Question

a _________ is a skeletal frame constructed in a regular pattern to support the floors, roof, or walls.
a. skyscraper \t\t\t\t\t c. cantilever construction
b. domino construction \t\t\t d. steel frame

please select the best answer from the choices provided

○ a
○ b
○ c
○ d

Explanation:

To solve this, we analyze each option:

• Option a (skyscraper) is a type of building, not a skeletal frame.
• Option b (domino construction) is a system with columns and floors but not a regular skeletal frame for support as described.
• Option c (cantilever construction) involves projecting structures, not a regular frame for supporting floors/roof/walls.
• Option d (steel frame) is a skeletal frame constructed in a regular pattern to support floors, roof, or walls.

Answer:

D. steel frame