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60問 • 2年前
  • Sabina Serikbaeva
    • 通報

    問題一覧

  • 1

    The P&ID will use __ and __ to represent each instrument and how they are interconnected in the process.

    symbols and circles

  • 2

    Process flow diagrams generally do not include

    All answers correct

  • 3

    Process flow diagrams of multiple process units within a large industrial plant will usually contain less detail and may be called

    schematic flow diagrams

  • 4

    Typically, process flow diagrams of a single unit process will include the following

    No correct answers

  • 5

    What Identifies the type and function of the device?

    tag numbers

  • 6

    Which items includes in PFD?

    All answers are correct

  • 7

    The activity of placing a worth on the structure where the worth might be its cost, its safety, or its net energy consumption.

    Evaluation

  • 8

    The systematic searching over the allowed operating conditions to improve the evaluation as much as possible.

    Optimization

  • 9

    Purpose of safety valves

    To prevent the destruction of equipment

  • 10

    PFD uses for Developing of ………………..

    P&ID, Systemization and Commissioning & Start-up Sequence.

  • 11

    What can you find in the PFD?

    Detail of valve and line number.

  • 12

    It is understood as the pressure developed by the vapor above the liquid under equilibrium conditions at a certain temperature

    Saturated vapor pressure

  • 13

    Which formula is used to determine the saturated vapor pressure?

    Ashworth’s formula

  • 14

    What is the dependence of temperature and volume?

    Directly proportional

  • 15

    The process that moves energy from one object to another when they are touching physically

    Conduction

  • 16

    The process that transfers energy by the movement of large numbers of particles in the same direction within a liquid or gas

    Convection

  • 17

    They are based on the zero method of measuring the electromotive force developed by the TFT

    Potentiometers

  • 18

    More portable liquid ​thermometer was made around ________ but they were ​still lacking accuracy (scary, grumpy looking guy)

    1700

  • 19

    The temperature scale commonly used in Canada and many other countries is called the Celsius scale. This was developed by …

    Anders Celsius

  • 20

    The base of temperature degree standards was for comparison on the properties of …

    Water

  • 21

    The temperature scale of Kelvin was named in honour of …

    William Thomson

  • 22

    Why the temperature degree is changed in thermometer?

    Particle movement

  • 23

    The flow of energy from an object at a higher temperature to an object at a lower temperature

    Heat

  • 24

    Total random kinetic energy of particles in an object

    Thermal energy

  • 25

    The amount of energy needed to raise the temperature of 1 gram of water by 1oC

    Calorie

  • 26

    The amount of energy required to raise the temperature of 1 gram of a substance by 1oC

    Specific Heat

  • 27

    Materials that transfer energy easily

    Conductors

  • 28

    Materials that do not transfer energy easily

    Insulators

  • 29

    Type of thermometer where the action of expansion thermometers is based on the use of the dependence of the specific volume of a substance on the temperature of measured medium in which it is placed.

    Expansion thermometers

  • 30

    Type of thermometer when the sensitive element of the thermometer is made in the form of a spiral or flat spring, consisting of two plates of different metals, welded along the entire length.

    Bimetal thermometers

  • 31

    The principle of operation of these thermometers is based on the use of the dependence of the pressure of the working substance with a constant volume on temperature

    Gauge thermometers

  • 32

    These measuring devices consist of a thermoelectric temperature transducer (TPT), an electrical meter, and connecting wires

    Thermoelectric thermometers

  • 33

    It is a measuring device consisting of a resistance thermoconverter (TC), an electrical measuring device and connecting wires

    Resistance thermometers

  • 34

    The principle of operation of these thermometers is based on the interaction between the conductor (frame) through which electric current flows and the magnetic field of a permanent magnet.

    Millivoltmeters

  • 35

    This type of temperature control is the most basic form and applies continuous heating/cooling with no regard for the actual temperature output.

    Open loop control

  • 36

    In this type of temperature control the output temperature is constantly measured and adjusted to maintain a constant output at the desired temperature.

    Closed loop control

  • 37

    They are low cost, simple controllers that are versatile enough for rugged, reliable process control in harsh industrial environments including those with significant electrical noise. Controller display is typically a knob dial.

    Analog controllers

  • 38

    The sum of materials that leave the distillation column or tower must be equal to the feed that enters the tower states for:

    Material balance

  • 39

    A distillation systems material balance can be controlled by controlling

    The flows of materials

  • 40

    How the highest temperature in distillation column is called?

