In this blog you will find the correct answer of the Coursera quiz Natural Gas Coursera Answer mixsaver always try to brings best blogs and best coupon codes
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