ALL ABOUT ENGINEERING

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Always round to three significant figures

This ensures that everything is kept to the same standard and avoids rounding erros

Trailing zeros are always considered significant if you are using decimal notation for integers

When expressing very large or small amounts, use scientific notation, that keeps things accurate

Construction materials

Synthetic materials

Plastics

They are very light, malleable, durable and easy to maintain

Foam

It is light and is a great insulator

Natural materials

Metal

They are excellent conductors with high ductility and harness

Glass

It is a transparent and fragile material

Wood

It is a good insulator but has moderate traction resistance

Because so much study

How to present the information?

Define

Reference cards

Visual aids

Objectives

Education

Doctorate

Postgraduate

College degree

Master's degree

Launch projectiles

Leverage Mechanical Advantage Principle

Achievements of the Middle Ages

Common sledge motor

Catapult

The trabuquete

Engineering history

ALL ABOUT ENGINEERING

TABLES AND GRAPHS

Line graph

Show a series as a set of points conected by a single line. Line charts are used to represent large amounts of data that take place over a continuous period of time

Bar graph

Useful for comparing categories the x-axis represents the category and the y-axis represents the valve being compared

Scatter plot

Isused to show how two variables are related to each other. Allows studying the relationships that exist between two factors, problems or causes relatd to quality, or a quality problem and its posible cause

AGRICULTURAL ENGINEERING

Salinity

Variety of minerals salts dissolved in water

Hidrology

Studies terrestrial waters, their origin, movement and distribution on our planet

Types of irrigation

Pivot

Located

Flood

Sewer sistem

Avoid excess water in a crop

SALES ENGINEERING

Marketing

Show a product to sell it faster

Seller

Gain

Commission

Porcentage of profit for making a sale

In charge of product marketing

Competitors

Aspire to the same goal or superiority in someting

Tasgos of an engineer

Organizational skills and quantitative thinking

Courage

Outgoing person

Common sense

Technical competences

Creativity

Solution design

Concrete ideas

Breaking rules

Innovation

Problem resolution

With the final purpose

Cost minimization

Production increase

Reduce losses

CONSTRUCTION BASICS

WORKING WITH NUMBERS