TED Exam Review unit 3 Questions
and Answers16
Which of the following is not a way for a company to reduce the possibility of failure of parts?
Redundancy
Answer Tolerances
Overdesign
Pretesting of parts - ANSWERS -Answer Tolerances
Which of the following is an example of a subsystem and system relationship?
mechanical toggle, xBox controller
wind, solar
television, stereo
door, home - ANSWERS -mechanical toggle, xBox controller
An example of a subsystem in a car is:
,he steering wheel.
the suspension.
the tire.
the windshield. - ANSWERS -the suspension.
Technology involves the use of processes to develop _____ that solve problems and extend
human capabilities.
systems
keys
ideas
theories - ANSWERS -systems
If a lever has the mechanical advantage of 5, how much force is needed to move an object that
weights 100 lbs?
20 lb F
5 lb F
10 lb F
25 lb F - ANSWERS -20 lb F
, Input Force x Input Distance = Output Force x Output Distance may be used to check for the
proper design of a mechanical system. What type of model is this?
Working model
Mathematical model
Statistical model
Visualization model - ANSWERS -Working model
Within the system of an automobile engine, the fuel, spark plugs, and the pistons are all
examples of:
subsystems
outputs
feedback
impacts - ANSWERS -subsystems
When an operator notices that a CNC machine is making rough cuts, the most likely cause is
that the cutter:
needs to be sharpened.
and Answers16
Which of the following is not a way for a company to reduce the possibility of failure of parts?
Redundancy
Answer Tolerances
Overdesign
Pretesting of parts - ANSWERS -Answer Tolerances
Which of the following is an example of a subsystem and system relationship?
mechanical toggle, xBox controller
wind, solar
television, stereo
door, home - ANSWERS -mechanical toggle, xBox controller
An example of a subsystem in a car is:
,he steering wheel.
the suspension.
the tire.
the windshield. - ANSWERS -the suspension.
Technology involves the use of processes to develop _____ that solve problems and extend
human capabilities.
systems
keys
ideas
theories - ANSWERS -systems
If a lever has the mechanical advantage of 5, how much force is needed to move an object that
weights 100 lbs?
20 lb F
5 lb F
10 lb F
25 lb F - ANSWERS -20 lb F
, Input Force x Input Distance = Output Force x Output Distance may be used to check for the
proper design of a mechanical system. What type of model is this?
Working model
Mathematical model
Statistical model
Visualization model - ANSWERS -Working model
Within the system of an automobile engine, the fuel, spark plugs, and the pistons are all
examples of:
subsystems
outputs
feedback
impacts - ANSWERS -subsystems
When an operator notices that a CNC machine is making rough cuts, the most likely cause is
that the cutter:
needs to be sharpened.
