Chapter 9 Review Qtns

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Questions and Answers

Which pump is used for transferring glycol to Tank TK-200A?

  • Centrifugal pumps P-202A or P-202B.
  • Diaphragm pumps P-200C or P-201C. (correct)
  • Pumps P-200A or P-200B.
  • Reciprocating pump P-204.

What are the pressure monitoring instruments used in TK-200B?

  • TIT-212 and LIT-211.
  • LIT-218 and LIT-221.
  • TIT-220 and TIT-222.
  • None, it's not monitored. (correct)

What is the primary role of Tank TK-200A in the Glycol Separation Unit?

  • To separate glycol from water.
  • To blend water and glycol and transfer the mixture to Feed Tank TK-202B. (correct)
  • To store process water from D-100.
  • To monitor temperature and level of glycol.

The maximum operating pressure (MAWP) for the centrifugal feed pumps P-202A and P-202B is capped at 250 psi.

<p>False (B)</p> Signup and view all the answers

P-202A and P-202B share identical motor sizes and electrical specifications.

<p>True (A)</p> Signup and view all the answers

The diaphragm pumps in the Glycol Separation Unit are used for transferring chemicals other than glycol and water.

<p>False (B)</p> Signup and view all the answers

What adds to the operational safety of TK-202A?

<p>Atmospheric vent for pressure relief and overflow protection. (B)</p> Signup and view all the answers

Pump P-202B incorporates a single seal API 13 seal flush plan.

<p>True (A)</p> Signup and view all the answers

What is the function of the T-100 in relation to TK-202A?

<p>It sends the feed to the Distillation tower</p> <p>(A)</p> Signup and view all the answers

What is the rated flow of the centrifugal feed pump P-202A?

<p>60 gpm.</p> <p>(C)</p> Signup and view all the answers

Optimal conditions in Tank TK-202A are maintained by monitoring systems known as TIT-222 and LIT-221.

<p>True (A)</p> Signup and view all the answers

What is the rated speed of the centrifugal feed pumps P-202A and P-202B?

<p>1800 rpm.</p> <p>(C)</p> Signup and view all the answers

The primary role of Tank TK-200A is to blend water and glycol, then transfer the mixture to another tank.

<p>True (A)</p> Signup and view all the answers

Which tank serves as the main storage for propylene glycol?

<p>Tank TK-200B.</p> <p>(C)</p> Signup and view all the answers

Pump P-201C is categorized as a diaphragm pump.

<p>True (A)</p> Signup and view all the answers

What safety features does TK-200A possess to prevent overfilling?

<p>An overflow line</p> <p>(C)</p> Signup and view all the answers

The process water tank TK-201B receives water from which source?

<p>D-100, the reflux drum.</p> <p>(B)</p> Signup and view all the answers

What type of pump is designated P-201C?

<p>A diaphragm pump.</p> <p>(B)</p> Signup and view all the answers

The LIT-218 instrument within TK-201B is utilized for continuous level monitoring.

<p>True (A)</p> Signup and view all the answers

What type of seal flush plan is implemented in pump P-202B?

<p>Single seal API 13.</p> <p>(B)</p> Signup and view all the answers

The rated speed of the centrifugal feed pumps P-202A and P-202B is approximately 2400 rpm.

<p>False (B)</p> Signup and view all the answers

What is the maximum operating pressure (MAWP) listed for the centrifugal feed pumps P-202A and P-202B?

<p>225 psi.</p> <p>(A)</p> Signup and view all the answers

Tank TK-200B is designated as the main storage container for propylene glycol.

<p>True (A)</p> Signup and view all the answers

Tank TK-200A has safety features including an overflow line and a vent to atmosphere.

<p>True (A)</p> Signup and view all the answers

The mixture from TK-200A is first transferred to Tank TK-202A after blending is complete.

<p>True (A)</p> Signup and view all the answers

Pressure monitoring in TK-200B is performed by gauges known as TIT-212 and LIT-211.

<p>False (B)</p> Signup and view all the answers

What's the function of the LIT-218 instrument in TK-201B?

<p>Continuous level monitoring for safe operation.</p> <p>(B)</p> Signup and view all the answers

The rated flow capacity of centrifugal feed pump P-202A is 50 gpm.

<p>False (B)</p> Signup and view all the answers

The desired blend percentage of glycol facilitated by Tank TK-200A is nearly 45%.

<p>False (B)</p> Signup and view all the answers

What monitoring systems help maintain optimal conditions in Tank TK-202A?

<p>TIT-222 and LIT-221. (B)</p> Signup and view all the answers

The diaphragm pumps used in the Glycol Separation Unit are primarily for transferring which substances?

<p>Glycol and water. (D)</p> Signup and view all the answers

Which pump parameters are shared by both P-202A and P-202B?

<p>Motor size and electrical specifications. (B)</p> Signup and view all the answers

When the blending process is complete in TK-200A, where is the mixture transferred next?

<p>Feed Tank TK-202B. (A)</p> Signup and view all the answers

What potential sources contribute to the inputs for Tank TK-200B?

<p>T-100 bottoms, D-101 vapor, and purge lines. (D)</p> Signup and view all the answers

An atmospheric vent for pressure relief is not a feature that enhances the operational safety of TK-202A.

<p>False (B)</p> Signup and view all the answers

Process water tank TK-201B receives water from the source labeled D-100, which is the reflux drum.

<p>True (A)</p> Signup and view all the answers

Transferring glycol to Tank TK-200A is undertaken solely by diaphragm pump P-200C.

<p>False (B)</p> Signup and view all the answers

What percentage of glycol is desired in the blend facilitated by Tank TK-200A?

<p>Approximately 35%. (C)</p> Signup and view all the answers

Flashcards

Capital of France (example flashcard)

Paris

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