    Critical temperature

  • 41

    What is the purpose of gas sweetening?

    To remove acidic components from raw natural gas

  • 42

    What is the maximum allowable H2S content in residue gas before it reaches the fuel market?

    57 ppm

  • 43

    Which of the following is NOT a reason for removing contaminants from the feed gas?

    The reduction of the heating value of natural gas

  • 44

    Which classification of gas sweetening methods uses caustic soda or lime carbonate as the sweetening agent?

    Non-regenerative methods

  • 45

    Which type of sweetening agent is most commonly used in liquid sweetening methods?

    Alkanolamines

  • 46

    What is the main disadvantage of non-regenerative methods?

    They are not economical to operate in the long run

  • 47

    Which type of gas sweetening method uses sweetening solutions discovered and developed by the gas processing industry?

    Regenerative methods

  • 48

    What is the primary concern with carbon dioxide in natural gas?

    It can cause corrosion in the presence of free water

  • 49

    Which of the following compounds is NOT mentioned as a sulphurous compound that may be contained in natural gas?

    Carbon dioxide (CO2)

  • 50

    Why are specifications for gas quality justified?

    To ensure the gas meets legal requirements

  • 51

    Which of the following processes is considered the foremost among the regenerative liquid processes for absorbing acid gases?

    Amine processes

  • 52

    What type of sweetening agents are used in amine processes?

    Aqueous organic amines

  • 53

    How are ethanolamines classified?

    Weak bases

  • 54

    Which of the following is NOT a member of the ethanolamines series?

    Methylethanolamine (MEE)

  • 55

    What is the primary advantage of using MEA in gas purification processes?

    High absorbing capacity for toxic gases

  • 56

    What is the preferred solution concentration of MEA in water?

    15 to 20%

  • 57

    How do DEA systems compare to MEA systems in terms of operating losses?

    DEA systems have lower operating losses

  • 58

    What gas purity level can DEA systems achieve in terms of H2S content?

    12 ppm H2S

  • 59

    What is one advantage of using DEA over MEA or other solutions?

    Lower hydrocarbon contamination

  • 60

    In which concentration range are diethanolamine solutions typically used?

    25 to 30%

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    Sabina Serikbaeva · 40問 · 2年前

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    40問 • 2年前
    Sabina Serikbaeva

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    Sabina Serikbaeva · 25問 · 2年前

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    25問 • 2年前
    Sabina Serikbaeva

    問題一覧

  • 1

    The P&ID will use __ and __ to represent each instrument and how they are interconnected in the process.

    symbols and circles

  • 2

    Process flow diagrams generally do not include

    All answers correct

  • 3

    Process flow diagrams of multiple process units within a large industrial plant will usually contain less detail and may be called

    schematic flow diagrams

  • 4

    Typically, process flow diagrams of a single unit process will include the following

    No correct answers

  • 5

    What Identifies the type and function of the device?

    tag numbers

  • 6

    Which items includes in PFD?

    All answers are correct

  • 7

    The activity of placing a worth on the structure where the worth might be its cost, its safety, or its net energy consumption.

    Evaluation

  • 8

    The systematic searching over the allowed operating conditions to improve the evaluation as much as possible.

    Optimization

  • 9

    Purpose of safety valves

    To prevent the destruction of equipment

  • 10

    PFD uses for Developing of ………………..

    P&ID, Systemization and Commissioning & Start-up Sequence.

  • 11

    What can you find in the PFD?

    Detail of valve and line number.

  • 12

    It is understood as the pressure developed by the vapor above the liquid under equilibrium conditions at a certain temperature

    Saturated vapor pressure

  • 13

    Which formula is used to determine the saturated vapor pressure?

    Ashworth’s formula

  • 14

    What is the dependence of temperature and volume?

    Directly proportional

  • 15

    The process that moves energy from one object to another when they are touching physically

    Conduction

  • 16

    The process that transfers energy by the movement of large numbers of particles in the same direction within a liquid or gas

    Convection

  • 17

    They are based on the zero method of measuring the electromotive force developed by the TFT

    Potentiometers

  • 18

    More portable liquid ​thermometer was made around ________ but they were ​still lacking accuracy (scary, grumpy looking guy)

    1700

  • 19

    The temperature scale commonly used in Canada and many other countries is called the Celsius scale. This was developed by …

    Anders Celsius

  • 20

    The base of temperature degree standards was for comparison on the properties of …

    Water

  • 21

    The temperature scale of Kelvin was named in honour of …

    William Thomson

  • 22

    Why the temperature degree is changed in thermometer?

