Review- Lecture 1

What is the primary purpose of a water-filled trap in a sanitary fixture?

• To conserve water

• To prevent foul smells from entering the building

• To facilitate faster drainage

• To improve water pressure

What is the purpose of floor drains in bathrooms near washbasins?

• To increase water pressure

• To facilitate hot water circulation

• To collect excess water from cleaning

• To connect directly to the water closet discharge

How does the slope of the shower room floor typically aid in drainage?

• It slows the flow of water

• It increases water pressure

• It directs water towards the waste outlet

• It helps maintain water temperature

What is the capacity of a typical flushing cistern for proper water closet operation?

• 1-3 liters

• 5-15 liters

• 20-30 liters

• 40-50 liters

Why is it not recommended to connect water closet discharge pipes to floor drains?

• It reduces the life span of the floor drain

• It contaminates the surrounding fixtures

• It leads to insufficient drainage

• It increases water consumption

What material is most commonly used to make kitchen sinks?

• Fire clay

• Stainless steel

• Cast iron

• Plastic

Why are handrails commonly installed near water closets in hospitals?

• To assist in cleaning

• To aid in water conservation

• To support individuals with mobility issues

• To ensure proper posture

What is the recommended fixing height for a washbasin above the finished floor level?

• 50-55 cm

• 76-80 cm

• 85-90 cm

• 95-100 cm

Which factor is crucial in preventing water leakage around bathtubs?

• The height of the bathtub

• The material of the bathtub

• Sealing the gap between the bathtub and the wall

• Using larger water traps

In modern plumbing, a ______-trap is commonly used for wall-connected sinks and washbasins.