ETA Certification Test Exam 2025 Questions and Answers (2025 / 2026) (Verified Answers)

ETA certification test

1. Which symbol is used for ohms of resistance?

ANS ©

2. A unit of energy is the

ANS Joule

3. Minute particles that make up all possible elements and still retain

the unique chemical characteristics of the element are called

ANS atoms

4. A component whose value is measured in microfarads is a

ANS capacitor

5. Kirchoff's Voltage Law (KVL) states that the total voltage around a closed

loop must be zero.

ANS True

6. The pole of the magnet from which the flux leaves is called the

pole.

ANS north

7. Safety precautions to be taken when working on high voltage

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, equipment include which of the following?

ANS All jewelry should be removed

8. Which metric prefix would be used to represent 1 x 10{

ANS³ Milli

9. An electron has

ANS a negative charge

10.Total power in a series circuit equals the

ANS sum of the power dissipated by each resistor

11.Invisible lines of force that surround a magnet are called

ANS magnetic flux lines

12.The basic unit of electric power is the

ANS watt

13.With three 4.5 k©resistors and one 1.5 k©resistor in parallel, the

total resistance is

ANS 750 ©

14.The basic unit of length in the metric system is the

ANS meter

15.What two types of energy are used throughout electronics?

ANS Kinetic and potential
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