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In a fired heater, which of the following problems can occur:

A - Overheating, tube ruptures, and reflux B - Overheating, tube ruptures, and refractory breakdown C - Overheating, surging, and refractory breakdown D - Overheating, surging, and reflux Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 7:

A condensate stabilizer tower is divided into sections. The top, or "rectifying section", includes:

A - All the trays above the feed tray B - All the trays below the chimney tray C - All the trays below the feed tray D - All the trays above the reflux tray Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 8:

The condensate leaves the flash drum at about 10 degrees C, and flows through the:

A - Fin-fan aerial coolers B - The reflux accumulator C - Stabilizer feed/bottom heat exchanger D - The inlet separator Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 9:

Condensed liquid which is pumped back to the top of the stabilizer tower is known as:

A - Carry-over B - Feed C - Regeneration D - Reflux Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 10:

Reflux is that part of the liquid product from the overhead condenser, which is returned to the top of the stabilizer and controls the:

A - Overhead temperature and purity B - Bottom product temperature and purity C - Surge rate within the condenser D - Overhead pressure and purity Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Question 1:

The purpose of the Stabilizer Feed/Bottoms exchanger is to:

A - Prevent hydrates in the tower B - Recover heat from bottoms products C - Pre-heat raw condensate prior to entering the tower D - Flash water from the raw condensate E - Recover heat from bottoms products & Pre-heat raw condensate prior to entering the tower Correctness Rule: Single Correct Answer Required Answer(s) Given: E Correct Answer(s): E Marked as: Correct _______________________________________________

Question 2:

The chamber arrangement at the lower section of the stabilizer prevents the:

A - Formation of hydrates B - Liquid surge point from exceeding design maximum C - Loss of suction at the reboiler pump D - Increase of suction at the reboiler pump Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 3:

The liquid separated in the reflux accumulator is:

A - Pumped back to the top of the stabilizer tower B - Recovered and used to provide fuel for the fired heater. C - Pumped back to the stabilizer feed drum D - Used to pre-heat raw condensate prior to entering the tower Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 4:

The stabilizer overhead condenser:

A - Recovers heat from the overhead product and transfers it to the stabilizer feed B - Prevents hydrates in the tower C - Cools the vapour from the top of the tower D - Provides sufficient holding time to settle the flow surges from the inlet separators Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 5:

The purpose of the stabilizer overhead condenser is to remove _______________ from the vapour stream.

A - Acid gases B - Water vapour C - C1, C2, C3, and C4 D - C5, C6, and C7+ Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 6:

The heat exchanger contributes to the economy of the system by:

A - Recovering reflux and transferring it to stabilizer feed B - Providing air recirculation to avoid freezing of the coil in cold weather C - Recovering heat and transferring it to stabilizer feed D - Removing heat from the overhead product Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 7:

The stabilizer reboiler provides the stabilization tower with:

A - Process bottom heat exchange B - Heat C - Vapour removal capabilities D - Reflux Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 8:

The purpose of the condensate stabilizer is to remove light hydrocarbons allowing the safe _______________ of the natural gasoline.

A - Sale B - Storage C - Processing D - Fractionization Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 9:

The condensate leaves the flash drum at about 10 degrees C, and flows through the:

A - Stabilizer feed/bottom heat exchanger B - The inlet separator C - The reflux accumulator D - Fin-fan aerial coolers Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 10:

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