Practice Test

1) Connecting Batteries in parallel increases the ……………...

1) Voltage

2) Amps

3) Solar Power

4) Conductivity

2) Unwanted electromagnetic radiation may cause?

1) Interference to other electronic or electrical equipment.

2) A saving in electricity

3) Greater signal strength

4) None of the above

3) A low cost popular platform and microcomputer running Linux and used for ham radio and associated development projects is a?

1) Hezxobat

2) Drone

3) Raspberry Pi

4) Apple Pie

4) The word Attenuate means:

1) To amplify or increase in force

2) To reduce in force, intensity or effect

3) Double in Intensity or Force

4) None of The above

5) The difference between AC (Alternating Current) and DC (Direct Current) is as follows:

1) The direction of Flow: DC flows in one direction, while AC alternates its direction periodically.

2) Voltage: AC voltage periodically reverses due to the changing direction of current.

3) Transmission: AC is best to transmit electricity over long distances.

4) 1-3 above

5) DC voltage is more suitable for long-distance transmission.

6) Which is the correct phonetic spelling of the word PLUG?

1) Peter Lima Union Golf

2) Papa Lima Uniform Golf

3) Pope Lima Uniform Golf

4) Power Lima Uniform Golf

7) The unit of electrical resistance is the:

1) Farad

2) Watt

3) Ohm

4) Resistor

8) What is an LED ?

1) A Light Emitting Diode

2) A long Electronic Circuit

3) A legendary component

4) A light emitting Resistor

9) Identify this type of Cable?

1) Ferrous Cable

2) Solid cable

3) Radio cable

4) Co-axial cable

10) Which common household component has a positive and a negative side ?

1) A screw driver

2) A Beer can

3) A food mixer

4) A battery

"Electronic Basics" Practice Test

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