# LM35 Temperature Sensor MCQ Questions

One of the most popular sensor used in temperature measurement projects in LM35. The line scale factor for LM35 is +10.0 mV/˚C. In this post you’ll learn the most important MCQ Questions on LM35. Let’s start.

You might want to learn:

## Which sensor is lm35

Which sensor is lm35:

1. Integrated-circuit temperature sensor
2. A carbon film resistor
3. A gas detection device

Correct answer: 1. Integrated-circuit temperature sensor

LM35 sensor is best defined as Integrated-circuit temperature sensor

Also see: Tactile sensor MCQs

## The output voltage of LM35 is linearly proportional to the

The output voltage of LM35 is linearly proportional to the:

The output voltage of LM35 is linearly proportional to the

1. Celsius (Centigrade) temperature
2. Kelvin temperature

You might be interested in these MCQs on Strain gauge sensor

## Which of the following type of LM35 sensors are available in TO-92 package

Which of the following type of LM35 sensors are available in TO-92 package:

1. LM35CA
2. LM35C
3. LM35D
4. All of these

Correct answer: 4. All of these

## How many pins does LM35 has

How many pins does LM35 has:

1. One
2. Two
3. Three
4. Four

Correct answer: 3. Three

The The metal and plastic packages of LM35 have three pin outs namely Vout, Vs, and GND.

• PIN 1: Vcc, it used as input at this pin we apply input voltage.
• PIN 2: At this pin, we get output voltage.
• PIN 3: This pin is used for ground

Also see this video on different types of sensors and how they look

## LM35 always requires an external calibration circuitry

LM35 always requires an external calibration circuitry:

1. True
2. False

Correct answer: 2. False

LM35 doesn’t require an external calibration circuitry

## LM35 sensor is rated for which temperature range

LM35 sensor is rated for which temperature range:

1. −35˚ to +190˚C
2. −45˚ to +170˚C
3. −55˚ to +150˚C
4. −65˚ to +125˚C

Correct answer: 3. −55˚ to +150˚C

Source file: https://www2.ece.ohio-state.edu/~passino/LM35.pdf