Steuerungstechnik für Mechatronikerinnen: Online-Quizze und Übungen

Question 1

What is the defining characteristic of a control loop?

Accepted Answer

A control loop is a closed system where the measured output is used to control the input.

Answer

A control loop is an open system where the output has no effect on the input.

Answer

A control loop is a linear system where the output is directly proportional to the input.

Answer

A control loop is an analog system where the output is a continuous function of the input.

Question 2

Provide a concrete example of a practical application of a PID controller in an industrial setting and explain how it contributes to maintaining optimal system performance.

Accepted Answer

Regelung der Temperatur in einem Ofen

Answer

Steuerung der Position eines Roboterarms

Answer

Überwachung des Flüssigkeitsflusses in einer Rohrleitung

Answer

Ein- und Ausschalten einer Lampe

Question 3

Welche der folgenden Regelungen passt den Ausgangswert des Systems an den Sollwert an?

Accepted Answer

Geschlossene Regelung

Answer

Offene Regelung

Answer

Fuzzy-Regelung

Answer

PID-Regelung

Question 4

Welche der folgenden Aussagen über Sensoren trifft zu?

Accepted Answer

Sie konvertieren physikalische Größen in elektrische Signale.

Answer

Sie sind stets aktiv.

Answer

Sie benötigen keine Energieversorgung.

Answer

Sie liefern immer analoge Signale.

Question 5

Welcher Aktorentyp wird zur Steuerung der Drehzahl eines Motors verwendet?

Accepted Answer

Frequenzumrichter

Answer

Relais

Answer

Schütz

Answer

Servomotor

Question 6

Welche Aufgabe erfüllt ein PID-Regler?

Accepted Answer

Proportional-, Integral- und Differenzregelung

Answer

Messung, Verstärkung und Vergleich

Answer

Ausgabe, Vergleich und Rückführung

Answer

Steuerung, Regelung und Überwachung

Question 7

Welche Steuerungsart zeichnet sich durch eine kontinuierliche Anpassung des Ausgangssignals an den Sollwert aus?

Accepted Answer

Geschlossene Steuerung

Answer

Offene Steuerung

Answer

Hybride Steuerung

Answer

Sequenzielle Steuerung

Question 8

Welche Programmiersprache ist in der Steuerungstechnik weit verbreitet?

Accepted Answer

LADDER

Answer

C++

Answer

Python

Answer

Java

Question 9

Welches Kriterium ist bei der Auswahl einer Steuerung von großer Bedeutung?

Accepted Answer

Alle genannten Kriterien

Answer

Geschwindigkeit

Answer

Preis

Answer

Wartungsfreundlichkeit

Question 10

Welche Fehlerarten können zu einer Fehlfunktion einer Steuerung führen?

Accepted Answer

Alle genannten Fehler

Answer

Hardwarefehler

Answer

Softwarefehler

Answer

Bedienungsfehler

Question 11

Welche Funktion erfüllt ein Analog-Digital-Wandler (ADC)?

Accepted Answer

Umwandlung analoger Signale in digitale Signale

Answer

Umwandlung digitaler Signale in analoge Signale

Answer

Verstärkung analoger Signale

Answer

Filterung analoger Signale

Question 12

Welcher Regelalgorithmus wird verwendet, um das Ausgangssignal einer Steuerung proportional zur Regelabweichung zu ändern?

Accepted Answer

P-Regler

Answer

PI-Regler

Answer

PID-Regler

Answer

Bang-Bang-Regler

Question 13

How does negative feedback help maintain stability in a control system?

Accepted Answer

It reduces the difference between the desired output and the actual output.

Answer

It amplifies the error signal, making the system more responsive.

Answer

It has no impact on stability and is only used for performance optimization.

Answer

It increases the response time of the control system.

Question 14

In a closed-loop control system, which component measures and reports the actual value of the controlled variable?

Accepted Answer

Sensor

Answer

Controller

Answer

Actuator

Answer

Reference value

Question 15

Which of the following is NOT a type of control system?

Accepted Answer

Proactive control

Answer

Open-loop control

Answer

Closed-loop control

Answer

Negative feedback control

Question 16

Which component is NOT part of a control system?

Accepted Answer

Load

Answer

Sensor

Answer

Actuator

Answer

Controller

Question 17

Was ist die primäre Funktion einer Steuerung?

Accepted Answer

Regelung oder Überwachung eines Systems

Answer

Datenkommunikation

Answer

Energieerzeugung

Answer

Datenspeicherung und -verarbeitung

Question 18

Welche Eigenschaft haben offene Regelkreise?

Accepted Answer

Sie haben keine Rückkopplungsschleife.

Answer

Sie sind sehr stabil.

Answer

Sie verarbeiten Rückkopplungssignale.

Answer

Sie halten die Regelgröße konstant.

Question 19

Welches Protokoll wird häufig für die Kommunikation zwischen einer SPS und Sensoren verwendet?

