Introduction to ICs and Op-Amps MCQs
1. What are the advantages of integrated circuits (ICs)?a) Low cost and small sizeb) Reduced power consumptionc) Increased reliability and ruggednessd) All of the aboveAnswer: … Read more
1. What are the advantages of integrated circuits (ICs)?a) Low cost and small sizeb) Reduced power consumptionc) Increased reliability and ruggednessd) All of the aboveAnswer: … Read more
1. What is the primary purpose of feedback in electronic circuits?a) To increase power consumptionb) To decrease signal distortionc) To decrease circuit stabilityd) To increase … Read more
1. What does the state space representation of a system describe? a) Only the input-output relationship of the systemb) The internal dynamics and state variables … Read more
1. Which of the following is NOT an approach to system design? a) Trial and errorb) Analytical synthesisc) Genetic algorithm optimizationd) Random selection Answer: d) … Read more
1. Which analysis technique assesses the correlation between time and frequency response? a) Bode Plotb) Polar Plotc) Nyquist Stability Criteriond) Closed-loop Frequency Response Answer: b) … Read more
1. Which test signal is commonly used for time response analysis of control systems? A) Unit step signalB) Impulse signalC) Ramp signalD) Sinusoidal signal Answer: … Read more
1. Which of the following is not a common terminology in control systems?a) Actuatorb) Sensorc) Predictord) ControllerAnswer: c) PredictorExplanation: In control systems, actuators are used … Read more
1. Which type of receiver suffers from the “image signal” problem?a) Superheterodyneb) Tuned radio frequency (TRF)c) AM transmitterd) FM transmitter Answer: b) Tuned radio frequency … Read more
1. What are the two types of angle modulation?a) Amplitude Modulation (AM)b) Frequency Modulation (FM)c) Pulse Modulation (PM)d) Phase Modulation (PM) Explanation: Angle modulation refers … Read more
1. Which modulation technique utilizes both upper and lower sidebands along with a carrier signal? a) Amplitude Modulation (AM)b) Frequency Modulation (FM)c) Phase Modulation (PM)d) … Read more