COMPUTER HISTORY AND EVOLUTION
DEVELOPMENT OF COMPUTERS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Mechanical Relays could switch on/off how fast?
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5 times per second
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50 times per second
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500 times per second
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5000 times per second
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Explanation:
Detailed explanation-1: -Speed Relay is a mechanical type motion sensor for monitoring operation speed of belt conveyors, cranes, crushers, etc., and operates when speed of the machine shaft becomes the setting speed.
Detailed explanation-2: -Advantages of Solid-state Devices Being solid-state devices, there are no moving parts to wear out, and they are able to switch on and off much faster than any mechanical relay armature can move.
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