ETA certification test Exam
Questions And Verified
Answers Latest Update
2024-2025
1. Which symbol is used for ohms of resistance?: CORRECT>>- ©
2. A unit of energy is the CORRECT>> CORRECT>>- Joule
3. Minute particles that make up all possible elements and still retain
the unique chemical characteristics of the element are called
CORRECT>> CORRECT>>-atoms
4. A component whose value is measured in microfarads is a CORRECT>>
CORRECT>>-
capacitor
5. Kirchoff's Voltage Law (KVL) states that the total voltage around a
closed loop must be zero.: CORRECT>>- True
6. The pole of the magnet from which the flux leaves is called the
pole.: north
7. Safety precautions to be taken when working on high voltage
equipment include which of the following?: CORRECT>>- All jewelry
1/
,should beremoved
8. Which metric prefix would be used to represent 1 x 10{:³ Milli
2/
, 9. An electron has CORRECT>> CORRECT>>- a negative charge
10. Total power in a series circuit equals the CORRECT>>
CORRECT>>- sum of the powerdissipated by each resistor
11. Invisible lines of force that surround a magnet are called
CORRECT>> magneticflux lines
12. The basic unit of electric power is the CORRECT>> watt
13. With three 4.5 k©resistors and one 1.5 k©resistor in parallel, the
total resistance is CORRECT>> 750 ©
14. The basic unit of length in the metric system is the CORRECT>>
meter 15.What two types of energy are used throughout electronics?:
Kineticand potential
16. Electrical direct current flowing in a wire produces a magnetic field
CORRECT>>
par- allel to the wire
17. Battery cells are connected in parallel to CORRECT>> increase
current capacity18.Which class of fire extinguisher is used on oil
fires?: Class B 19.When the resistance of a series circuit decreases, .:
total current increases
20.A material is magnetized when the CORRECT>> domains are in
alignment
3/
Questions And Verified
Answers Latest Update
2024-2025
1. Which symbol is used for ohms of resistance?: CORRECT>>- ©
2. A unit of energy is the CORRECT>> CORRECT>>- Joule
3. Minute particles that make up all possible elements and still retain
the unique chemical characteristics of the element are called
CORRECT>> CORRECT>>-atoms
4. A component whose value is measured in microfarads is a CORRECT>>
CORRECT>>-
capacitor
5. Kirchoff's Voltage Law (KVL) states that the total voltage around a
closed loop must be zero.: CORRECT>>- True
6. The pole of the magnet from which the flux leaves is called the
pole.: north
7. Safety precautions to be taken when working on high voltage
equipment include which of the following?: CORRECT>>- All jewelry
1/
,should beremoved
8. Which metric prefix would be used to represent 1 x 10{:³ Milli
2/
, 9. An electron has CORRECT>> CORRECT>>- a negative charge
10. Total power in a series circuit equals the CORRECT>>
CORRECT>>- sum of the powerdissipated by each resistor
11. Invisible lines of force that surround a magnet are called
CORRECT>> magneticflux lines
12. The basic unit of electric power is the CORRECT>> watt
13. With three 4.5 k©resistors and one 1.5 k©resistor in parallel, the
total resistance is CORRECT>> 750 ©
14. The basic unit of length in the metric system is the CORRECT>>
meter 15.What two types of energy are used throughout electronics?:
Kineticand potential
16. Electrical direct current flowing in a wire produces a magnetic field
CORRECT>>
par- allel to the wire
17. Battery cells are connected in parallel to CORRECT>> increase
current capacity18.Which class of fire extinguisher is used on oil
fires?: Class B 19.When the resistance of a series circuit decreases, .:
total current increases
20.A material is magnetized when the CORRECT>> domains are in
alignment
3/
