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TechnologyPart 4
Test Description: Cumulative
Instructions: Answer all questions to get your test result.
1) In a system, the means by which a desired result will be achieved is called the:
A
process
B
input
C
feedback
D
output
2) A system without any feedback is called:
A
closed-loop
B
cybernetic
C
hydroponic
D
open-loop
3) Technological systems that have feedback are called:
A
closed-loop
B
open-loop
C
hydroponic
D
cybernetic
4) A smaller part of a very large system is called a(n):
A
open loop
B
transducer
C
sub-system
D
closed loop
5) It is the job of the _______________ to detect the output of a system.
A
adjustor
B
sensor
C
input
D
controller
6) To make an open-loop system a closed-loop system,we must add:
A
sensors
B
comparators
C
feedback
D
controllers
7) Manufacturing has become more efficient due to the increased use of:
A
cybernetics
B
hydroponics
C
ergonomics
D
robotics
8) Drugs that stimulate the body's immune system to develop antibodies are:
A
cold remedies
B
antobiotics
C
vaccines
D
narcotics
9) Which of the following is the strongest structural shape?
A
rectangle
B
rhombus
C
triangle
D
square
10) Architects are people who:
A
own their own construction companies
B
operate heavy equipment
C
design buildings
D
hire and supervise construction workers
*select an answer for all questions
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