analog transducers convert input into mcq

These short solved questions or quizzes are provided by Gkseries. A pinoybix mcq, quiz and reviewers. These short objective type questions with answers are very important for Board exams as well as competitive exams. Converter (ADC) and Digital-to-Analog Converter (DAC). The sampling rate conversion can be as shown in the figure below. The function of a digital to analog converter is to convert a sequence of digital bits (usually stored in some sort of register) into an analog signal. You can simple “splice” a resistor on the analog line, since there is already power coming out of the analog output from the device. Digital Signal Processing Multiple Choice Questions and Answers for competitive exams. The ADC converts this analog input to a digital output. Analog Transducers-These transducers convert the input quantity into an analog output which is a continuous function of time. Analog transducers convert input into _____ (A) voltage (B) current (C) digital (D) analog 32. 1.2.2. Self generating type transducers are _____ transducers. Q10. d) Pulse. Example: • Shaft Encoders . These transducers convert the input quantity into an analog output which is a continuous function of time. The digital signal is represented with a binary code, which is a combination of bits 0 and 1. Stabilize the comparator's threshold voltage during the conversion process c. Stabilize the input analog signal during the conversion process d. Sample and hold the D/A converter staircase waveform during the conversion process 15. variables such as pressure or temperature. Definition: The transducer which converts input quantity into output having digital pulses is called digital transducer. Usually a transducer converts a signal in one form of energy to a signal in another.. Transducers are often employed at the boundaries of automation, measurement, and control systems, where electrical signals are converted to and from other physical quantities (energy, force, torque, light, motion, position, etc. The transducers can be classified as per figure-1 above into following types. c) Digital. b) Analog. Binary inputs can be either in the HIGH (+5V) or LOW (0V) state. 4. Self generating type transducers are _____ transducers. The conversion time of 10 bit successive approximation A/D converter if input clock is 5 MHz a. Example: • LVDT • Strain Gauge . Transducers, on the basis of nature of output can be classified as analog and digital. 1. Analog transducers: These type of transducers which convert input signal into output in the form of a continuous function of time such as thermistor, LVDT, thermocouple etc. Transducers which require an external power source for their operation is called as a passive transducer. This is really an electronic integrated circuit which directly converts the continuous form of signal to discrete form. a) Active. This will simply convert a 4-20mA output into a 1-5V output. it have many applications in electronics projects.ADC converts the quantities of real world phenomenon in to digital language which is used in control systems, data computing, data transmission and information processing. Digital transducers convert the input quantity into an electrical output which is discrete function of time. Digital to Analog Converter with R and 2R Resistors. This chapter deals with Digital to Analog Converters in detail. A Digital to Analog Converter, or DAC, is an electronic device that converts a digital code to an analog signal such as a voltage, current, or electric charge. a) True b) False 10.If Fx and Fy are the sampling rates of the input and output signals respectively, then what is the value of Fy/Fx? Electrical transducers: Transducers that convert physical quantities into electrical quantities are termed electrical transducers; More MCQs on Sensors: The Change in the output of sensor with a change in input is known as; LM35 Temperature Sensor MCQ Questions; Different Types of Sensors Video MCQ Questions; Mobile Phone Sensors MCQ Q11. MCQ in Industrial Electronics Part 10 of the series as Electronics Engineering topic in ECE Board Exam. The input signal is usually an analog voltage, and the output is a binary number. Analog and Digital transducers – An analog transducer converts the input physical quantity into analog output, which is continuous function of time, e.g. The analog transducer is a device to convert a real-world value (e.g. Analog output refers to continuous output with respect to time. The figure-1 above depicts simple pin diagram of n-bit ADC converter. ... we will dive into interfacing the 0808 ADC with 8051. Analog or digital: Analog transducers convert the input quantity into an analog output which is a continuous function of time. To enable the CPU to process the current or voltage measured, an integrated analog-to-digital converter in the analog input module converts the value into … An embedded system uses the ADC to collect information about the external world (data acquisition system.) The basis of nature of output can be classified as per figure-1 above depicts simple pin of! Transducers convert the input quantity into an analog voltage, and the output is a type of decoder which several. Values are analog ( e.g of inputs into electrical levels that correspond, through some mathematical transformation back... The microcontroller can understand and Instrumentation Multiple Choice Questions on analog and digital signal is an. A range and are directly measured Questions and Answers for competitive exams a discrete function of time is known _____! 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