4Q_Pre-test_Electronics

Choosing the right material to be used when building a robot depends on what reason?

• The agility of the robot.

• The color of the robot

• The role the robot will perform.

• The strength of the robot.

Which of the following materials can be used as a human-like skin covering of a robot?

• Aluminum

• Brass

• Kevlar

• Rubber

Which of the following materials is the most often used covering by robot builders?

• Copper

• Iron

• Plastic

• Steel

If you were asked to build a robot that can withstand unforgiving conditions yet gentle enough to hold a light bulb, which materials should you use?

• Copper and zinc

• Iron and plastic

• Magnesium and brass

• Steel and Rubber

If you were asked to build a robot that is acid-proof and can survive extreme environmental temperatures, which materials should you use?

• Aluminum and brass

• Plastic and Kevlar

• Rubber and bronze

• Steel and iron

If you were asked to build a robot that is bulletproof and is malleable at the same time, which materials should you use?

• Kevlar and Plastic

• Plastic and Brass

• Rubber and Aluminum

• Steel and Iron

Which of the following material can withstand forces of 300,000 psi?

• Aluminum

• Plastic

• Rubber

• Steel

Which material is acid-free?

• Brass

• Kevlar

• Plastic

• Steel

Which material is sewn into bulletproof vests?

• Copper

• Kevlar

• Plastic

• Tin

Which material is NOT considered malleable?

• Gold

• Silver

• Bronze

• Steel