Mechanical Hand Construction Quiz

What is the main advantage of customizing the design of the mechanical hand?

• It makes the hand more colorful.

• It allows the hand to pick up more objects.

• It shortens the building time.

• It reduces the cost of materials.

What is the first step in creating the hinge for the mechanical hand?

• Cutting two straw pieces.

• Gluing craft sticks together.

• Attaching rubber bands.

• Wrapping tape around a dowel.

How are the fingers of the mechanical hand initially constructed?

• By gluing rubber bands to the cubes.

• By attaching metal rods to the cubes.

• By gluing craft sticks diagonally onto cubes.

• By wrapping tape around the cubes.

What is the purpose of extending the mechanical hand with additional craft sticks?

• To make it lighter.

• To make it more colorful.

• To increase its length for better reach.

• To add more weight for stability.

What is the function of the handle built at the end of the mechanical hand?

• To add weight to the hand.

• To store extra materials.

• To provide a place to rest your thumb.

• To attach more fingers.

How is the grabber mechanism made to open automatically?

• By using springs.

• By attaching a motor.

• By adding extra weight.

• By using rubber bands.

What is the purpose of calibrating the position of the trigger?

• To make the hand more durable.

• To change the color of the hand.

• To ensure comfortable use.

• To increase the weight of the hand.

What can be done to improve the grip of the mechanical hand?

• Shorten the fingers.

• Add more craft sticks.

• Use rubber bands or craft foam.

• Paint the hand.

How can the range of motion be increased in the mechanical hand?

• By moving the dowel closer to the hinge.

• By adding more rubber bands.

• By using thicker craft sticks.

• By shortening the dowel.

What is a potential downside of increasing the range of motion?

• The grip strength decreases.

• The building time increases.

• The hand becomes heavier.

• The hand becomes more colorful.