Natural Gas Coursera Quiz Answers |[💯Correct Answer]

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Natural Gas Coursera Quiz Answers

Week- 1

Self-Check

1.
Question 1
Natural gas is one of the cleanest burning fossil fuels compared to

1 point

• a. Coal
• b. Crude Oil
• c. Both A & B
• d. Neither

2.
Question 2
What produces natural gas when it decomposes?

1 point

• Landfills
• Agricultural waste
• Food processing waste
• All of the above

3.
Question 3
The U.S. produces about __ billion cubic feet per day of gas and consumes the same amount.

1 point
Enter answer here

80

Self-Check

1.
Question 1
What is the standard energy content for the natural gas that we use in our homes?

1 point

• 1,032 Btu per cubic foot
• 1,045 Btu per cubic foot
• 2,032 Btu per cubic foot
• 730 Btu per cubic foot

2.
Question 2
1 dekatherm is equivalent to

1 point

• 1 Mcf
• 1 MMBtu
• 1,000 cubic feet
• All of the above

Self-Check

1.
Question 1
Today, most of the natural gas in the U.S. is coming from

1 point

• Inland shales deposits
• Offshore
• Overseas
• None of the above

2.
Question 2
The federal government regulates natural gas or oil drilling for all 50 states. True or False?

1 point

• True
• False

3.
Question 3
Which of the following is a byproduct of oil drilling in Texas?

1 point

• Sand
• Natural Gas
• Oil
• All of the above

Self-Check

1.
Question 1
What two technologies did George Mitchell combine?

1 point

• a. Horizontal drilling
• b. Vertical drilling
• c. Hydraulic fracking
• d. Both B and C

2.
Question 2
Many people object to hydraulic fracking because there are hazardous chemicals mixed in with the frack water. True or False?

1 point

• True
• False

Exploration of Natural Gas

1.
Question 1
When burning natural gas, the levels of carbon dioxide released are:

1 point

• higher than when burning coal
• same as coal
• lower than when burning coal
• None of the above

2.
Question 2
Natural gas is made up primarily of

1 point

• Propane
• Butane
• Ethane
• Methane

3.
Question 3
What is the basic unit of measuring gas?

1 point

• Cubic yard
• Cubic meter
• Cubic foot
• Cubic gram

4.
Question 4
In the U.S. the average heat content of natural gas is

1 point

• 1,032 billion thermal units
• Less than 1,000 British Thermal Units
• More than 1,000 British Thermal Units
• 1,032 British Thermal Units

5.
Question 5
You need 2 million cubic feet of natural gas. What would you order?

1 point

• 2 Mcf
• 2 Mfc
• 2 Mmfc
• 2 Mmcf

6.
Question 6
In the US, most of the natural gas comes from offshore shale deposits.

1 point

• False
• True

7.
Question 7
The U.S. Shale Revolution is the result of

1 point

• Government deregulation
• Enhanced computer and data analytics
• Combination of horizontal drilling and hydraulic fracking
• The Clean Power Plan

8.
Question 8
Hydraulic fracking uses water, chemicals and a proppant to keep shale fissures open. The proppant is normally:

1 point

• Beach sand
• Clay
• Fine particle sand
• None of the above

9.
Question 9
Which state has temporarily banned fracking?

1 point
Enter answer here

New York

10.
Question 10
Which options below are apart of the shale plays in PA, West VA, and Ohio?

(Please note: there may be more than one answer)

1 point

• Cornelius
• Utica
• Cortland
• Marcellus
• Portland

Week- 2

Self-Check

1.
Question 1
What is the purpose of a treatment plant?

1 point

• Remove valuable natural gas liquids from the gas
• Collect gas and treat it
• Remove impurities like water, sulfur, and carbon dioxide
• All of the above

2.
Question 2
What is the ideal BTU content for a natural gas pipeline?

1 point

• 1,064 BTUs per cubic foot
• 10,032 BTUs per cubic foot
• 1,032 BTUs per cubic foot
• 10,064 BTUs per cubic foot

