Fundamental Concepts of Industrial Systems

What is the primary focus of Control Engineering?

• To create software applications

• To solve problems efficiently

• To design new materials

• To manage human resources

Which of the following is NOT a basic component of a control system?

• Plant

• Input

• Output

• Controller

What characterizes an open-loop system?

• It requires constant human intervention

• It automatically corrects its output

• It compares desired and real values

• It does not correct for disturbances

Which of the following is an example of an open-loop system?

• Air conditioning system

• Cruise control

• Toaster

• Thermostat

What is the main function of a controller in a control system?

• To provide feedback

• To measure the output

• To generate input signals

• To control the plant or process

In a closed-loop system, what is used to correct disturbances?

• Random inputs

• Fixed parameters

• Feedback mechanism

• Manual adjustments

What type of motor is powered by direct current?

• AC motor

• Induction motor

• DC motor

• Synchronous motor

Which part of a DC motor is responsible for supplying electrical current to the armature?

• Stator

• Rotor

• Commutator

• Field coil

What is the primary principle behind the operation of an AC motor?

• Thermal expansion

• Mechanical friction

• Electromagnetic induction

• Chemical reaction

Which type of DC motor has its field winding connected in parallel to the armature?

• Shunt wound DC motor

• Series wound DC motor

• Compound wound DC motor

• Separately excited DC motor