ME3011FP Tut 9

The disadvantage of a steeper motor is

• can spin in precise increments

• can turn an exact amount of steps

• can turn an exact amount of degrees

• we need to power the motor all the time to keep it in the position

Which of the following output devices is used as an electronic switches?

• LEDs

• buzzers

• transistors

• LCD display

Which of the following motors can position the shaft to a specific angular positions by sending the coded signal?

• AC motor

• DC motor

• Servo motor

• Stepper motor

Which of the following output devices needs an oscillating transistor circuit?

• LEDs

• motors

• buzzers

• LCD display

Which one of the following is an output device?

• LED

• LDR

• Resistor

• Switches