Which of the following is NOT a mechanical property of materials?
Texture, plasticity, strength, hardness.
What is Texture
100
These are used to provide a framework for walls or partitions.
What are wall studs?
100
This mode of transportation is a common use of an electric motor.
What is a subway train?
100
The difference between a jet engine and a rocket engine is that a _____.
jet uses oxygen in the air, while a rocket carries its own oxygen
200
The type of bridge was used to build the aqueducts in Rome.
What is an arch bridge?
200
The advantage of casting plastic resin over casting metal is that _____.
What is resins can be cast at room temperature.
200
Prefabrication of a house involves _____.
What is building parts of a house in a factory and then moving the parts to the building site for final assembly
200
Designing the exterior space surrounding a home is called _____.
What is landscaping?
200
Computers use a simple code made from electrical signals called a(n) _____.
What is binary code?
300
The complete size and shape of an object is best described by a(n) _____.
Orthographic View
300
Pouring liquid metal into a mold to shape it is called _____.
What is casting?
300
A material undergoing a sliding and separating force is subject to _____.
What is shear?
300
Which item is needed to get on the Internet or go online?
What is a browser program?
300
What is the by-product of fuel cell energy?
What is water vapor?
400
Determining that a group of young people would benefit from the availability of more durable headphones is an example of _____.
identifying a need
400
A coping saw is used to make curved cuts through _____.
What is wood and plastic?
400
A ferrous metal or alloy contains _____.
What is iron?
400
A lintel is a _____.
What is horizontal beam supported on posts?
400
Biometrics technology can use _____ to identify you.
What is your voice, face and retina of your eye?
500
Tertiary colors _____.
are made by combining equal parts of a primary and a secondary color.
500
Which of the following is a primary material?
Glass, Plastic, Iron ore, Cement.
What is Iron Ore
500
The liquids used to remove the ice from airplanes cause groundwater pollution. This is a major concern in cold climates. Which terms describe the impact created by this situation?
What is unexpected and undesired impacts?
500
Which type of drawing shows each surface of an object “square on,” or at right angles to the surface?