TExES Technology Education Test Review (171)
QUESTIONS AND CORRECT ANSWERS 100%
VERIFIED!!
Safety Data Sheet correct answers Form that provides printed information regarding the
hazards of materials that contain chemicals. Not necessary for general consumers
Analog Video NTSC correct answers Scans in alternating interlace lines designed to handle
moving images with out a flickering effect
Computer CRT Monitors correct answers Scanning is progressive of consecutive lines
Project manger Job correct answers Determine the pace of work. creates a work schedule
plywood correct answers construction material made of thin layers of wood glued together.
Stronger resistance to breaking, shrinking, warping and cracking
Soft plywood correct answers Most common for house and construction and furniture use
Hard plywood correct answers Used for more demanding construction applications such as
heavy trafficked floors
wood correct answers Environmentally friendly building material
Hardwood correct answers The wood from a deciduous (broadleaved) tree. Examples: birch
or maple
Softwood correct answers the wood from conifers or evergreen trees. Examples: pine or cedar
Glue laminated timber correct answers Timber composed of wood layers, or lamination,
glued together with the grains longitudinally parallel. Commonly used for columns, headers,
posts, beams, and truss components. stronger than solid timber
concrete correct answers building material made by mixing small stones and sand with
limestone, clay, and water. can carry heavy loads (high compression) low tensile strength
Casting correct answers pouring liquid such as molten metal, plaster, polyester resin, or clay
into a mold
Forming correct answers the shaping of a material by various processes, including forging,
rolling, extruding, pressing, bending, shearing, compressing, drawing, and stamping
Separating correct answers A process that removes excess material to change the size, shape,
or surface.
Conditioning correct answers involves heat pressure or chemical reaction to change
properties of material EX: firing pottery
assembling correct answers The process of putting a product together out of separate parts.
,Trade Secret correct answers A formula, device, idea, process, or other information used in a
business that gives the owner a competitive advantage in the marketplace. Very Restrictive
Copyright correct answers the exclusive legal right, protect expression of an idea. No one can
copy, distribute or adapt an original work except its creator. Apply only for limited time
period
Patents correct answers licenses that give an inventor the exclusive right to make, use, or sell
an invention for a set period of time
Trademark correct answers A brand that has exclusive legal protection for both its brand
name and its design. Example Company logo
Engineering Design Process correct answers A series of steps used to assist in designing and
developing new products, devices, and systems.
Research Phase correct answers Learn the requirements of the system, resources needed
Conceptualization Phase correct answers identifying potential solutions for the problem using
various techniques
Feasibility Phase correct answers Whether or not the proposed solution is possible. Is the
project based on an achievable idea? is the project within the cost constrains of the
organizations?
Preliminary Phase correct answers overall system design
Detailed Design correct answers solid models and drawings
production planning correct answers establishes a plan for mass production of product and
manufacturing tools needed
Production Phase correct answers Manufacturing the product and conducting periodic test of
machinery.
petroleum correct answers liquid fossil fuel; oil
Agrochemistry correct answers involves the application of chemistry for agricultural
production, food processing, and environmental remediation as a result of agriculture.
Polymers correct answers large compound formed from combinations of many monomers
standard deviation correct answers a measure of how many results fit the central tendency
verses how many do not and by what margin
Engineers greatest responsibility correct answers ensure no harm comes to people
High carbon steel correct answers strong but brittle. used for high wear applications
,More carbon increases alloys hardness correct answers but decreases ductility ( resistant to
twisting and wrapping)
Radian correct answers a unit of angle, equal to an angle at the center of a circle whose arc is
equal in length to the radius.
significant digits correct answers The digits in a decimal number that carry meaning
contributing to the precision or accuracy of the quantity.
How many significant figures are in the measurement 811.40 grams? correct answers 5
Dovetail Joint correct answers an edge that combines two pieces of wood that have been cut
to interlock with each other.
VU meter correct answers volume unit meter
Speaking voices correct answers VU meter must be 1/3 the way up the scale to produce
occasional peaks
music correct answers VU meter can be at the highest possible just below the red area
Light Sweet crude correct answers raw petroleum that can be refined efficiently. Contains
less than 0.5% sulfur. Raw petroleum. Less costly and easier to refine
Resistance correct answers produces heat and light. example this causes electrical current to
transform into light in a incandescent light bulb
Engineering Method correct answers 1) Recognize and Understand the Problem
2) Accumulate Data and Verify Accuracy
3) Select the appropriate theory or principle
4) Make necessary assumptions
5) Solve the problem
6) Verify and Check Results
logarithmic grid correct answers When data from a square grid is graphed on this grid the
curve lines become straight
Traffic Barriers correct answers Purpose are ideally designed to absorb impact
Marketing Department correct answers Responsible for gauging customers needs
The physical reaction that propels a rocket or jet correct answers Takes place in the forward
area of combustion. High pressure builds which moves the vehicle forward
hydraulic system correct answers uses pressurized fluid acting on pistons of different sizes to
change a force. if water gets in the system a grayish milky fluid is produced
Assembly Line Production correct answers Arrangement of workers, machines, and
equipment in which the product being assembled passes consecutively from operation to
operation until completed.
, Kerf of a saw blade correct answers depends on the width of the saw blade, the set of blades
teeth, the amount of wobble created during the cut, amount of material pulled out of the sides
of the cut
Architectural Plans Scale of a house correct answers 1:50 ratio
Bar code scanners correct answers use a hologram to scan holographic images
air conditioner correct answers Requires the highest outlet voltage for a consumer
Capacitor correct answers Stores electrical energy and gives the energy again to the circuit
when necessary
Soldering metal correct answers melts around 180 Celsius
Excess of current in electrical components may cause correct answers heat
Cold saw correct answers Circular saws for cutting metal; Both blade and material remain
cool; cut rapidly and produces chips like a milling cutter while producing surfaces that are
comparable in smoothness and accuracy with surfaces made by slitting saws in a milling
machine or by a cutoff tool in a lathe.
Rip saw correct answers For cutting wood along the grain or ripping
chain saw correct answers used to cut large limbs and trees
solid-state components correct answers Most modern electronic devices are controlled by
_________. non-moving parts Example flash drive
Miter Joint correct answers A joint made by fastening together usually perpendicular parts
with the ends cut at an angle. For finished pieces particularly the visible outer surface. Use
for aesthetic
Sky scrapper glass panes correct answers ares used for insulation
substrate correct answers underlying support layer or lowest or center most layers of an
assembled product. Example: circuit board or the material that printing graphic is applied to
vernier compass correct answers distinguishes that magnetic pole of the earth from true north
Industrial Standards correct answers measure of quality or best practices established by
profession organization or nation/state law
Biotechnology correct answers primitive and traditional methods using plants or animal
products usually refers to certain innovative application. Genetics is most common type
Digital video on a computer correct answers Takes up 200 times more space than digital
audio (200:1)