Fachbegriffe der Technik lernen: Online-Quiz für Elektronikerinnen

Question 1

What device measures electrical current?

Accepted Answer

Ammeter

Answer

Capacitor

Answer

Transistor

Question 2

Which parameter measures the resistance of an electrical circuit?

Accepted Answer

Resistance

Answer

Voltage

Answer

Current

Answer

Power

Question 3

What is the primary purpose of a transducer in a control system?

Accepted Answer

To transform one signal type into another

Answer

To amplify signals

Answer

To store data

Answer

To regulate the system's output

Question 4

Which of these is NOT an example of electrical insulation?

Accepted Answer

Copper

Answer

Polyvinyl chloride (PVC)

Answer

Polyethylene (PE)

Answer

Rubber

Question 5

What is the function of a ground fault circuit interrupter (GFCI)?

Accepted Answer

To prevent electric shock

Answer

To protect against overloads

Answer

To isolate faults

Answer

To regulate voltage

Question 6

Which measurement is used to calculate the efficiency of a motor?

Accepted Answer

Efficiency

Answer

Power factor

Answer

Torque

Answer

Speed

Question 7

What is the role of a diode in an electrical circuit?

Accepted Answer

To permit current flow in a single direction

Answer

To amplify signals

Answer

To store energy

Answer

To regulate voltage

Question 8

Welches Gerät wandelt Wechselstrom (AC) in Gleichstrom (DC) um?

Accepted Answer

Gleichrichter

Answer

Kondensator

Answer

Transformator

Answer

Induktor

Question 9

Which device transforms electrical energy into mechanical energy?

Accepted Answer

Motor

Answer

Inductor

Answer

Capacitor

Answer

Transformer

Question 10

Welcher Begriff bezeichnet die Umwandlung elektrischer Energie in mechanische Energie? (Konzept der Energieumwandlung in der Elektrotechnik)

Accepted Answer

Motor

Answer

Generator

Answer

Transformator

Answer

Schalter

Question 11

Welche Einheit wird zur exakten Messung des elektrischen Stroms verwendet? (Grundeinheit in der Elektrotechnik)

Accepted Answer

Ampere

Answer

Volt

Answer

Ohm

Answer

Watt

Question 12

Was ist die primäre Funktion eines Relais in der Steuerungstechnik? (Funktionsweise eines Relais)

Accepted Answer

Schalten elektrischer Ströme

Answer

Spannungsregelung

Answer

Strombegrenzung

Answer

Speicherung elektrischer Energie

Question 13

Welches Protokoll ist speziell für die Kommunikation zwischen Automatisierungsgeräten konzipiert? (Industrielles Kommunikationsprotokoll)

Accepted Answer

PROFIBUS

Answer

Ethernet

Answer

HTTP

Answer

SNMP

Question 14

Was versteht man unter einer SPS (Speicherprogrammierbare Steuerung) in der Automatisierungstechnik? (Konzept einer SPS)

Accepted Answer

Ein Computer zur Programmierung von Automatisierungssystemen

Answer

Ein Gerät zur Steuerung von Elektromotoren

Answer

Ein Sensor zur Messung von Temperatur

Answer

Ein Schütz zur Unterbrechung von Stromkreisen

Question 15

Welcher Begriff bezeichnet die gängige grafische Darstellung eines elektrischen Schaltplans? (Technische Dokumentationsstandards)

Accepted Answer

Stromlaufplan

Answer

Blockschaltbild

Answer

PID-Regler

Answer

Zustandsdiagramm

Question 16

Was ist der Hauptzweck eines Transformators in der Elektrotechnik? (Funktion eines Transformators)

Accepted Answer

Spannungserhöhung und -senkung

Answer

Strombegrenzung

Answer

Energiespeicherung

Answer

Signalumwandlung

Question 17

Welche Aufgabe erfüllt ein Optokoppler in elektrischen Schaltkreisen? (Optoelektronische Bauelemente)

Accepted Answer

Elektrische Isolation zwischen zwei Schaltkreisen

Answer

Stromverstärkung

Answer

Spannungsregelung

Answer

Frequenzumwandlung

Question 18

Was ist ein PID-Regler und wofür wird er verwendet? (Konzept der Regelungstechnik)

Accepted Answer

Ein Algorithmus zur Steuerung dynamischer Systeme

Answer

Ein Sensor zur Messung von Temperatur und Druck

Answer

Ein Schütz zur Unterbrechung von Stromkreisen

Answer

Ein Relais zur Steuerung von Motoren

Question 19

Welches Werkzeug wird speziell zur Messung des Isolationswiderstands in der Elektrotechnik verwendet? (Prüfgeräte)

Accepted Answer

Megger

Answer

Multimeter

Answer

Oszilloskop

Answer

Stromzange

Question 20

In electrical engineering, which of these is calculated using other fundamental quantities?