Self-Check

1.
Question 1
How many gas processing plants are located in the United States?

1 point

• 154
• 517
• 4,032
• 10,325

2.
Question 2
Once gas is processed, it’s transported into natural gas pipelines and then into the _____.

1 point
Enter answer here

Marets

3.
Question 3
How many miles of natural gas pipelines are there currently in the United States?

1 point

• 305,000
• 350,000
• 45,000
• 405,000

4.
Question 4
What agency regulates all interstate natural gas pipelines?

1 point

• Department of Energy
• Energy Information Administration
• Bureau of Land Management
• Federal Energy Regulatory Commission

Self-Check

1.
Question 1
Which of the following not a type of underground gas storage facilities?1 point

• Depleted oil well reservoirs
• Salt caverns
• Aquifers
• Underground Storage Tank

2.
Question 2
What agency monitors natural gas storage and releases a report?

1 point

• Department of Energy
• Energy Information Administration
• Bureau of Land Management
• Federal Energy Regulatory Commission

3.
Question 3
Currently, there are over ___ natural gas storage facilities across United States.

1 point
Enter answer here

400

4.
Question 4
What agencies were involved in the Aliso Canyon gas storages facility methane leak?

1 point

• Department of Energy
• California State Agencies
• Pipeline and Hazardous Materials Safety Administration
• Federal Energy Regulatory Commission

Natural Gas Processing, Transmission & Storage

1.
Question 1
Pipelines that collect natural gas from multiple wells are called

1 point

• Distribution lines
• Transmission lines
• Treatment lines
• Gathering lines

2.
Question 2
Natural gas processing plants remove the following substances from the natural gas stream

1 point

• Water, carbon dioxide, sulfur and Natura Gas Liquids
• Only water, carbon dioxide, sulfur and other impurities
• Only methane
• Natural Gas Liquids

3.
Question 3
Natural gas treatment plants remove the following from the natural gas stream

1 point

• NGLs
• Water, carbon dioxide, and sulfur
• Ethane
• Methane

4.
Question 4
Fill in the blank

The Federal Energy Regulatory Commission, or FERC, regulates __________.

1 point

• None of the above
• All international natural gas pipelines
• All interstate natural gas pipelines.
• All natural gas pipelines

5.
Question 5
What is the range of each natural gas pipeline compressor station?

1 point

• 40-60 miles
• 30-50 miles
• 60-80 miles
• 50-70 miles

6.
Question 6
Interstate pipelines are between 24 to 42 inches in diameter.

1 point

• False
• True

7.
Question 7
Choose the type(s) of underground gas storage facilities

1 point

• Storage Containers
• Depleted oil well reserves
• Salt Caverns
• Aquifers
• Pipelines

8.
Question 8
What is the purpose of natural gas storage?

1 point

• To ensure everyone has gas when they need it
• To moderate gas prices
• To store the resources for private use for the companies who transport them.
• To store natural gas

9.
Question 9
What agency releases a report regarding gas storage?

1 point

• FBI
• National Fuel
• FERC
• Energy Information Administration

10.
Question 10
The largest methane leak occurred in

1 point

• The Strategic Petroleum Reserve in 2015
• San Bruno California and killed 8 people
• The Aliso Canyon Gas Storage Facility in Southern California
• BP’s Deepwater Horizon rig in the Gulf of Mexico

Week- 3

Self-Check

1.
Question 1
Super cooling natural gas, will reduce its volume to ___ of its original size.

1 point

• 1/400th
• 1/500th
• 1/600th
• 1/700th

2.
Question 2
What happens when Natural Gas is compressed? Select all that apply.

1 point

• It becomes CNG
• The volume is reduced to 1/200th of the original volume
• It becomes LNG
• The volume is reduced to 1/400th of the original volume

Self-Check

1.
Question 1
Currently, the United States is producing LNG for export in which states?

1 point

• Alaska
• California
• Washington
• Texas

2.
Question 2
Within how many miles can LNG be transported via truck?

1 point

• 100
• 225
• 5,000
• 295

LNG Import Terminals

Self-Check

1.
Question 1
What is the term used to denote providing fuel to ships with marine fuels such as heavy oil?

1 point
Enter answer here

bunkering

2.
Question 2
Satellite LNG Peak Shaving facilities are much more expensive that LNG Peak Shaving with Liquefaction. True or False?

