Understanding Design and Energy Issues

What is the primary purpose of Computer Aided Design (CAD)?

• To create physical prototypes

• To design and model products digitally

• To manufacture products automatically

• To test the durability of materials

Which of the following is a stage in the product life cycle?

• Innovation

• Decline

• Distribution

• Recycling

What is one advantage of using renewable energy?

• It is always available

• It produces no waste

• It reduces greenhouse gas emissions

• It is cheaper than fossil fuels

Which of the following is a disadvantage of renewable energy?

• It is non-polluting

• It is dependent on weather conditions

• It is abundant

• It is sustainable

What is a major problem caused by the use of fossil fuels?

• They are renewable

• They cause air pollution

• They are inexpensive

• They are easy to transport

Which of the following is an advantage of global production?

• Increased local employment

• Reduced transportation costs

• Access to a larger market

• Simplified supply chain

What does Computer Aided Manufacture (CAM) primarily involve?

• Designing products

• Automating production processes

• Testing product quality

• Marketing products

Which stage of the product life cycle involves the highest level of sales?

• Introduction

• Growth

• Maturity

• Decline

What is a common disadvantage of fossil fuels?

• They are renewable

• They are expensive

• They contribute to climate change

• They are difficult to find

Which of the following is a benefit of using CAD software?

• It reduces the need for skilled designers

• It speeds up the design process

• It eliminates the need for prototypes

• It increases material costs