Accepted Answer

PROFIBUS

Answer

USB

Answer

Ethernet

Answer

TCP/IP

Question 20

Welche Software wird häufig zur Programmierung von SPS verwendet?

Accepted Answer

STEP 7

Answer

Google Tabellen

Answer

Microsoft Word

Answer

Adobe Photoshop

Question 21

Welchen Vorteil bieten verteilte Steuerungssysteme?

Accepted Answer

Verbesserte Flexibilität und Zuverlässigkeit

Answer

Schwierige Wartung

Answer

Höhere Komplexität

Answer

Geringere Kosten

Question 22

In welcher Industrie findet Steuerungstechnik häufig Anwendung?

Accepted Answer

Fertigungsindustrie

Answer

Gesundheitswesen

Answer

Vergnügungsindustrie

Answer

Einzelhandel

Question 23

Was ist die Hauptfunktion eines HMI in einem Steuerungssystem?

Accepted Answer

Bereitstellung einer Schnittstelle zwischen Mensch und Maschine (MMI)

Answer

Steuerung des Systems

Answer

Datenspeicherung

Question 24

Welche Technologie ermöglicht die drahtlose Kommunikation in Steuerungssystemen?

Accepted Answer

Bluetooth

Answer

USB

Answer

PROFIBUS

Answer

Ethernet

Question 25

Which term refers to a sequence of instructions that describes the behavior of a system?

Accepted Answer

Programm

Answer

Regler

Answer

Sensor

Answer

Aktor

Question 26

What is the main purpose of a feedback loop in a controlled system?

Accepted Answer

To compare the actual output to the desired output and adjust the control signal accordingly.

Answer

To measure the performance of the system.

Answer

To supply energy to the system.

Question 27

Which is NOT a type of logic gate?

Accepted Answer

Relay

Answer

AND

Answer

NOT

Answer

XOR

Question 28

What differentiates an open-loop control system from a closed-loop control system?

Accepted Answer

In an open-loop system, the output has no impact on the control signal, whereas in a closed-loop system, the output influences the control signal.

Answer

Open-loop systems are more complex than closed-loop systems.

Question 29

What is a notable characteristic of a proportional controller?

Accepted Answer

The output is proportional to the error.

Answer

It is highly sensitive to changes in the input.

Answer

It can effectively control systems with large time constants.

Answer

It eliminates steady-state error.

Question 30

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

Accepted Answer

To convert one form of energy to another.

Answer

To isolate different system components.

Answer

To filter out noise from the input signal.

Answer

To amplify the control signal.

Question 31

What is the primary purpose of a programmable logic controller (PLC) in a control system?

Accepted Answer

To execute user-defined logic programs and manage system operations.

Answer

To provide power to the system.

Answer

To convert analog signals to digital signals.

Question 32

Welches System regelt automatisch einen Prozess auf Basis vorgegebener Sollwerte?

Accepted Answer

Regelung

Answer

Überwachung

Answer

Steuerung

Answer

Messung

Question 33

Welche Aufgabe übernimmt ein Sensor in einem Regelsystem?

Accepted Answer

Umwandelt physikalische Größen in elektrische Signale

Answer

Steuert Aktoren an

Answer

Verarbeitet Messwerte

Question 34

Welches Steuergerät ist flexibel und programmierbar?

Accepted Answer

Speicherprogrammierbare Steuerung (SPS)

Answer

Relais

Answer

Pneumatikventil

Answer

Hydraulikantrieb

Question 35

Welche Aufgabe erfüllt ein PID-Regler?

Accepted Answer

Proportionale, integrale und differenzielle Regelung

Answer

Messwertaufzeichnung

Answer

Reglerparametereinstellung

Question 36

Welche Vorteile bietet die Nutzung von CAD-Systemen in der Steuerungstechnik?

Accepted Answer

Automatische Zeichnungserstellung, Fehlerreduzierung, Simulationsmöglichkeiten

Answer

Vereinfachter Montageprozess

Answer

Kosteneinsparung

Question 37

Welche Sicherheitsnorm ist bei der Planung von Steuerungen zu beachten?

Accepted Answer

IEC 61508

Answer

DIN VDE 0100-443

Answer

EN 60204-1

Answer

ISO 9001

Question 38

Welche Software wird zur Programmierung von SPS-Steuerungen eingesetzt?

Accepted Answer

TIA Portal

Answer

MATLAB

Answer

Microsoft Office

Answer

LabVIEW

Question 39

Welche Vorteile bietet die Nutzung von Feldbussen in modernen Steuerungssystemen?

Accepted Answer

Reduzierte Verkabelung, höhere Flexibilität, verbesserte Diagnose

Answer

Geringere Kosten

Answer

Verringerte Zuverlässigkeit

Question 40

What is the **primary** purpose of a feedback loop in a control system?

Accepted Answer

To reduce the error between the desired and actual output.

Answer

To provide a constant input to the system.

Answer

To amplify the error signal.

Question 41

What is the **key** difference between open-loop and closed-loop control systems?

Accepted Answer

Open-loop systems do not have feedback, while closed-loop systems do.

