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AC Electrics - Logic Gates: DGCA Technical General questions

5 sample questions from Standard Book, with the correct answer shown.

Sample questions

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Question 1

The logic function of the circuit shown is:

Question 2

The circuit shown here represents:

Question 3

The relay circuit diagram shown with SW1, SW2, and lamp (L1) is the equivalent of which gate symbol?

Question 4

The gate symbols shown are:

Question 5

A gate which requires that all inputs must be HIGH to obtain an output would be:

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