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Plumbing Beginner > Valves > Flashcards

Valves Flashcards

1
Q

What is the primary function of a household valve?

A

To control the flow of water or gas in plumbing and heating systems.

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2
Q

True or False: A ball valve uses a rotating ball to control flow.

A

True.

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3
Q

Fill in the blank: A ______ valve is typically used for on/off control.

A

gate

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4
Q

Which type of valve is known for its quick operation and reliability?

A

Ball valve.

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5
Q

What is a common application for a check valve?

A

To prevent backflow in plumbing systems.

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6
Q

Multiple Choice: What type of valve is best for throttling applications? A) Gate B) Globe C) Ball

A

B) Globe.

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7
Q

What does a pressure relief valve do?

A

It automatically releases pressure when it exceeds a preset limit.

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8
Q

True or False: A butterfly valve is typically used for larger pipes.

A

True.

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9
Q

Fill in the blank: A ______ valve allows fluid to flow in one direction only.

A

check

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10
Q

What is the main advantage of a solenoid valve?

A

It can be operated electronically.

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11
Q

Multiple Choice: Which valve type is commonly used in irrigation systems? A) Check B) Ball C) Globe

A

B) Ball.

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12
Q

What is the purpose of a shut-off valve?

A

To stop the flow of liquid or gas in a system.

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13
Q

True or False: A pressure reducing valve decreases the pressure of the fluid.

A

True.

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14
Q

Fill in the blank: A ______ valve is used to control the flow of water in heating systems.

A

thermostatic

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15
Q

What is a common material used for household valves?

A

Brass.

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16
Q

Multiple Choice: Which valve is ideal for high-pressure applications? A) Gate B) Butterfly C) Globe

A

C) Globe.

17
Q

What does the term ‘valve seat’ refer to?

A

The surface where the valve closes to prevent flow.

18
Q

True or False: Valves can only be used for liquid flow.

A

False.

19
Q

Fill in the blank: A ______ valve is often used in gas lines.

A

ball

20
Q

What is the function of a flow control valve?

A

To regulate the flow rate of a fluid.

21
Q

Multiple Choice: Which is NOT a type of valve? A) Ball B) Globe C) Tube

A

C) Tube.

22
Q

What is the difference between a manual and automatic valve?

A

Manual valves are operated by hand, while automatic valves operate based on pressure or electronic signals.

23
Q

True or False: Valves are only used in plumbing systems.

A

False.

24
Q

Fill in the blank: A ______ valve is used to manage the flow in HVAC systems.

A

control

25
Q

What type of valve is typically used for drainage?

A

Gate valve.

26
Q

Multiple Choice: What does a globe valve primarily control? A) Pressure B) Flow C) Temperature

A

B) Flow.

Plumbing Beginner (5 decks)

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