CA7 Computer Aides Design Engineering Drawings Questions

Select what the abbreviation CAM stands for;

• Computer Assisted Design

• Computer Assisted Manufacture

• Computer Aided Manufacture

• Computer Aided Design

Answer explanation

Watch this video for more information on CAM and how to identify CNC (Computer numerical Control)

What is a method of analysing how a product operates under virtual conditions (simulation) using computer control.

This is often used by car companies to determine how a product would potentially operate before entering into full manufacture.

(Hint... F _ _ )

(a)  

State a disadvantage of using a 3D printer for manufacturing.

Match the advantages/disadvantages of using a laser cutter compared to hand-make methods.

Groups:

(a) Advantage

,

(b) Disadvantage

• Maintenance requirements
• Complexity in design
• Dependence on technology
• High initial cost
• Speed of manufacture

• Limited material options
• Environmental impact
• Improved safety

• Reduced waste

• Potential for job loss
• Minimal labour costs

• Accuracy

• Cost-effectiveness (at scale)

• Scalability

Which is the odd one out, CAD, CAM, CNC or CIM?

• CAD

• CAM

• CNC

• CIM

Answer explanation

CAD is used for deign, the others are used in manufacturing

Choose three advantages of using CAD to produce engineering drawings compared to hand-drawn methods.

• Increased precision and accuracy.

• Easier edits/modifications and revisions.

• Ability to create complex designs and 3D models efficiently.

• Training is required for Software

Explain how the use of CAD has improved the design sector.

Match the most common issues associated with the use of computers during design and manufacture.

• Software must be compatible with hardware

• Computer Updates

• Users must be familiar with software

• Maintenance

• Regular checks are necessary

• Compatibility

• Updates can cause compatibility issues

• Expertise

• Qualified staff are needed

• Use and Operation

Discuss the disadvantages of using computer control for manufacturing.

Answer explanation

Disadvantages of computer control in manufacturing include high initial costs, reliance on technology which can lead to downtime, potential job losses due to automation, and the need for skilled personnel to manage and maintain systems.

The use of computer software applications within the engineering sector has improved the design of engineering structures. Analyse how CAD, CAM and CNC applications benefit the engineering sector.