Viva practice
Exam-style questions generated from the component library — practice like it's the real viva.
Instant feedback after every question, with worked solutions.
Every question is multiple choice with 4 options. Components you've missed before show up more often, rounds rotate through the question bank so repeats stay rare, and "All categories" rounds mix in circuit-law calculations.
What the sensors & transducers quiz asks
Questions are generated from this site’s own reference pages for the 11 sensors & transducers parts below — turning the physical world into signals. Because each one is built from a specific field of a specific part, a wrong answer always has somewhere to send you: the component page the question came from. Nothing here is a fixed question list, so no two runs are identical.
Question types in this category
Example questions
The real prompts, shown against the temperature sensor (thermocouple/rtd/ic).
- How do you choose the right Temperature Sensor (thermocouple/RTD/IC) for a job?
- What are the common ways a Temperature Sensor (thermocouple/RTD/IC) fails?
- What does a Temperature Sensor (thermocouple/RTD/IC) do?
- Which key specs matter when choosing a Temperature Sensor (thermocouple/RTD/IC)?
- How do you read the value or markings on a Temperature Sensor (thermocouple/RTD/IC)?
Parts you’ll be asked about
Every one has a reference page with specs, testing procedure and failure modes.
- Temperature Sensor (thermocouple/RTD/IC)
- PIR / Motion Sensor
- Ultrasonic Distance Sensor
- Hall-Effect Sensor
- Humidity Sensor (DHT etc)
- Gas / Air-Quality Sensor (MQ)
- Current Sensor (Hall / Shunt / CT)
- Accelerometer / Gyro / IMU
- Load Cell / Strain Gauge
- LVDT & Displacement Transducers
- Rotary Encoder (Incremental / Absolute)