    Particle movement

  • 23

    The flow of energy from an object at a higher temperature to an object at a lower temperature

    Heat

  • 24

    Total random kinetic energy of particles in an object

    Thermal energy

  • 25

    The amount of energy needed to raise the temperature of 1 gram of water by 1oC

    Calorie

  • 26

    The amount of energy required to raise the temperature of 1 gram of a substance by 1oC

    Specific Heat

  • 27

    Materials that transfer energy easily

    Conductors

  • 28

    Materials that do not transfer energy easily

    Insulators

  • 29

    Type of thermometer where the action of expansion thermometers is based on the use of the dependence of the specific volume of a substance on the temperature of measured medium in which it is placed.

    Expansion thermometers

  • 30

    Type of thermometer when the sensitive element of the thermometer is made in the form of a spiral or flat spring, consisting of two plates of different metals, welded along the entire length.

    Bimetal thermometers

  • 31

    The principle of operation of these thermometers is based on the use of the dependence of the pressure of the working substance with a constant volume on temperature

    Gauge thermometers

  • 32

    These measuring devices consist of a thermoelectric temperature transducer (TPT), an electrical meter, and connecting wires

    Thermoelectric thermometers

  • 33

    It is a measuring device consisting of a resistance thermoconverter (TC), an electrical measuring device and connecting wires

    Resistance thermometers

  • 34

    The principle of operation of these thermometers is based on the interaction between the conductor (frame) through which electric current flows and the magnetic field of a permanent magnet.

    Millivoltmeters

  • 35

    This type of temperature control is the most basic form and applies continuous heating/cooling with no regard for the actual temperature output.

    Open loop control

  • 36

    In this type of temperature control the output temperature is constantly measured and adjusted to maintain a constant output at the desired temperature.

    Closed loop control

  • 37

    They are low cost, simple controllers that are versatile enough for rugged, reliable process control in harsh industrial environments including those with significant electrical noise. Controller display is typically a knob dial.

    Analog controllers

  • 38

    The sum of materials that leave the distillation column or tower must be equal to the feed that enters the tower states for:

    Material balance

  • 39

    A distillation systems material balance can be controlled by controlling

    The flows of materials

  • 40

    How the highest temperature in distillation column is called?

    Critical temperature

  • 41

    What is the purpose of gas sweetening?

    To remove acidic components from raw natural gas

  • 42

    What is the maximum allowable H2S content in residue gas before it reaches the fuel market?

    57 ppm

  • 43

    Which of the following is NOT a reason for removing contaminants from the feed gas?

    The reduction of the heating value of natural gas

  • 44

    Which classification of gas sweetening methods uses caustic soda or lime carbonate as the sweetening agent?

    Non-regenerative methods

  • 45

    Which type of sweetening agent is most commonly used in liquid sweetening methods?

    Alkanolamines

  • 46

    What is the main disadvantage of non-regenerative methods?

    They are not economical to operate in the long run

  • 47

    Which type of gas sweetening method uses sweetening solutions discovered and developed by the gas processing industry?

    Regenerative methods

  • 48

    What is the primary concern with carbon dioxide in natural gas?

    It can cause corrosion in the presence of free water

  • 49

    Which of the following compounds is NOT mentioned as a sulphurous compound that may be contained in natural gas?

    Carbon dioxide (CO2)

  • 50

    Why are specifications for gas quality justified?

    To ensure the gas meets legal requirements

  • 51

    Which of the following processes is considered the foremost among the regenerative liquid processes for absorbing acid gases?

    Amine processes

  • 52

    What type of sweetening agents are used in amine processes?

    Aqueous organic amines

  • 53

    How are ethanolamines classified?

    Weak bases

  • 54

    Which of the following is NOT a member of the ethanolamines series?

    Methylethanolamine (MEE)

  • 55

    What is the primary advantage of using MEA in gas purification processes?

    High absorbing capacity for toxic gases

  • 56

    What is the preferred solution concentration of MEA in water?

    15 to 20%

  • 57

    How do DEA systems compare to MEA systems in terms of operating losses?

    DEA systems have lower operating losses

  • 58

    What gas purity level can DEA systems achieve in terms of H2S content?

    12 ppm H2S

  • 59

    What is one advantage of using DEA over MEA or other solutions?

    Lower hydrocarbon contamination

  • 60

    In which concentration range are diethanolamine solutions typically used?

    25 to 30%