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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
output
B
process
C
input
D
feedback
2) A system without any feedback is called:
A
hydroponic
B
closed-loop
C
cybernetic
D
open-loop
3) Technological systems that have feedback are called:
A
open-loop
B
hydroponic
C
cybernetic
D
closed-loop
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
controller
C
sensor
D
input
6) To make an open-loop system a closed-loop system,we must add:
A
sensors
B
feedback
C
controllers
D
comparators
7) Manufacturing has become more efficient due to the increased use of:
A
robotics
B
ergonomics
C
hydroponics
D
cybernetics
8) Drugs that stimulate the body's immune system to develop antibodies are:
A
cold remedies
B
vaccines
C
narcotics
D
antobiotics
9) Which of the following is the strongest structural shape?
A
rhombus
B
square
C
triangle
D
rectangle
10) Architects are people who:
A
operate heavy equipment
B
design buildings
C
own their own construction companies
D
hire and supervise construction workers
*select an answer for all questions
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