Automation System
What prevents a robotic instrument from running into other objects?

functional manipulators
memory
sensory devices
None of these
negative image

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Automation System
A solenoid:

is widely used in industrial automation
None of these
is related to an aneroid
can be used only in de circuits
is spring operated

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Automation System
In raster-scan colour monitors, colour can be intensified by:

grouping the phosphor dots in a circular pattern
having each electron gun controlled by a composite signal
having each electron gun controlled by separate signal
None of these
using an in-line gun arrangement with a solid metal mesh

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