Answer

Closed-loop systems are more stable than open-loop systems.

Answer

Open-loop systems are more accurate than closed-loop systems.

Question 42

Which of the following is a **major** advantage of using a PLC in a control system?

Accepted Answer

Flexibility and reusability

Answer

High speed

Answer

Analog processing capabilities

Answer

Low cost

Question 43

What is the **primary** function of a sensor in a control system?

Accepted Answer

To measure a physical quantity and convert it into an electrical signal.

Answer

To amplify the error signal.

Answer

To provide a constant input to the system.

Question 44

Which of the following is **not** a type of actuator used in control systems?

Accepted Answer

Sensor

Answer

Electric motor

Answer

Hydraulic cylinder

Answer

Solenoid

Question 45

What is the **main** purpose of a supervisory control system?

Accepted Answer

To monitor and control a larger system.

Answer

To provide real-time control.

Answer

To handle complex mathematical calculations.

Answer

To interface with the user.

Question 46

Which of the following is a **significant** benefit of using a distributed control system?

Accepted Answer

Increased reliability and fault tolerance

Answer

Lower cost

Answer

Faster response time

Answer

Easier to maintain

Question 47

What is the **primary** role of a human-machine interface (HMI) in a control system?

Accepted Answer

To provide an interface between the user and the system.

Answer

To monitor the system's performance.

Answer

To control the system directly.

Question 48

Which of the following is a type of control system where the output is used to affect the input?

Accepted Answer

Closed-loop

Answer

Proportional

Answer

Integral

Answer

Open-loop

Question 49

What is the primary function of a feedback loop in a control system?

Accepted Answer

To compare the actual output to the desired output and adjust the input accordingly

Answer

To eliminate system error completely

Answer

To amplify the system's response

Answer

To reduce system noise

Question 50

Which characteristic describes a proportional controller?

Accepted Answer

The output is directly proportional to the error

Answer

The output is only generated when the error exceeds a threshold

Answer

The output is inversely proportional to the error

Answer

The output is independent of the error

Question 51

What is the main difference between a PI controller and a PID controller?

Accepted Answer

A PI controller does not have a derivative term, while a PID controller does

Answer

A PI controller is less stable than a PID controller

Answer

There is no difference between a PI and a PID controller

Answer

A PI controller has a lower gain than a PID controller

Question 52

Which of the following is an example of a sensor commonly used in control systems?

Accepted Answer

Thermocouple

Answer

Capacitor

Answer

Resistor

Answer

Transistor

Question 53

What is a key advantage of using a programmable logic controller (PLC) in a control system?

Accepted Answer

Flexibility and programmability

Answer

Low production cost

Answer

Compact size

Answer

High power output

Question 54

Which automation protocol is commonly used in industrial control systems?

Accepted Answer

Modbus

Answer

Bluetooth

Answer

USB

Answer

HTTP

Question 55

What is the primary purpose of a supervisory control and data acquisition (SCADA) system?

Accepted Answer

To remotely monitor and control systems

Answer

To simulate complex control systems

Answer

To implement control system designs

Answer

To design control systems from scratch

Question 56

Which characteristic is essential for a high-quality control system?

Accepted Answer

Stability

Answer

Slow response times

Answer

High noise levels

Answer

Significant steady-state errors

Question 57

What is the primary responsibility of a control engineer?

Accepted Answer

To design, implement, and maintain control systems

Answer

To market and sell control systems

Answer

To educate and train on control systems

Answer

To operate and repair control systems

Question 58

In a control system, the controller's primary function is to:

Accepted Answer

Compare the actual output with the desired setpoint and generate a control signal.

Answer

Provide the desired setpoint to the system.

Answer

Measure the actual output of the system.

Question 59

Which of the following is NOT a feature of a closed-loop control system?

Accepted Answer

The control signal is independent of the system's output.

Answer

The control signal is adjusted based on the system's output.

Answer

The system's output is continuously monitored.

Question 60

A PID controller is a type of control system that utilizes which three parameters to adjust the control signal?

Accepted Answer

Proportional, Integral, and Derivative.

Answer

Proportional, Incremental, and Derivative.

Answer

Programmable, Integral, and Derivative.

Answer

Proportional, Integral, and Adaptive.

Question 61

In a control system, what is the purpose of feedback?

Accepted Answer

Provides information about the system's output and allows for adjustments to the control signal.

Answer

Amplifies the control signal.

Answer

Determines the desired setpoint.

Question 62

What is the key difference between a control system and a regulation system?

Accepted Answer

A control system maintains a desired setpoint, while a regulation system responds to changes in the system's output.

Answer

A control system is more complex than a regulation system.

Question 63

A control system that employs a digital computer for information processing is classified as:

Accepted Answer

Digital control system

Answer

Hybrid control system

Answer

Analog control system

Answer

Open-loop control system

Question 64

In a control system, what is the function of a sensor?

Accepted Answer

Measures the actual output of the system and provides feedback.

Answer

Generates the control signal.

Answer

Determines the desired setpoint.