1 point

• True
• False

Utility Basics

Self-Check

1.
Question 1
Pipeline companies are regulated by FERC and gas utilities are regulated by Public utility commissions or state agencies. True or False?

1 point

• True
• False

2.
Question 2
Who assumes the risks of a natural gas utility company?

1 point

• Investors
• Ratepayers
• State Government
• Federal Government

Utility Functions

Self-Check

1.
Question 1
What percentage of the mains are less than 4 inches in diameter?

1 point

• 50%
• 100%
• 80%
• 40%

2.
Question 2
Some Natural Gas Utility’s deliver just natural gas while others do both natural gas and electricity. True or False?

1 point

• True
• False

Liquefied Natural Gas, Distribution, & Construction

1.
Question 1
Liquefied Natural Gas (LNG) is created by

1 point

• Compressing natural gas
• Super cooling natural gas to -260 degrees F
• Removing NGLs from natural gas
• Regasification of natural gas

2.
Question 2
When do the natural gas utilities require liquefaction capabilities?

1 point

• When they are located very far from LNG suppliers
• When they are located near LNG suppliers

3.
Question 3
Which of the following are qualities of LNG?

1 point

• Not corrosive
• Floats in water
• Quickly vaporizes
• Non-toxic
• All of the above

4.
Question 4
Gas utilities own the infrastructure from the city gate to the __________ .

1 point

• City storing stations
• Customers meters
• City meters
• Customers address

5.
Question 5
LNG Export terminals are built on the “train” concept. Each train has pre-treatment and liquefaction capability. The primary purpose of building a facility with trains is?

1 point

• To maximize the LNG production
• To allow the plant to operate if one train is down for maintenance or inoperable
• Meet the requirements of the Pipeline & Hazardous Materials Safety Administration
• Meet the needs of investors

6.
Question 6
Most of the U.S. LNG export terminals like Sabine Island and four others under construction are located on the

1 point

• West Coast
• East coast especially New England
• U.S. Gulf Coast
• Boston Harbor

7.
Question 7
LNG Peaking Shaving Plants are used to

1 point

• Provide year-round fuel for LNG bunkering
• Import LNG into regions that are short on natural gas
• Supply LNG fueled vehicles and vessels
• Store LNG and use it during winter or summer months when gas demand is high

8.
Question 8
One the key differences between Interstate natural gas pipeline companies and natural gas utilities are

1 point

• Pipelines have large diameter steel coated pipes and utilities can use plastic pipe
• Pipeline companies are regulated by FERC and gas utilities are regulated by Public utility commissions or state agencies
• Gas utilities serve residential customers and pipelines never do
• Gas utilities make sure the pressure is adequate to operate all of your home’s appliances
• All of the above

9.
Question 9
The name of the chemical introduced into natural gas distribution systems to odorize the gas is

1 point

• Sulfur dioxide
• Mercaptans
• Benzene
• Ordinary air freshener

10.
Question 10
When the geology is not suitable for underground natural gas storage, many natural gas utilities have built

1 point

• Satellite LNG Peak Shaving facilities
• LNG Peak Shaving with Liquefaction
• Propane Air Plants
• All of the above

Week- 4

Pipeline Incidents

Self-Check

1.
Question 1
How many miles of natural gas distribution lines are operated by natural gas utilities?

1 point

• 305,000
• 100,000
• 3.5 Million
• 2.1 Million

2.
Question 2
Between 2014 and 2017, Injuries caused by natural gas distribution lines

1 point

• Decreased
• Increased
• Stayed consistent
• Did not occur

Challenges: Corrosion and Leaks

Self-Check

1.
Question 1
What is the number one concern facing the natural gas industry?

1 point
Enter answer here

corrosion

2.
Question 2
Faulty weld repairs by Pacific Gas & Electric on a natural gas distribution line killed ____ people.

1 point

• 2
• 4
• 6
• 8

Pipeline Monitoring

Self-Check

1.
Question 1
Natural gas utilities started using pipeline inspection gadget such as drones to inspect gas pipelines and distribution lines. True or False?