Accepted Answer

Power

Answer

Voltage

Answer

Current

Answer

Resistance

Question 21

In an automated system, what is the relationship between sensors and actuators?

Accepted Answer

Sensors gather data and send it to actuators, which then take action.

Answer

Actuators gather data and send it to sensors, which then take action.

Answer

Sensors and actuators are separate components that don't interact.

Answer

Sensors and actuators are the same type of component.

Question 22

A device that converts electrical energy into mechanical energy is called a:

Accepted Answer

Motor

Answer

Generator

Answer

Capacitor

Answer

Inductor

Question 23

The SI unit of measurement for electrical current is:

Accepted Answer

Ampere

Answer

Volt

Answer

Watt

Answer

Ohm

Question 24

A circuit that allows current to flow in only one direction is known as a:

Accepted Answer

DC circuit

Answer

AC circuit

Answer

Parallel circuit

Answer

Series circuit

Question 25

The purpose of a fuse in an electrical system is to:

Accepted Answer

Protect against electrical overloads

Answer

Amplify electrical signals

Answer

Regulate voltage

Answer

Store electrical energy

Question 26

The force that opposes the flow of electrical current is called:

Accepted Answer

Resistance

Answer

Voltage

Answer

Inductance

Answer

Current

Question 27

The formula for calculating electrical power is:

Accepted Answer

Power = Voltage * Current

Answer

Power = Voltage + Current

Answer

Power = Current / Voltage

Answer

Power = Voltage / Current

Question 28

A device that stores electrical energy is a:

Accepted Answer

Capacitor

Answer

Diode

Answer

Resistor

Answer

Inductor

Question 29

In an electronic circuit, transistors are used to:

Accepted Answer

Amplify or switch electrical signals

Answer

Protect against electrical overloads

Answer

Regulate voltage

Answer

Store electrical energy

Question 30

In the context of industrial automation, the most widely used programming language is:

Accepted Answer

PLC

Answer

C++

Answer

Python

Answer

Java

Question 31

The purpose of a SCADA system in industrial control is to:

Accepted Answer

Monitor and control industrial processes

Answer

Simulate industrial systems

Answer

Program industrial robots

Answer

Design industrial equipment

Question 32

Welches der folgenden Wörter beschreibt ein Gerät, das elektrische Signale in mechanische Bewegungen umwandelt?

Accepted Answer

Aktuator

Answer

Sensor

Answer

Relais

Answer

Schalter

Question 33

Welcher Begriff bezeichnet eine Schaltung, die die Drehrichtung eines Motors umkehrt?

Accepted Answer

Umkehrschaltung

Answer

Verstärkerschaltung

Answer

Brückenschaltung

Answer

Filterschaltung

Question 34

Wie nennt man ein Bauteil, das den Durchfluss von Flüssigkeiten oder Gasen reguliert?

Accepted Answer

Ventil

Answer

Pumpe

Answer

Messgerät

Answer

Filter

Question 35

Wie nennt man einen Sensor, der Änderungen der Temperatur misst?

Accepted Answer

Temperatursensor

Answer

Drucksensor

Answer

Bewegungssensor

Answer

Lichtsensor

Question 36

Welcher Begriff bezeichnet eine Software, die zur Programmierung von Steuerungen verwendet wird?

Accepted Answer

SPS-Programm

Answer

CAD-Programm

Answer

Simulationsprogramm

Answer

Office-Programm

Question 37

Wie nennt man eine Vorrichtung, die elektrische Energie in Licht umwandelt?

Accepted Answer

Lampe

Answer

Generator

Answer

Motor

Answer

Batterie

Question 38

Wie nennt man eine Vorrichtung, die Bewegungen oder Kräfte misst?

Accepted Answer

Sensor

Answer

Ventil

Answer

Schalter

Answer

Aktuator

Question 39

Welches Wort beschreibt eine Software, die zum Erstellen technischer Zeichnungen verwendet wird?

Accepted Answer

CAD-Programm

Answer

Simulationsprogramm

Answer

Office-Programm

Answer

SPS-Programm

Question 40

What term describes a device that converts electrical energy into mechanical energy?

Accepted Answer

Motor

Answer

Generator

Answer

Solenoid

Answer

Transformer

Question 41

Which of the following is an example of a programmable logic controller (PLC)?

Accepted Answer

Siemens S7

Answer

Raspberry Pi

Answer

PIC microcontroller

Answer

Arduino Uno

Question 42

What is the primary function of a fuse in an electrical circuit?

