motor elektrik dan kawalan

Multiple Choice

Which of the following best describes the function of an electric motor?

• It converts electrical energy into mechanical energy.

• It stores electrical energy for later use.

• It converts mechanical energy into electrical energy.

• It increases the voltage of electrical energy.

Open Ended

What is the significance of electric motors in modern technology and daily life?

Multiple Choice

Which of the following is NOT a type of motor listed in the slides?

• Motor DC

• Motor AC satu fasa

• Motor stepper

• Motor AC tiga fasa

Multiple Select

Which components are present in both diagrams of the DC motor shown in the images?

• Carbon brushes

• Stator windings

• Slip rings

• Rotor windings

Open Ended

Explain the function of the commutator in a DC motor.

Open Ended

Compare the magnetic field patterns shown in the two diagrams of the armature. What differences can you observe?

Multiple Choice

Which of the following best describes the sequence of assembly for the armature in a DC motor?

• Armature lamination → Armature core → Assembled armature

• Armature core → Armature lamination → Assembled armature

• Assembled armature → Armature core → Armature lamination

• Armature lamination → Assembled armature → Armature core

Fill in the Blank

The part of the motor that rotates and contains windings is called the ___.

Fill in the Blank

Fill in the blank: The _______ motor is also known as the shaded pole motor.

Open Ended

What is the function of the capacitor in a single phase induction motor?

Multiple Choice

Which of the following motors uses a slip ring?

• Squirrel cage motor

• Slip ring motor

• Shaded pole motor

• Capacitor start motor

Open Ended

Explain the main differences between single phase and three phase AC motors.

Multiple Select

Which of the following are characteristics of a squirrel cage induction motor?

• Simple design

• High reliability

• Expensive maintenance

• Good efficiency

Multiple Choice

Which type of AC motor is most commonly used and why?

• Squirrel cage induction motor because it is reliable and simple in design

• Slip ring motor because it is more complex

• Synchronous motor because it is more expensive

• Shaded pole motor because it is less efficient

Multiple Choice

Which of the following is NOT a component of a squirrel cage motor as shown in the exploded diagram?

• Stator

• Slip rings

• Fan

• Bearings

Multiple Select

Which of the following are shown as important design considerations in the cross section of a motor?

• Air gap

• Creepage distance

• Material quality

• Brushes

Fill in the Blank

The part of the motor that is coupled to the water pump in the image is the ___.

Multiple Choice

According to the slide, what is a disadvantage of using a slip ring motor?

• It is less expensive

• It requires less maintenance

• It is suitable only for large motors

• It does not need a resistance bank

Multiple Select

Which of the following components are present in a slip ring motor but not in a squirrel cage motor?

• Slip rings

• Brushes and brush holder

• Open slot wound rotor

• Fan cover

Open Ended

Explain the main differences in construction between a squirrel cage motor and a slip ring motor based on the diagrams provided.

Open Ended

Explain the function of the slip ring and carbon brush in an induction motor.

Multiple Choice

Which component in the induction motor is responsible for transferring current to the rotor winding?

• Slip ring and carbon brush

• Fan

• Stator core

• End shield

Fill in the Blank

Fill in the blank: The ________ is used to connect the external circuit to the rotating part of the induction motor.

Multiple Choice

Which parts are labeled on the rotor assembly of an induction motor?

• Fan, Rotor winding, Slip ring, Shaft

• Stator, End shield, Carbon brush, Terminal box

• Fan, Stator winding, Commutator, Shaft

• Slip ring, Stator, Rotor core, Fan

Open Ended

Compare the features of a three-phase induction motor and a synchronous motor based on the provided information.

Multiple Choice

Based on the diagram, what are the main sources of energy loss in a motor?

• Iron loss, Resistance loss, Friction loss

• Magnetic loss, Heat loss, Vibration loss

• Windage loss, Core loss, Bearing loss

• Copper loss, Eddy current loss, Noise loss

Fill in the Blank

An electric motor converts electrical energy into ______ energy.

Open Ended

In your own words, summarize what an electric motor does and explain why it is important in everyday life.