If a fractionator is used to condense lpg and heavier products, the type of condenser used is a:

A - Water-cooled condenser B - Fin fan cooler C - Reflux accumulator D - Total condenser Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 6:

A fired heater reboiler:

A - Requires a positive flow to prevent overheating of the tubes in the reboiler B - Uses only convection to provide circulation C - Provides the heat to partially vapourize the fractionator bottom product D - Receives all the flow from the bottom tray Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 7:

The component labeled "B" on the illustration of the horizontal fired heater shown is called the:

A - Refractory lining B - Stack C - Radiant tubes D - Breeching Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 8:

The component labeled "A" on the illustration of the horizontal fired heater shown is called the:

A - Stack B - Breeching C - Burner D - Firebox Correctness Rule: Single Correct Answer Required Answer(s) Given: A Correct Answer(s): A Marked as: Correct _______________________________________________

Question 9:

If the fractionator bottom temperature is too hot:

A - Some of the overhead product will condense out in the bottom product B - The tower temperature must be adjusted by changing the reflux flow C - The reflux accumulator must be shut down D - Some of the bottom product will be driven overhead Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 10:

Heat exchangers experience temperature differentials on start-up that can produce high thermal stresses. To overcome this problem a type of exchanger is used called a:

A - Plate heat exchanger B - Fixed tube sheet exchanger C - Floating head exchanger D - Double pipe exchanger Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct

Question 1:

Identify the following type of packing used in the illustration below:

A - Structure packing B - Support plate C - Saddle packing D - Random packing Correctness Rule: Single Correct Answer Required Answer(s) Given: C Correct Answer(s): C Marked as: Correct _______________________________________________

Question 2:

In a tray-type fractionation tower, the weirs provide:

A - Packing material for the tower B - A constant level in each tray C - Intimate contact with ascending vapours D - Descending liquid to the next lower tray Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 3:

The type of packing used in distillation towers shown in the illustration is referred to as:

A - Support plate B - Structure packing C - Random packing D - Saddle packing Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 4:

Bubble cap trays may be combined with valve trays within a fractionator.

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

Question 5:

Packing is used for the separation of two or more liquids and is mainly used in:

A - Reboiler units B - Distillation units C - Dehydration units D - Valve trays Correctness Rule: Single Correct Answer Required Answer(s) Given: B Correct Answer(s): B Marked as: Correct _______________________________________________

Question 6:

You have been tasked with designing the fractionator trays for a new installation. You have been given a number of parameters but one variable is still unknown. The flow rate through the tower could be consistent or it may vary between heavy and light flows. The best types of valves to place in the tray to deal with this issue would be:

A - Heavy valves B - Light valves C - No valves D - Heavy valves and Light valves Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 7:

Bubble cap trays:

A - Are difficult to install B - Can only be used with clean liquids C - Cannot handle a wide range of feed rates D - Can handle a wide range of feed rates Correctness Rule: Single Correct Answer Required Answer(s) Given: D Correct Answer(s): D Marked as: Correct _______________________________________________

Question 8: