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WorksheetsControl Systems
Total questions: 15
Worksheet time: 8mins
A control system consists of a (a) which needs a control program to handle data from sensors.
In a control system, input devices called (a) feed data into the computer.
Computer technology are used to control manufacturing devices like the laser cutting machines.
TRUE
FALSE
A proximity sensor detects
movement
how near or far something is
In a burglar system,the process is
a)the Computer which analyses the data
b)the computer which sends instructions
c)Both a and b options
d)only a option
Which of these is an advantage of a computer control system?
Computer programs do not contain errors.
Computer programs do not need breaks.
Computer can deal with unexpected situations.
Computers are useful to control things because they are
more accurate
respond to changes faster
both the above options
The (a) sensor is used in digital scales.
Computers follow (a) that are programmed into them.
Parking sensors are ____________ sensors in cars that alerts the driver of obstacles.
infra-red
proximity
heat
Computers follow (a) that are programmed into them.
Which of these is not a control system...
Automated car park barrier
Burglar alarm
Door handle
Which of these is used to measure physical quantities such as heat,light and sound?
processor
sensors
control unit
Which of the following sensors is often used to detect a car approaching a traffic light?
sound sensor
light sensor
magnetic sensor
The sequence of instructions written to control an object is known as a
program
processor
sensor
