Second Parcial Exam

Its main function is the control and regulation of a large current by means of a very small signal of the amplifier type.

• Transistor  

• Condenser 

• Resistence

• Diode

The following are considered electrical circuits, except…

• Open

• Closed

• Series

• Horizontal

1. The following materials are considered conductive, except.

• Mercury

• Gold

• Gum

• Copper

The current is _______ constant and the voltage does not vary as it remains in the same direction all the time.

• Alternate

• Direct

• Electric

•  Insulator

1. Greece is designing a parallel circuit, but it needs an electronic component to cut off the electric current. Which electronic component should you use?

• Diode

•  LED

• Switch

• Condenser

Matías is building an electric cart, but he noticed that there is a lack of a device to help oppose the flow of electric current. What is the missing component?

• Electrical Resistance

• Diode

• LED

• Transitor

The road engineering department assigns you the task of building a traffic signaling device. Which electronic component should you use to emit the signals?

• Diode

• LED

• Lightfastness

•  Battery

 The following materials are examples of insulators, except.

• Plastic

• Wood

•  Ceramics

• Lead

_______ electronics are responsible for electronic systems in which information is encoded in perfectly defined discrete values.

• Analogical 

• Digital

• Power

•  Resistant

It refers to the terminals of a cell or a battery, such terminals can be positive or negative.

• Logical Value

• Voltage

• Signals

• Polarity