B-12: Typical Industrial Plant Configuration Flashcards
(20 cards)
An emergency shutdown (ESD) of a hot oil system may be activated :
A. Manually
B. Only by the shift charge engineer
C. Only by a first responder
D. By high excess O2, measured at the stack
A. Manually
In some natural gas plants, which piece of equipment converts mechanical energy into electrical energy?
A. Cryogenic expander
B. JT valve
C. Turbo-experience
D. Generator
D. Generator
“Barking” as it occurs in a pulp mill, means:
A. To wash the incoming logs
B. To chip the logs
C. The removal of bark from the logs
D. Cutting the logs into short lengths
C. The removal of bark from the logs
The discharge from the safety valve on a hot oil system is directed to:
A. The pump suction
B. The surge tank
C. A floor drain
D. The roof of the boiler house
B. The surge tank
The two most common in-situ methods of oil recovery from bituminous sands are:
A. Mining and steam assisted t bbq drainage (SAGD)
B. Overburden removal (OR) and cyclic steam stimulation (CSS)
C. Steam assisted gravity drainage (SAGD) and cyclic steam stimulation (CSS)
D. Mining and steam assisted cyclic stimulation (SACS)
C. Steam assisted gravity drainage (SAGD) and cyclic steam stimulation (CSS)
What physical process is used to seperate the components of a mineral ore based on their different densities ?
A. Dry washing
B. Hydraulic washing
C. Froth washing
D. Pulp washing
B. Hydraulic washing
The approximate efficiency of a radiant hot oil heater is:
A. 25 to 35%
B. 30 to 40%
C. 40 to 50%
D. 70 to 80%
C. 40 to 50%
In a chemical pulling process, lignin is removed from chipped wood in the:
A. Recovery boiler
B. Blow tank
C. Hogger
D. Digester
D. Digester
To transport bitumen through a pipeline, it must be diluted with:
A. Water
B. Produced water
C. Diluent
D. Varsol
C. Diluent
Wood pulp production by chemical means requires the removal of the _____ in order to obtain the cellulose fiber.
A. Lignin
B. Tannin
C. Cellulose
D. Sodium sulfite
A. Lignin
The convection tubes of a horizontal direct-fired hot oil heater are found :
A. In the firebox
B. In the windbox
C. In the flue gas flow, downstream of the furnace
D. Embedded in the refractory lining
C. In the flue gas flow, downstream of the furnace
The raw material used in pulp and paper mills is:
A. Steam
B. Chemicals
C. Bark
D. Wood
D. Wood
A ______ system uses a thermal fluid in place of steam or water, to conduct heat from a central source to other vessels and heating coils in a plant.
A. Low temperature heating
B. Condensing
C. Closed
D. Hot oil
D. Hot oil
What are two examples of liquefied petroleum gases ?
A. Propane, ethylene
B. Butadiene, butane
C. Propane, butane
D. Butadiene, ethylene
C. Propane, butane
In a pulp mill, chopping is done to prepare the logs for:
A. Dehydration
B. Cooking
C. Production of oriented strand board
D. Debarking
B. Cooking
In the mechanical process that separates cellulose fibres from the wood chips, which of the following is true?
A. There is greater loss of raw material than the chemical process
B. Wood is shredded by a grinder made from silicon carbide
C. It is more expensive than the chemical process
D. Reagents dissolve the cellulose fibres
B. Wood is shredded by a grinder made from silicon carbide
The purpose of the absorber in a natural gas plant is to:
A. Remove condensate from the gas
B. Absorb all the hydrocarbons from the gas
C. Recover hydrocarbons from concentrated amine
D. Remove hydrogen sulfide and carbon dioxide from the gas
D. Remove hydrogen sulfite and carbon dioxide from the gas
Convection type hot oil heaters are approximately ______ efficient
A. 25 to 35%
B. 90 to 95%
C. 85 to 95%
D. 75 to 85%
D. 75 to 85%
When Teflon is used as part of the mechanical seal, the maximum temperature of oil that can be pumped by a hot oil pump is:
A. 100C
B. 250C
C. 150C
D. 200C
D. 200C
The _______ tubes of a fired hot oil heater have fins on their outer surfaces.
A. Extended type
B. Fire
C. Water
D. Radiant
A. Extended type
