Smart Sensor Question & Answers August 18, 2022 By WatElectronics This article lists 50 Smart sensors MCQs for engineering students. All the Smart sensor Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, or interviews, or professionals who would like to brush up on the fundamentals of Smart sensors. The combination of electronics & sensors to produce a creative sensor is known as a Smart sensor. A Smart sensor is an appliance that utilizes a Transducer to assemble specific data along a physical condition to achieve a determined & programmed task. Smart sensors have four main operations. Measurements are directly taken along to detect physical waves & change to electrical signals. A level sensor is a kind of material used to observe, measure & control liquid levels. Configuration response is an important feature as it permits the Smart sensor for detecting position or installation errors, commonly chosen over mounted sensors since they have basic processing capacity. Proximity sensors are generally applied in collision prevention devices & collision alerts. Smart climate sensors are employed to collect the data of barometric force, temperature, and humidity which calculates the detailed weather controls. Motion sensors are electronic objects employed to check to move in and around our homes and give us a warning. Advanced gardening sensors are employed to provide the data from stem area and leaf to root probes to manure the plants. 1). The combination of electronics & sensors to produce a creative sensor is known as a ____? Smart sensor Optical sensor Temperature sensor Pressure sensor None Hint 2). A Smart sensor is an appliance that utilizes a ____to assemble specific data along a physical condition to achieve a determined & programmed task? Amplifier Transducer Conductor None of these None Hint 3). Expand DMP____? Digital Motion Program Digital Multimedia processor Digital Motion Processor None of these None Hint 4). DMP is one kind of microprocessor that assigns the sensor to implement in transit processing about smart sensor features like clear ____? Bandwidth Time Noise None of these None Hint 5). Smart sensors have ___ main operations? Two Three Four None of these None Hint 6). Measurements are directly taken along to detect physical waves & change to _____signals? Electrical Magnetic Mechanical None of these None Hint 7). Smart sensors will assist in monitoring & computing things such as ______? Temperature Humidity Light None of these None Hint 8). The configuration response is an important feature as it permits the Smart sensor for detecting the position or installation ____? Corrections Errors Results None of these None Hint 9). Which of the following feature has distinct usage like nonstop control of sensor actions of the circuits? Measurement Configuration Verification None of these None Hint 10). The Communication function admits the sensor to exchange to the particular ___? Microcontroller Amplifier Op-amp None of these None Hint 11). _____unit identifies the conversions in physical specifications & develops electrical signals identical to signals? Communication Sensing Conditioning Memory None Hint 12). Which of the following regulates signals to adhere to the necessities of further operations besides losing information? Communication Sensing Signal Conditioning Unit Memory None Hint Smart Sensor MCQs for Interviews 13). ADC translates the wave from analog to digital form & transmits it to the ____? MC MP Registers Timers None Hint 14). Expand LUI Full form ____? Local user interface Local united initial Local unity interface None of these None Hint 15). Local user interface is a _____system used to establish operators to detect & control system materials? Reliable Controlled Group-mounted None of these None Hint 16). ______is adapted to store media for retaining acquired & handled data? Timers Memory Controllers None of these None Hint 17). Signals across smart sensors retain & measure the obtained data based upon ____before loading & generating output signals? Signals Application programs Communications None of these None Hint 18). The resultant signals from the ______ are transmitted to the particular station along the communication unit? Application algorithm Sensing unit Memory Conditioning unit None Hint 19). _____unit also obtains a command necessary along the main station to perform particular tasks? Communication Sensing Conditioning Memory None Hint 20). A ____sensor is a kind of material used to observe, measure & control liquid levels? Pressure Temperature Optical Level None 21). Whenever the amount of ____is observed, the level sensor alters the data towards the electric signal? Gas Liquid Solid None of