1 point

• True
• False

2.
Question 2
Which of the following are true about NYSEARCH?

1 point

• Focus on collaborative research
• Work voluntarily
• Assist with damage prevention and leak detection
• Assist with improved installation and maintenance

Customer Service & Metering

Self-Check

1.
Question 1
Who deals with your request for service, and billing and service complaints?

1 point

• Gas Utilities Local Office
• Public Utilities Commission
• Call Center
• Pipeline Company

2.
Question 2
Which of the following are the most common classes of gas service

1 point

• Firm
• Interruptible
• Residential
• Industrial

System Design & Pipeline Operators

Self-Check

1.
Question 1
_____ issued Operator Qualifications regulations that has enhanced training pipeline operators.

1 point

• Gas Technology Institute
• PHMSA
• FERC
• NYSEARCH

2.
Question 2
The Gas Technology Institute provides numerous field training modules that pipeline operators can use to train their employees. True or False?

1 point

• True
• False

Safety & Customer Service

1.
Question 1
Two major causes of pipeline explosions and leaks are

1 point

• Terrorism and cyber attacks
• Poor installation of pipeline and improper testing
• Corrosion and failure of pipe, weld or equipment
• None of the above

2.
Question 2
Key issues facing the natural gas industry are

1 point

• Replacement of plastic pipe
• Ethane leaks
• Low production and high cost of natural gas
• None of the above

3.
Question 3
Deterioration of a material, usually metal which results from a reaction with its environment is called

1 point

• Subsidence
• Loss of coating
• Corrosion
• None of the above

4.
Question 4
What caused the natural gas explosion of PG&E’s distribution line, that killed 8 and injured 60 in San Bruno, California?

1 point

• Corrosion
• Earthquake
• Faulty pipe welds
• Cyber terrorism

5.
Question 5
What caused the 2015 East Village Explosion in New York City that killed 2 people, injured 60 and completely destroyed three adjacent buildings?

1 point

• Improper repairs by Con Edison
• Improper inspection of new gas lines during renovation
• Illegal tap into a gas main
• Faulty gas furnace

6.
Question 6
A research, development and deployment organization that natural gas utilities work with to develop new tools to inspect, and prevent gas leaks and accidents is called

1 point

• American Gas Association
• Gas Technology Institute
• NYSEARCH
• Northeast Gas Association

7.
Question 7
Examples of recent technologies used by natural gas utilities to inspect their infrastructure are

1 point

• Drones
• Flexible sensor tape containing micro-liner corrosion sensors
• Tetherless pipeline inspection gadgets
• All of the above

8.
Question 8
Natural gas monthly rates reflect all of the following except

1 point

• Customer charges for meters
• Distribution charges for gas actually used
• Purchase Gas adjustment (PGA)for gas purchased in wholesale market
• Monthly profit or loss on the PGA

9.
Question 9
If you smell gas in your home, you should contact

1 point

• Customer Service at our natural gas utility by phone
• Dial 911
• Call the State Public Utility Commission
• Dial 811

10.
Question 10
The Pipeline & Hazardous Materials Safety Administration (PHMSA) issued operator qualification regulations for all of the following, except

1 point

• Detailed list of courses that pipeline operators must take
• Requires pipeline operators to document that their employees ae adequately trained to recognize and react to abnormal operating conditions while performing specific tasks
• Drug and Alcohol Testing
• Operator Qualifications

Conclusion

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