Plumbing Code

What is the primary purpose of the Plumbing Code in building construction?

• To ensure aesthetic design

• To prevent water contamination

• To increase construction costs

• To reduce noise pollution

Which scientific principle is most relevant to the design of plumbing systems?

• Newton's Third Law

• Bernoulli's Principle

• Archimedes' Principle

• Pascal's Law

In plumbing, what is the significance of pipe diameter in fluid dynamics?

• It affects the color of the water

• It determines the flow rate

• It changes the water temperature

• It influences the water's chemical composition

What is the role of a P-trap in plumbing systems?

• To increase water pressure

• To prevent sewer gases from entering buildings

• To filter water impurities

• To regulate water temperature

Which material is commonly used for plumbing pipes due to its resistance to corrosion?

• Iron

• Copper

• Plastic

• Wood

How does the Plumbing Code address the issue of water conservation?

• By mandating the use of larger pipes

• By requiring low-flow fixtures

• By encouraging the use of more water

• By eliminating the use of water heaters

What scientific concept explains the movement of water in a siphon?

• Gravity

• Centrifugal force

• Magnetic force

• Electromagnetic induction

Which experiment can demonstrate the effect of pipe length on water pressure?

• Using a short and a long straw to drink

• Heating water in a kettle

• Mixing salt in water

• Freezing water in a tray

What is the function of a backflow preventer in plumbing systems?

• To increase water flow

• To prevent contamination of potable water

• To reduce water temperature

• To enhance water taste

How does temperature affect the pressure in a closed plumbing system?

• Pressure decreases with temperature

• Pressure remains constant

• Pressure increases with temperature

• Temperature has no effect on pressure