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2nd Year SM > Gas > Flashcards

Gas Flashcards

1
Q

How are naturally occurring hydrocarbons, such as oil and gas, believed to be produced?

A

Decayed organic materials subjected to extreme temperature and pressure is believed to produce naturally occurring hydrocarbons.

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2
Q

What are the three most common uses of natural gas?

A

1) Heating
2) Cooking
3) Domestic water heating

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3
Q

List three uses for liquefied petroleum gases.

A

1) Feedstock for the petrochemical industry
2) Heating
3) Auto Fuel

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4
Q

Where can you find the regulations governing gas installations inside buildings?

A

The regulations can be found in a CAN/SCA - B149.1 Code.

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5
Q

What is the name of the regulation that governs gas installations?

A

Natural Gas and Propane Installation code CAN/SCA - B149.1.

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6
Q

What is the name of the provincial authority that has direct jurisdiction over the regulation of local gas installations?

A

Alberta Municipal Affairs.

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7
Q

What is the name given to the geological areas in which oil and gas deposits are found?

A

Sedimentary Basins.

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8
Q

List three methods of identifying drilling sites for oil and gas.

A

1) Aerial Photography
2) Examination of rock outcroppings
3) Semiology

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9
Q

What are the naturally occurring products of gas wells that are later processed and separated into natural gas and its by-products called?

A

Natural gas liquids.

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10
Q

What is the difference between sweet and sour gas?

A

Sour gas contains hydrogen sulphide which has a sour smell.

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11
Q

List two reasons for Sulphur being removed (scrubbed) from natural gas that is used for fuel purposes.

A

1) To prevent pipe corrosion.

2) To prevent acid rain.

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12
Q

What is the piping between the wellhead and the processor called?

A

Production pipe lines.

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13
Q

What is the piping between the processor and the city gate called?

A

Transmission lines.

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14
Q

What is the piping between the city gate and the building called?

A

Distribution lines.

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15
Q

What level of standards is established in the CAN/CSA - B149.1 Code for the installation of gas-fired appliances?

A

Minimum standards.

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16
Q

What is the proper name of the gas code?

A

CAN/SCA - B149.1-Natural Gas and Propane Installation Code.

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17
Q

What is the function of the CAN/CSA - B149.1 Code?

A

To set minimum standards and acceptable practices for installation of gas equipment.

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18
Q

What is the function of the Bulletins and STANDATAS issued in relationship to the CAN/CSA - B149.1 Code?

A

To provide amendments and interpretation of the CAN/SCA - B149.1 in relationship to safety and installation requirements for Alberta.

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19
Q

What is the function of the preface section in the CAN/SCA - B149.1 Code?

A

To supply background on CAN/SCA - B149.1 development.

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20
Q

What is the function of the scope section in the CAN/SCA - B149.1 Code?

A

It indicates where the CAN/SCA - B149.1 should/should not be applied in the gasfitting trade.

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21
Q

Which section of the CAN/SCA - B149.1 does the definitions section follow?

A

It follows the Scope of the CAN/SCA - B149.1.

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22
Q

Which section of the CAN/SCA - B149.1 Code does the abbreviations section follow?

A

It follows the Definitions section of the CAN/SCA - B149.1.

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23
Q

What is the maximum gas pressure allowed in a residential dwelling?

A

2 psig (Table 5.1)

24
Q

Anything that occupies space and has mass can be classified as ____.

A

Matter.

25
Q

Three major particles in an atom are:

A

Protons, Neutrons, and Electrons.

26
Q

Approximately how many different types of elements are there?

A

116

27
Q

What are some differences between the different atoms?

A

Different atoms are composed of different numbers of protons, neutrons, and electrons.

28
Q

When two or more different atoms join together chemically to form a new material, this material is called a ____.

A

A compound.

29
Q

____ is considered to be one of the most abundant mixtures.

A

Air

30
Q

____ considered to be one of the most abundant compounds.

A

Water

31
Q

Explain the difference between a compound and a mixture.

A

A compound is a chemical union of different molecules, while a mixture is a combination of different molecules that have not chemically combined. Molecules in a mixture retain their original properties. Molecule forming a compound have different properties after they are chemically combined.

32
Q

Name three different states of matter.

A

Solid, liquid, and gas.

33
Q

What are some of the characteristics of each of the three different states of matter?

A

1) A solid has a definite shame, mass and volume.
2) A liquid has a definite mass and volume, but indefinite shape.
3) A gas has indefinite shape and volume, but definite mass.

34
Q

What is the electrical charge of a electron?

A

Electrons have a negative charge.

35
Q

List 6 compounds.

A 
Water
Carbon monoxide
Natural Gas
Propane
Carbon dioxide
Rust (iron oxide)
36
Q

The two factors that affect the state in which matter exists are ____ and ____.

A

Temperature and pressure.

37
Q

List the component parts of the following mixtures.
Air contains:
Brass contains:

A

Air contains nitrogen, oxygen, and other gases.

Brass contains copper and zinc.

38
Q

Define Density

A

Density is mass per unit of volume.

39
Q

What is the density of water in Imperial?

A

62.4lb/ft^3

40
Q

What is the density of water in Metric?

A

1000kg/m^3

41
Q

What is the density of air in Imperial?

A

0.076lb/ft^3

42
Q

What is the density of air in Metric?

A

1.29kg/m^3

43
Q

What is the density of water per gallon in imperial?

A

10lb/gal

44
Q

What is the density of water per gallon in US?

A

8.33lb/gal

45
Q

How much does water expand when it changes to ice?

A

7.5%

46
Q

The temperature of 4C (39F) is the temperature at which water is ____.

A

Water is MOST DENSE.

47
Q

What is the density of a solid that has a mass of 600 lb and a volume of 4.5 ft^3?

A

133.33 lb/ft^3

48
Q

What is the density of a material that has a mass of 2250 kg and a volume of 1.624m^3?

A

1384.615 kg/m^3

49
Q

Volume of a solid that has a mass of 345lb and a density of 556/ft^3?

A

0.621 ft^3

50
Q

What is a correct definition of matter?

A

Anything that has mass and occupies space.

51
Q

What is a correct definition of element?

A

A substance that cannot be chemically reduced any further.

52
Q

What is the difference between an element and a compound?

A

A compound is a chemical union of different molecules while an element contains only molecules of that element.

53
Q

What is the difference between a compound and a mixture?

A

A compound is a chemical union of different molecules while a mixture contains different molecules of different elements but not chemically united.

54
Q

What is the category of a substance that has indefinite shape, indefinite volume and definite mass?

A

Gas

55
Q

Liquid dishwashing detergent could be classified as:

A

Adhesive

56
Q

Mercury in a glass tube could be classified as:

A

Cohesive

2nd Year SM (8 decks)

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