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