Q3_M2 - What I Know

Plywood is generally economical both in _________________.

• Cost and labor

• Height and thickness

• Time and day

• Weight and speed

Which type of plywood is not resistant to moisture or water saturation?

• Marine plywood

• Ordinary plywood

• Plyboard

• Special plywood

A __________ lumber is commonly used as framing of a form regardless of

the type of the structure.

• 1 x 1

• 2 x 2

• 3 x 3

• 4 x 4

Which type of framing is generally economical? than the perpendicular or

cross rib type?

• Cross rib type

• Latitude rib type

• Longitudinal rib type

• Perpendicular rib type

Which kind of plywood is a waterproof material suitable for all types of work that needs a laminated board.

• Marine plywood

• Ordinary plywood

• Plyboard

• Special plywood