Unit 1-Modern production methods

What does CNC stand for?

• Computer aided engineering

• Computer aided design

• Computer aided manufacture

• Computed numerical control

What does CAD stand for?

• Computer Numeric Control

• Computer Aided Manufacture

• Computer Aided Design

• Computer Aided Engineering

What does CAM stand for?

• Computer Numeric Control

• Computer Aided Manufacture

• Computer Aided Design

• Computer Aided Engineering

What does CAE stand for?

• Computer Numeric Control

• Computer Aided Manufacture

• Computer Aided Design

• Computer Aided Engineering

Automated machines that perform function using electro-mechanical devices and control systems?

• CAM

• Robotics

• CAD

• CNC

Which of the following are NOT an examples of robotics?

• Remotely operated vehicle

• Space exploration

• Production of products from CAD files using CNC equipment

• Spray paint of a car.

Which of the following are advantages of using robotics?

• They can work continuously 24 hours a day 7 days per week

• They do not get bored or lose concentration

• Employees do not have to work in a hazardous environment

• Set up costs are very high

Which of the following are disadvantages of using robots for low volume production?

• High set up and maintenance costs

• Retraining of staff may be required

• Often require skilled labour to programme them

• They need to be reprogrammed for different products

Which of the following are advantages of using CNC machines in production?

• Using a CNC machine is quicker than manual production.

• CNC machines can operate in hazardous environments

• Human error is eliminated giving a more consistent product.

• They need to be reprogrammed for different products.

Which of the following is not a CNC machine?

• Laser Cutter

• 3D printer

• Pillar Drill

• CNC lathe