the 155 and the 150 Seal?

Is the list price and re-order numbers shown below for a 180WB-20 TC/SC FKM and the Chemraz 505 O-rings for the seal correct? 180 -20 TC/SC 640195 $2304 144 C505 672263 $226 150 C505 673461 $267 151 C505 696207 $286 154 C505 696209 $363

If L1 = 2.000 inches, L2 = 3.000 Inches, L3 = 2.250 inches, D1 = 1.500 Inches, D2 =1.875 Inches, D3 = 2.875 inches, D5 = .375 inches, D4 = 4.500 inches will a S10 fit this seal chamber? Note D dimensions are shown as a radius, but are expressed as diameters.

Which seal model offers a cassette which can be replaced to repair the seal?

Which seal model below is defined as a rotary seal?

Which seal model below offers an adjustable gland?

Which seal model below uses a composite seal face which is limited to 200 C/ 400 F?

Which cartridge/cassette seal in 1.875 inch shaft size offers the lowest price when using CB/SC FKM materials?

The 180, 155 and S10 cartridge and cassette seals are available with other metals if necessary for corrosion resistance.