Accepted Answer

To protect the circuit from excessive current

Answer

To store energy

Answer

To regulate voltage

Answer

To amplify signals

Question 43

Which data transmission protocol is commonly used in industrial automation systems?

Accepted Answer

Modbus

Answer

HTTP

Answer

TCP/IP

Answer

Bluetooth

Question 44

What unit is used to measure electrical resistance?

Accepted Answer

Ohm

Answer

Ampere

Answer

Watt

Answer

Volt

Question 45

Which device is used to measure the voltage difference between two points in an electrical circuit?

Accepted Answer

Voltmeter

Answer

Wattmeter

Answer

Ohmmeter

Answer

Ammeter

Question 46

What type of transformer increases the voltage in an electrical circuit?

Accepted Answer

Step-up transformer

Answer

Isolation transformer

Answer

Step-down transformer

Question 47

What is the abbreviation for the International Electrotechnical Commission?

Accepted Answer

IEC

Answer

IEEE

Answer

ISO

Answer

DIN

Question 48

What is the name for a device that automatically manages and regulates a process?

Accepted Answer

Controller

Answer

Actuator

Answer

Transducer

Answer

Sensor

Question 49

What is the term for a device that transforms an electrical signal into a physical action?

Accepted Answer

Actuator

Answer

Sensor

Answer

Controller

Answer

Transducer

Question 50

A system that automatically adjusts its operation using feedback is known as a(n):

Accepted Answer

Closed-loop system

Answer

Open-loop system

Answer

Analog system

Answer

Digital system

Question 51

What is the name of a device that converts AC voltage to DC voltage?

Accepted Answer

Rectifier

Answer

Converter

Answer

Inverter

Answer

Transformer

Question 52

What is the unit used to measure electrical resistance?

Accepted Answer

Ohm

Answer

Watt

Answer

Ampere

Answer

Volt

Question 53

Which of these components is designed to store electrical energy?

Accepted Answer

Capacitor

Answer

Transistor

Answer

Inductor

Answer

Resistor

Question 54

What is the term for a program used to control the operation of a machine?

Accepted Answer

PLC program

Answer

Control panel

Answer

Sensor data

Answer

Actuator commands

Question 55

Which of these is a commonly used programming language for PLCs?

Accepted Answer

Ladder Logic

Answer

Java

Answer

Python

Answer

C++

Question 56

Which expression represents the process of converting an analog electrical signal into a sequence of discrete digital values?

Accepted Answer

Analog-to-Digital Conversion (ADC)

Answer

Amplitude Modulation (AM)

Answer

Pulse-Width Modulation (PWM)

Answer

Frequency Modulation (FM)

Question 57

The property of an electrical component that resists the flow of electric current is measured in the unit known as:

Accepted Answer

Ohm (Ω)

Answer

Watt (W)

Answer

Volt (V)

Answer

Ampere (A)

Question 58

A device designed to convert electrical energy into mechanical motion is referred to as a:

Accepted Answer

Motor

Answer

Generator

Answer

Transistor

Answer

Transformer

Question 59

In the context of automation and control systems, the acronym 'PLC' stands for:

Accepted Answer

Programmable Logic Controller

Answer

Process Logic Controller

Answer

Program Logic Controller

Answer

Power Logic Circuit

Question 60

Which of the following sensors is specifically designed to detect changes in the intensity of light?

Accepted Answer

Photoresistor

Answer

Pressure transducer

Answer

Thermistor

Answer

Capacitive sensor

Question 61

The term 'ladder logic' in the context of programmable logic controllers (PLCs) refers to:

Accepted Answer

A graphical programming language used to develop PLC control programs.

Answer

A type of digital logic gate used in PLC circuits.

Answer

The physical layout of the PLC's internal components.

Answer

The method used to connect PLCs to other devices in a network.

Question 62

In a control system, the purpose of a 'feedback loop' is to:

Accepted Answer

Monitor the output of the system and adjust the input to maintain a desired setpoint.

Answer

Convert analog signals to digital signals.

Answer

Store data for later analysis.

Answer

Amplify the input signal.

Question 63

Which of the following is NOT a type of electrical motor?

Accepted Answer

Induction generator

Answer

Stepper motor

Answer

AC motor

Answer

DC motor

Question 64

The process of converting a digital electrical signal into a continuous analog signal is termed:

Accepted Answer

Digital-to-Analog Conversion (DAC)

Answer

Analog-to-Digital Conversion (ADC)

Answer

Pulse-Width Modulation (PWM)

Answer

Frequency Modulation (FM)