EEE Quiz 2

When did the first practical application of electrical drives begin?

• Late 1700s

• Mid 1800s

• Early 1900s

• 1950s

Which of the following is NOT a basic component of an electrical drive system?

• Electric motor

• Power modulator

• Analog-to-digital converter

• Control unit

Based on power supply, which of the following is NOT a type of electrical drive?

• AC drive

• DC drive

• Hybrid drive

• Single-phase drive

Which type of electrical drive typically offers the best position control accuracy?

• Induction motor drives

• Servo drives

• Synchronous motor drives

• Switched reluctance drives

Which of the following is an example of group drive configuration?

• One motor driving a conveyor belt

• Multiple motors connected to a common shaft

• Individual motors for separate machine parts

• A motor directly coupled to a pump

In the context of electrical drives, what does 'BLDC' stand for?

• Backlash-Limited DC

• Brushed Long-Duration Current

• Brushless DC

• Back-Loaded Direct Current

Which of the following is NOT a key factor in the selection of an electric drive?

• Speed range requirement

• Brand popularity

• Load torque characteristics

• Environmental conditions

What drive system would be most appropriate for a crane application requiring frequent starts, stops, and reversals?

• Slip-ring induction motor drive

• Synchronous motor drive

• Single-phase motor drive

• Permanent magnet motor drive

Which parameter is most crucial for selecting drives for applications with rapid acceleration/deceleration cycles?

• Voltage regulation

• Moment of inertia

• Power factor

• Insulation class

The heating curve of an electric motor follows:

• Linear relationship

• Exponential relationship

• Logarithmic relationship

• Quadratic relationship