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WorksheetsControl Systems
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
Which of these is not a control system?
a)
Home PC
b)
Burglar Alarm
c)
Greenhouse Climate Control
d)
Automated Car Park Barrier
2.
Which of these is not a sensor?
a)
Temperature
b)
Humidity
c)
Light
d)
Web Cam
3.
Which of these is not a control system output device?
a)
Projector
b)
LED
c)
Buzzer
d)
Actuator
4.
A control system is also known as a...
a)
Closed Loop System
b)
Open Loop System
c)
Open Sensor System
d)
Closed Sensor System
5.
Replacing a job done by a human with a control system is known as...
a)
Automation
b)
Robotisation
c)
Computerisation
d)
Feedbacking
6.
Which of these is not a sensor used in a control system?
a)
Light
b)
Pressure
c)
Accelerometer
d)
Magnetic Stripe Reader
7.
When the output of a system is used to influence input it is known as...
a)
Feedback
b)
Processing
c)
Automation
d)
Measuring
8.
A small computer found inside control systems such as air-conditioning units...
a)
Embedded Microprocessor
b)
Mainframe
c)
Server
d)
PDA
9.
Control system input devices take readings at regular...
a)
Intervals
b)
Points
c)
Stages
d)
Processes
10.
An output that performs an action e.g. a robot arm or a motor is known as a...
a)
Actuator
b)
Processor
c)
Sensor
d)
ADC
11.
Sensors take analogue readings, but computers only understand...
a)
Digital Values
b)
Numbers
c)
Processing
d)
Feedback
12.
To convert analogue values to digital ones, what is required?
a)
ADC
b)
ABC
c)
AC/DC
d)
CAD
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