Question 1

what level should pH be kept around

Accepted Answer

7

Question 2

the reduction station reduces steam pressures to ----

Accepted Answer

150 psig

Question 3

At what pressure is steam normally produced ----

Accepted Answer

600psig

Question 4

Paint is an example of...

Accepted Answer

a non metallic protective coating

Question 5

Identify this piece of equipment used in the Oily/Storm Water System

Accepted Answer

API separator

Question 6

the condensate is reused as -----------------

Accepted Answer

Boiler feed water

Question 7

when carbon dioxide and water combine they form-----------------

Accepted Answer

carbonic acid

Question 8

Identify this support process...

Accepted Answer

Cogeneration

Question 9

carbonic acid reduces the pH of water this makes it very --------- to steel

Accepted Answer

Corossive

Question 10

when pH is below 7--------------

Accepted Answer

corrosion may begin

Question 11

Which support processes remove salt and impurities to provide refineries with treated water?

Accepted Answer

desalination system

Question 12

what is the function of fuel system?

Accepted Answer

distribute gas or liquid fuel to refinery equipment

Question 13

water that come out of the reverse osmosis process is clean and can be used as ------------

Accepted Answer

drinking water

Question 14

Identify this support process...

Accepted Answer

flare header or blowdown system

Question 15

what equipment do cogen plants use to drive electrical generators

Accepted Answer

gas turbines

Question 16

where does the heat from the gas turbines go -----

Accepted Answer

Heat recovery steam generator (HRSG)

Question 17

a cogeneration plant (cogen) is more efficient that a stean turbine generator because---------

Accepted Answer

it recover alot of heat

Question 18

what is the function of the sanitary sewer system

Accepted Answer

it treats raw water,used portable water and waste from lavatories by using aerobic digestion and chemical additives

Question 19

in a fuel gas system where does condensate collect ---------

Accepted Answer

liquid blowdown system

Question 20

Identify this support process...

Accepted Answer

liquid fuel system

Question 21

--------------- is more efficient and economical than the sea water flash evaporation

Accepted Answer

MED

Question 22

what does aerobic digestion use to treat components in waste water

Accepted Answer

microorganism

Question 23

identify the figure

Accepted Answer

molten sulfur

Question 24

identify the figure

Accepted Answer

Multi-effect distillation (MED)

Question 25

what happens to the recovered oil

Accepted Answer

normally reused

Question 26

Which of the following cause corrosion in Refinery equipment?

Accepted Answer

oxygen,carbon dioxide,inorganic salts,sulfur compunds

Question 27

identify the figure

Accepted Answer

pH scale

Question 28

Identify this support process...

Accepted Answer

power distribution system

Question 29

When steam is used to heat a process liquid or gas ----------

Accepted Answer

process heating

Question 30

what does a generator do ---------

Accepted Answer

produces plant power

Question 31

Frequent sampling and testing provides information about the ------------

Accepted Answer

quality of a product

Question 32

some refineries use ------------ as fuel oil

Accepted Answer

residue or reduced crude blended with gas oil

Question 33

identify the figure

Accepted Answer

Reverse Osmosis (RO)

Question 34

What is brine?

Accepted Answer

salty concentrate

Question 35

identify the figure

Accepted Answer

Sanitary Sewer System

Question 36

most Saudi Aramco refineries use ------- as a backup source

Accepted Answer

Saudi Electrical Company(SEC)

Question 37

inorganic salts react with moisture to form----------

Accepted Answer

scales and acids

Question 38

when pH is above 7 then ---------------

Accepted Answer

scales begin to form

Question 39

identify the figure

Accepted Answer

sea water flash evaporation

Question 40

reverse osmosis system use ---------- to separate the salt and water

Accepted Answer

Semi-permeable membrane

Question 41

what does inhibitor do -----

Accepted Answer

slow down chemical reaction that causes corrosion

Question 42

Where does steam condensate go after it leaves the turbine

Accepted Answer

steam generation plant

Question 43

Identify this support process...

Accepted Answer

steam system

Question 44

the 50 psig steams normally come from the ----

Accepted Answer

steam turbine exhaust

Question 45

identify the figure

Accepted Answer

steam turbine generator (STG)

Question 46

where does the condensed sulfur from the reactor go to ---------

Accepted Answer

sulfur pit

Question 47

Identify this support process...

Accepted Answer

sulfur recovery

Question 48

the steam is produced as a byproduct in two types of processes such as --------------

Accepted Answer

sulfur recovery process , cogeneration plant

Question 49

in sulfur recovery system the unconverted gas called -----------------

Accepted Answer

tail gas

Question 50

oxygen is -------- times more corrosive than carbon dioxide

Accepted Answer

ten

Question 51

thermal conversion converts -------------

Accepted Answer

the remaining hydrogen sulfide and sulfur dioxide to sulfur

Question 52

where does the tail gas from the sulfur recovery system go -------------

Accepted Answer

Thermal Oxidizer

Question 53

Why Saudi Aramco refineries require a large amount of treated water?

Accepted Answer

to keep equipment from plugging up and to minimize corrosion

Question 54

why fuel oil is heated ?

Accepted Answer

to reduce the viscosity

Question 55

what is the function of strainer

Accepted Answer

to remove any solids

Question 56

how many basic types of fuel systems are there

Accepted Answer

two

Question 57

all sulfur compunds are corrosive once ----- is present

Accepted Answer

water

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