ÔN TẬP CUỐI HỌC KÌ II MÔN CÔNG NGHỆ

What details are needed to assemble the robot body?

• 2 large plates, 2 long U-shaped bars, 4 short screws

• 1 large plate, 4 long U-shaped bars, 2 long L-shaped bars, 1 2-hole plate, 10 short screws, nuts

• 1 small plate, 2 short U-shaped bars, 1 3-hole plate

• 2 large plates, 2 wheels, 5 short screws

How many parts does the seesaw model consist of?

• 2 parts

• 3 parts

• 4 parts

• 5 parts

The main parts of the seesaw model include:

• Robot body, base, belt

• Wheels, rotating axis, seat

• Base, rotating axis, lever and seat

• Base, conveyor, belt

Mark with an X in the blank box before the materials used to make the balancing dragonfly:

What details are needed to initially assemble the robot head?

Mark with an X in the blank box before the materials used to make the balancing dragonfly:

What is the first step in the model assembly process?

• Assemble according to the template.

• Select details and tools.

• Introduce and review the product.

• Disassemble and tidy up the tools.

Which are traditional Vietnamese toys?

• Remote-controlled airplane

• Dragonfly made of bamboo, tò he, paper kite

• Remote-controlled robot

• Electronic model car

Observe the drawing, what part of the robot is this?

• Robot body

• Robot head

• Wheels

• Support bar

Which details are moving parts?

• Wheels, conveyor belt, thread

• Thread, nut, short screw

• 2-hole plate, straight bar, belt

• Wheels, rotating shaft, lever