A bulldozer can _____________________.
level the ground
build the rooftop
build the frames
paint the wall
A bulldozer's continuous track can prevent it from ____________ soft ground.
sinking into
floating over
What is the function of zig-zag column in tower crane?
To balance weight between load and backside.
To support weight of steel structure.
Zig-zag columns of a tower crane help to support the wight of steel structure.
False.
True.
The taller the building, the deeper the foundation needed.
False.
True.
What is one of the solutions of a stable and strong tower?
lightweight material.
poor shape and design.
deep foundation.
A foundation is the root of a building.
False.
True.
Tower cranes are used in constructing tall buildings.
False.
True.
What affects a building's strength and stability?
snow.
rain.
sunlight.
force of wind movement.
Look at the picture. What is the builder doing here?
Renovation.
Construction.
These are the structures of a building EXCEPT
frame.
beam.
foundation.
furniture.
Who is NOT involved in the construction of this building?
Architects.
Astronauts.
Engineers.
Builders.