these None Hint 22). Level sensors are categorized into two kinds one of them is continuous level & another one is...............? Continuous Point Terminated None of these None Hint 23). The point level sensor is employed to define if a liquid has attained a required point inside a ______? Container Switch Temperature None of these None Hint 24). _____type sensors are employed to state precise measures for the liquid extent? Point level Continuous level Terminated level None of these None Hint 25). Level sensors are mostly employed in ______? Methods Sensors Industries None of these None Hint Smart Sensor MCQs for Students 26). _____ sensors are employed to compute temperatures for air, liquid, and solid? Pressure Temperature Humidity None of these None Hint 27). Temperature sensors are mostly used in medical devices and_____? Computers Magnetic devices Radiation devices None of these None Hint Read more about Temperature sensors 28). A ____ sensor is an actuator that changes a mechanical inlet pressure signal to an electrical outlet signal? Pressure Temperature Humidity None of these None Hint 29). The pressure sensors are obtained depending on capacity, size, sensing mechanism, and _______technique? Pressure Communication Measurement None of these None Hint Read more about Pressure Sensors 30). Pressure sensors function in ____pipelines & alerts to check if any leaks/ irregularities exist; they can repair or control pipelines? Allowing Tracking Attaching Removing None Hint 31). An _____ sensor is an electronic object/device employed to emit light, detect objects around, measure device heat & detect movement? Temperature Infrared Pressure Level None Hint 32). All the devices will radiate some kind of thermal emissions inside the IR spectrum that is _____although the IR sensor could sense thermal radiations. Permits Visible Invisible None of these None Hint 33). Infrared sensor consists of a transmitter such as IR LED and reception as an IR _____? LED Photodiode Sampler None of these None Hint Read more about LED. 34). For infrared communication, three sources of media are employed: vacuum, atmosphere & ___? Actuators Thermistors Optical fibers None of these None 35). Which of the following smart sensor is employed to observe the presence of objects around an area besides contacting each other? IR Proximity UV None of these None Hint 36). Proximity sensors are generally applied in ____prevention devices & collision alerts? Collision Inversion Radiation None of these None Hint 37). The Proximity sensor utilizes light, sound, IR radiation, or other _____fields to observe an object/device? Electric Electromagnetic Magnetic None of these None Hint 38). Air capacity sensors can check the _____concentrations along volatile organic amalgamation have CH4 and NH3 gas? CO2 CO C2O C2O2 None Hint 39)._____ sensors are electronic Objects which are employed to check to move in and around our homes and give us a warning? Proximity IR Motion None of these None Hint Smart Sensor MCQs for Quiz 40). What is the full form of VOC ___? Voltage Oxide Carrier Volatile Organic Carrier Virtual Organic composite Volatile organic compounds None Hint 41). Which of the following advanced sensors are employed to provide the data from stem area and leaf to root probes to manure the plants? Proximity Gardening IR Temperature None Hint 42). The present plant sensors provide an alert via smartphones to check our plant’s status ____and hold appropriate measures? Remotely Nearby Close None of these None Hint 43). Smart climate sensors are employed to collect the___ of barometric force, temperature, and humidity which calculates the detailed weather controls? Data Quantity Size None of these None Hint 44). Due to High complications in cabled Smart sensors, the range/cost is too ____? High Low Constant None of these None Hint 45). Smart sensors are commonly chosen over mounted sensors since they have basic ___capacity? Actuating Processing Higher None of these None Hint 46). Rate of communication and reliability is superior in smart sensors because of the ____translation with the processor? Direct Indirect Speed Momentum None Hint 47). Disadvantage of Smart sensors is that they require both sensors and_____? Transistors Amplifiers Actuators None of these None Hint 48). Smart sensors ______manufacturing development simply requires changes? Enhance Reforms Changes None of these None Hint 49). Smart sensors can _____self-measurement & self-computation? Increase Decrease Conduct Improve None Hint 50). Smart sensors can observe issues such as ____breakdown, unfold coils & sensor corruption? Power Switch Capacitance Inductance None Hint Please fill in the comment box below. Time's up
