ME3011FP Tut 8 & 9

The Photo resistor is a device that has the characteristic of changing its resistance based on the amount of ___________.

• heat

• light

• sound

• current

Which one of the following sensor uses a piezoelectric transducer?

• Vibration sensor

• Temperature sensor

• Ultrasonic sensor

• Pressure sensor

Which one of the following sensor can be used to measure distance?

• Temperature sensor

• Ultrasonic sensor

• Pressure sensor

• Vibration sensor

The value of the resistor shown in Figure here is

• 27KΩ

• 2.7KΩ

• 270KΩ

• 2.7Ω

The value of the resistor shown in Figure here is

• 15KΩ ± 10%

• 150Ω ± 5%

• 15KΩ ± 5%

• 150Ω ± 10%

The output voltage (Vout) in Figure here is

• 12 Volts

• 3 volts

• 6 Volts

• 9 Volts

The value of the resistor shown in Figure here is

• 1KΩ ± 5%

• 12KΩ ± 10%

• 120Ω ± 10%

• 100Ω ± 5%

Which one of the following is an input device?

• LED

• Motor

• Transistors

• Voltage Regulator

The potentiometer converts rotary or linear motion from the input operator into a change of ___________.

• volts

• power

• current

• resistance

The output voltage (Vout) in Figure here is

• 6 Volts

• 8 Volts

• 4 Volts

• 2 volts