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In a refluxed type of stabilizer, when the vapour pressure of the gasoline becomes too high, it means that the:

A - Set point of the stabilizer bottom temperature controller must be lowered B - Butane content is too high C - Butane content is too low D - Set point of the stabilizer overhead temperature controller must be lowered Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 2:

When loading or unloading condensate, any spills must be cleaned up after the truck driver has started his engine and driven off plant property.

A - True B - False Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 3:

The emergency shutdown valve provided in the fuel gas line and the pilot of a fired heater may be activated to shut down by all the following conditions except:

A - Low stack temperature B - High heater outlet temperature C - Low fuel gas pressure to pilot D - Loss of flame Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 4:

To detect the presence of free sulphur in gasoline, plant laboratory personnel conduct a:

A - Reid vapour pressure test B - Dryness test C - Copper strip test D - Specific gravity test Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 5:

To remove mercaptans from condensate in a stabilization tower, the reflux rate needs to be:

A - Decreased B - Shut off completely C - Increased D - Remain constant Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 6:

All of the following examples are considered good practice when loading and unloading condensate except:

A - The truck driver is not required to be in attendance during the loading or unloading B - Clean up spills and free the area of fumes before the truck driver is given clearance to start the motor C - The pump suction line is open and all air bled out of the pump casing D - At least one fire extinguisher must be available just outside of the danger area Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 7:

The liquid feed to the stabilizer feed drum is usually maintained above 15 degrees C in order to avoid:

A - Hydrate plugging in the vapour outlet line when the pressure is increased B - Hydrate plugging in the vapour outlet line when the pressure is dropped C - Contamination of the reflux D - Contact between the water and condensate Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 8:

All of the following examples are considered good practice when loading or unloading condensate except:

A - All piping, truck, pump and other equipment must be thoroughly grounded to the same system B - The truck motor is located upwind of the truck tanker C - The truck driver and loader are always in attendance when loading or unloading D - Any spills must be cleaned up after the truck driver has started his engine and driven off the site Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 9:

The purpose of grounding condensate transport trucks is:

A - Informs Control Centre of loading operations B - Elimination of static electricity C - Enables loading pumps to run D - Provides truckers indication of tank level Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 10:

Flame impingement on the tubes may be indicated by:

A - Visible smoke from the heater's stack B - Excess condensate outlet temperature C - High temperature alarms D - Visible hot spots on the tubes Correct Answer(s): D

Question 1:

Excessive concentrations of heat at the tube fins in a fired heater may cause:

A - Liquid surging B - External coking and weak spots C - Hydrate formation D - Internal coking and weak spots Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 2:

To detect the presence of free sulphur in gasoline, plant laboratory personnel conduct a:

A - Dryness test B - Specific gravity test C - Copper strip test D - Reid vapour pressure test Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 3:

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