IED - 2024

Front

Who is responsible for designing most products used in today's society?

Back

Engineers

Answer explanation

Engineers are primarily responsible for designing products used in society, as they apply scientific principles to create functional and efficient solutions, unlike scientists, artists, or teachers who focus on different fields.

Front

What is a step of the design process that involves reassessing design specifications?

Back

Optimization

Answer explanation

Optimization is the step in the design process where design specifications are reassessed to improve performance and effectiveness. This involves refining the design based on feedback and testing results.

Front

What does the diagram of input, process, output, and feedback represent?

Back

Closed-loop system

Answer explanation

The diagram represents a closed-loop system because it includes feedback, allowing for adjustments based on the output. This contrasts with an open-loop system, which lacks feedback.

Front

What is the principle of design that involves gradual change?

Back

Transition

Answer explanation

The principle of design that involves gradual change is called Transition. It refers to the smooth progression from one element to another, creating a sense of movement and flow in the design.

Front

What is the list of topics covered in someone's written work called?

Back

Table of contents

Answer explanation

The correct answer is 'Table of contents' as it specifically lists the topics covered in a written work, helping readers navigate the content. An index is for locating specific information, while a glossary defines terms.

Front

What is an organized collection of your best work called?

Back

Portfolio

Answer explanation

A portfolio is an organized collection showcasing your best work, often used to demonstrate skills and achievements. Unlike a resume or CV, which summarize qualifications, a portfolio provides tangible examples of your work.

Front

What do section lines represent in engineering drawings?

Back

Interior features

Answer explanation

Section lines in engineering drawings indicate interior features of an object, such as the details of a cut or section view. They help visualize the internal structure, making 'Interior features' the correct choice.

Front

Which perspective drawing technique uses two vanishing points?

Back

Two-point perspective

Answer explanation

A two-point perspective drawing uses two vanishing points on the horizon line, allowing for a more dynamic representation of objects in space. This distinguishes it from one-point and three-point perspectives.

Front

What is an oblique drawing?

Back

A type of technical illustration representing three dimensions.

Answer explanation

An oblique drawing is a type of technical illustration that represents three dimensions on a two-dimensional surface, allowing for a clearer understanding of the object's form and structure.

Front

What is a tangent in relation to circles and arcs?

Back

A line that touches a circle at only one point

Answer explanation

A tangent is defined as a line that touches a circle at only one point, making it distinct from other lines that may intersect or be parallel to the circle. Thus, the correct answer is that a tangent touches a circle at one point.