Practice Module 4 — Electronic Fundamentals Questions
Try 3 free questions from the EASA Part-66 Module 4 — Electronic Fundamentals exam. Covers semiconductors, transistors, integrated circuits, and servomechanisms.
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Question 1 of 3 — Section 4.1
A reversed polarity placed on a diode using a test meter will cause it to display:
Explanation: Reverse biased diode shows very high/infinite resistance
Question 2 of 3 — Section 4.2
What type of pulse is required to switch on a SCR
Explanation: An SCR requires a positive gate pulse (relative to cathode) to trigger it into conduction, forward biasing the gate-cathode junction.
Question 3 of 3 — Section 4.3
A momentary input at the reset input of a flip flop will:
Explanation: Applying a pulse to the reset input forces the Q (true) output to logic 0, regardless of other inputs.
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