Building Science CTTO

The advantage of polybutylene over PVC pipes

• Small diameter

• Color

• Flexible

• Cheap

What type of window is NOT recommended to be used in an area where the opening of the window is in a hallway?

• Picture window

• Casement window

• Sliding window

• Louver window

A type of flush action of water closet where flushing action is started by a whirlpool motion followed by a complete flush down

• Wash down

• Siphon vortex

• Direct flush valve

• Siphon jet

Fortress purpose

• To protect the owner from enemy attack

• Military installation

• To protect the treasures

• Public gateway

If a structural column is within the property line, what should be the footing?

• Continuous footing

• Mat footing

• Isolated footing

• Combined footing

Which among the choices given is the best way to prevent sound transmission?

• Cavity wall

• Gypsum board

• Drywall with insulation

• Double wall

The best floor tiles in terms of acoustics

• Carpet

• Granite

• Vinyl

• Ceramic

Which part of Metro Manila is allowed to have arcades?

• Morayta

• España

• Recto

• Quiapo

The most common materials used for roofing of urban residential houses

• Anahaw

• Clay roofing tiles

• Shingles

• GI sheet roofing

What shape of a theater should be avoided to prevent focus of sound?

• Irregular

• Large curve space

• Domical

• Rectangular