Agriculture, Power, & Technology Final Exam Spring 2020

How many cubic feet are in a cubic yard of concrete?

• 9
• 27
• 81
• none of these

Bolts which are torqued to a higher tension will tend to ______ .

• weaken
• twist
• come loose
• stretch

What simple machine do you find on a screw fastener ?

• inclined plane
• wedge
• wheel and axle
• lever

The exothermic reaction which occurs as concrete cures is _____.

• fusion
• combustioin
• hydration
• evaporation

Wood materials are priced and sold by linear feet.

• True
• False

Agricultural products include:

• Buildings, food, fiber, and fuel

• . Food, fiber, fuel, and chemicals

• Fiber, food, chemicals, and clothing

• . Buildings, clothing, food, and fuel

The role of transportation in industries such as agriculture is

• Vital

• Very important

• Somewhat important

• Not important

When designing solutions to technological problems, engineers use the

• Scientific Method

• Scientific Design Theory

• Engineering design process

• Technological theory of design

Crops grown on a farm are considered what type of resource?

• Exhaustible

• Renewable

• Nonrenewable

• Reusable

Industrial/modern commercial agriculture refers to

• large scale agriculture using machines to produce large amounts of crops for sale

• large scale agriculture using machines to produce small crops for individual families

• small scale, intensive agriculture

• small scale, extensive agriculture