Question 1

Which of the following is not a benefit of an ozone system in a commercial laundry facility?

Accepted Answer

A)   reduced energy costs for heating water
B)   increased drying time
C)   increased water efficiency
D)   reduced chemical usageE) A) and C)
F) B) and D)

Question 2

In the context of a plumbing system, what does an aerator do?

Accepted Answer

A)   It adds outside air to our ventilation systems.
B)   It reduces water flow from a faucet, saving water.
C)   It injects water into our toilet's flush mechanism to save water.
D)   None of the aboveE) B) and D)
F) B) and C)

Question 3

What are the two components of your water bill?

Accepted Answer

A)   consumption and sewer
B)   day use and night use
C)   outdoor supply and indoor supply
D)   sewer and maintenanceE) B) and C)
F) A) and B)

Question 4

In the hospitality industry, p-traps and s-traps are useful because:

Accepted Answer

A)   they prevent sewer gases from rising up through the drain.
B)   if the water that forms the liquid seal evaporates, the system's performance improves.
C)   they can catch small objects that fall down the drain.
D)   Both A and C.E) A) and C)
F) A) and B) D

Question 5

What is the temperature that we should permit our domestic hot water (DHW)  to exceed at the tap, to reduce the risk of scalding?

Accepted Answer

A)   120° Fahrenheit
B)   140° Fahrenheit
C)   115° Fahrenheit
D)   125° FahrenheitE) None of the above
F) All of the above C

Question 6

In the United States, water pressure is measured in terms of:

Accepted Answer

A)   feet per minute.
B)   gallons per minute.
C)   pounds per square inch.
D)   fixture efficiency.E) B) and D)
F) B) and C) C

Question 7

________ systems are used to remove water used inside the building. The water must be treated before being returned to the environment.

Accepted Answer

A)   Sanitary sewer
B)   Constant pressure
C)   Gravity-fed/downfeed
D)   Storm sewerE) A) and B)
F) B) and C)

Question 8

________ systems are used to remove environmental water, such as rainfall or snowmelt, from around the property.

Accepted Answer

A)   Storm sewer
B)   Sanitary sewer
C)   Septic field
D)   None of the aboveE) None of the above
F) B) and C)

Question 9

________ systems are used when access to a city sewer is not available.

Accepted Answer

A)   Gravity-fed/downfeed
B)   Sanitary sewer
C)   Septic field
D)   Storm sewerE) A) and B)
F) A) and C)

Question 10

________ systems pump water up to a tank at the top of the building to supply water throughout the building.

Accepted Answer

A)   Gravity-fed/downfeed
B)   Sanitary sewer
C)   Storm sewer
D)   Constant pressureE) C) and D)
F) B) and C)

Question 11

In the United States, water flow volume is measured in terms of:

Accepted Answer

A)   fixture efficiency.
B)   feet per minute.
C)   pounds per square inch.
D)   gallons per minute.E) A) and B)
F) A) and C)

Question 12

________ systems pump water up through the building every time a fixture is used.

Accepted Answer

A)   Storm sewer
B)   Constant pressure
C)   Sanitary sewer
D)   Gravity-fed/downfeedE) A) and D)
F) A) and C)

Question 13

Which of the following is a symptom of high mineral levels in our water?

Accepted Answer

A)   guests complain that their soap/shampoo doesn't lather.
B)   glassware is spotty when it comes out of the dish machine.
C)   linens get stained orange.
D)   All of the aboveE) C) and D)
F) B) and C)

Exam 5: Water Systems

Which of the following is not a benefit of an ozone system in a commercial laundry facility?

Correct Answer
verified

In the context of a plumbing system, what does an aerator do?

Correct Answer
verified

What are the two components of your water bill?

Correct Answer
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In the hospitality industry, p-traps and s-traps are useful because:

Correct Answer
verified
D

What is the temperature that we should permit our domestic hot water (DHW) to exceed at the tap, to reduce the risk of scalding?

Correct Answer
verified
C

In the United States, water pressure is measured in terms of:

Correct Answer
verified
C

________ systems are used to remove water used inside the building. The water must be treated before being returned to the environment.

Correct Answer
verified

________ systems are used to remove environmental water, such as rainfall or snowmelt, from around the property.

Correct Answer
verified

________ systems are used when access to a city sewer is not available.

Correct Answer
verified

________ systems pump water up to a tank at the top of the building to supply water throughout the building.

Correct Answer
verified

In the United States, water flow volume is measured in terms of:

Correct Answer
verified

________ systems pump water up through the building every time a fixture is used.

Correct Answer
verified

Which of the following is a symptom of high mineral levels in our water?

Correct Answer
verified

Exam 5: Water Systems

Which of the following is not a benefit of an ozone system in a commercial laundry facility?

Correct AnswerverifiedShow Answer

In the context of a plumbing system, what does an aerator do?

Correct AnswerverifiedShow Answer

What are the two components of your water bill?

Correct AnswerverifiedShow Answer

In the hospitality industry, p-traps and s-traps are useful because:

Correct AnswerverifiedD

What is the temperature that we should permit our domestic hot water (DHW) to exceed at the tap, to reduce the risk of scalding?

Correct AnswerverifiedC

In the United States, water pressure is measured in terms of:

Correct AnswerverifiedC

________ systems are used to remove water used inside the building. The water must be treated before being returned to the environment.

Correct AnswerverifiedShow Answer

________ systems are used to remove environmental water, such as rainfall or snowmelt, from around the property.

Correct AnswerverifiedShow Answer

________ systems are used when access to a city sewer is not available.

Correct AnswerverifiedShow Answer

________ systems pump water up to a tank at the top of the building to supply water throughout the building.

Correct AnswerverifiedShow Answer

In the United States, water flow volume is measured in terms of:

Correct AnswerverifiedShow Answer

________ systems pump water up through the building every time a fixture is used.

Correct AnswerverifiedShow Answer

Which of the following is a symptom of high mineral levels in our water?

Correct AnswerverifiedShow Answer

Correct Answer
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D

Correct Answer
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C

Correct Answer
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C

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Correct Answer
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Correct Answer
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Correct Answer
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