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WorksheetsL3 Systems
Total questions: 12
Worksheet time: 6mins
Which of the following most likely regulates a sprinkler system that is triggered when there is a fire?
a person
a manual control
positive feedback
an automatic control
Which of the following is not true of a system?
A system is a distinct physical entity.
A system has both inputs and outputs.
A system has processes that take place within the system.
A system is made of components that are isolated from one another.
Which statement most accurately describes two interconnected systems?
A change in one system affects the other system.
A change in one part of one system affects the same part of the other system.
An improvement to one system causes a similar improvement to the other system.
Positive feedback from one system causes negative feedback in the other system.
How does a control help a system?
It regulates the system and makes it efficient.
It organizes the system’s components into related categories.
It keeps the system from interacting with the outside environment.
It transforms negative feedback into positive feedback.
Which of the following is the best example of an input added to a system?
____________ is a group of interacting parts that work together to do a job.
system
systems theory
control
feedback
________________ is the scientific study of systems, including the parts of systems and the ways the parts interact.
system
systems theory
control
feedback
Matter, energy, or information that goes into a system is called an __________________.
input
output
control
feedback
A product of a system is called _______________.
input
output
control
feedback
A ______________ is a mechanism for regulating a system so that the system works efficiently.
input
output
control
feedback
_________________ is information from one step of a cycle that affects a previous step of the cycle.
input
output
control
feedback
In an open system, both matter and energy can go in and out of the system. But in a closed system, both matter and energy cannot go in and out the system.
True
False
