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WorksheetsPossible Midterm Question
Total questions: 45
Worksheet time: 37mins
use in beverage bottles, food jars, clothing and carpet fiber, some shampoo and mouthwash bottles?
Polyethylene Terephthalate
Low-Density Polyethylene
Polystyrene
Polyvinyl Chloride
Below are advantages of using plastics except?
Light and Strong
Subject to heat deformation
Non-toxic in general
Easily formed into Various shapes
It is used for packaging film, shopping bags, bubble wrap, flexible bottles, wire and cable insulation.
Polyethylene Terephthalate
Low-Density Polyethylene
Polystyrene
Polyvinyl Chloride
It is known as the tallest tree in the world?
Cherry Tree
Birch
Ash
Redwood
It produce one of the most sought after wood types available
Ash
Cherry Tree
Redwood
Birch
The ability of wood to absorb moisture from the environment.
Anisotropy
Flexibility
Cleavability
Hygroscopicity
The tissue making up the woody substance is oriented such that mechanical properties are generally higher along the bole of a tree than across the bole.
Anisotropy
Flexibilty
Cleavability
Hygroscopicity
Resistance that the wood opposes to the transverse tensile stress before breaking due to the separation of its fiber.
Hygroscopicity
Flexibility
Cleavability
Anisotropy
Ability of wood to bend without breaking and without returning to it's initial position.
Hygroscopicity
Anisotropy
Flexibility
Cleavability
Type of metals which are valuable and include gold, silver, platinum, and palladium.
Alkali Metals
Precious Metals
Base Metals
Transition Metals
Most intense color?
(a)
The section of the house often is used for storage, and sometimes for raising farm animals.
(a)
Features the "wet area" distinct from the other section of the house.
(a)
Smaller windows are called?
(a)
Improve the property of Cohesion?
(a)
Emphasize the character of the building, and create harmony and unity.
(a)
Color that can evoke feeling of calm and security.
(a)
Reduce the carbon footprint of a building
(a)
It utilize the sun, wind, and shade by working with the specific condition and climate of a site
(a)
Inherit organic nature provides a sense of warmth and connection to the natural world.
(a)
These are found in Group 1 of the periodic table and include elements like lithium (Li), sodium (Na), and potassium (K). They are highly reactive with water and air.
(a)
Can be manufactured inexpensively and mass produced.
(a)
Use to create sustainable plastic building supplies.
(a)
It is made from water, earth and fire.
(a)
Conjunction of ceramic and metal.
(a)
MECHANICAL PROPERTIES OF WOOD
(a)
TYPE OF PLASTICS
(a)
resistance of a material to indentation or scratching.
(a)
signs of its capacity to
withstand external forces that could potentially
tend to alter its size and shape.
(a)
Even though wood
expands and contracts with variations in
temperature, shrinkage, and swelling brought
on by changes in moisture content are much
more significant dimensional alterations.
(a)
can be found in ovendried
wood.
(a)
create sound (by direct
striking) and magnify or deflect sound waves
coming from other objects.
(a)
is the ratio of the weight or
mass of wood to that of water, while density is
the weight or mass of a unit volume of wood.
(a)
are caused by
moisture gain and loss.
(a)
found in cell cavities does little more
than add weight.
(a)
Bacteria, fungi, insects, marine
borers, as well as environmental, mechanical,
chemical, and thermal variables, all contribute
to the destruction of wood.
(a)
The property of producing a ringing
sound when struck.
Sonority
Flexion
Traction
comes from the Greek
word keramikos, which means "Burnt stuff or
drinking vessel”,
(a)
composed primarily of
oxygen and a metal or metal oxide
(a)
formed by reacting a
metal or semimetal with elements other than
oxygen.
(a)
Uses and Applications of Ceramics
(a)
applications in the fields
where high strength and light weight together
are required.
HIGH STRENGTH TO WEIGHT RATIO
DESIGN FLEXIBILITY
LOW THERMAL CONDUCTIVITY
LIGHT WEIGHT
Due to the combination of
two different materials having different
properties composites.
DESIGN FLEXIBILITY
LIGHT WEIGHT
HIGH STRENGTH TO WEIGHT RATIO
LOW THERMAL CONDUCTIVITY
Because of the
versatility of composites, product design is only
limited by our imagination.
LOW THERMAL CONDUCTIVITY
LIGHT WEIGHT
HIGH STRENGTH TO WEIGHT RATIO
DESIGN FLEXIBILITY
They
have such a structure that they can't conduct
heat (Thermal Energy) properly.
DESIGN FLEXIBILITY
LOW THERMAL CONDUCTIVITY
HIGH STRENGTH TO WEIGHT RATIO
LIGHT WEIGHT
