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Question: In small-signal models, what does the term \'r_pi\' represent?Options: The input resistanc..
Question: What is the function of a bypass capacitor in a BJT amplifier circuit?Options: To increase..
Question: What is the main difference between N-channel and P-channel MOSFETs?Options: The type of c..
Question: What is the energy band gap in semiconductors?Options: The energy required to free an elec..
Question: What is the main purpose of an operational amplifier (op-amp)?Options: To rectify AC signa..
Question: Which type of FET is controlled by voltage applied to the gate?Options: Junction FET (JFET..
Question: Which controller is best suited for eliminating steady-state error in a system?Options: Pr..
Question: What is the effect of increasing the gain in a closed-loop system?Options: Increases stabi..
Question: In a PID controller, what does the proportional gain affect?Options: Steady-state errorTra..
Question: For a second-order system, what does a damping ratio of 0.5 indicate?Options: Underdamped ..
Question: What is the integral action in a PID controller responsible for?Options: Eliminating stead..
Question: Which controller is typically used to eliminate steady-state error in a system?Options: Pr..
Question: What is the steady-state error for a unit step input in a type 1 system?Options: ZeroInfin..
Question: For a second-order system, what does a damping ratio of less than 1 indicate?Options: Unde..
Question: In stability analysis, what does a Nyquist plot help determine?Options: The time response ..
Question: What is the purpose of the integral action in a PID controller?Options: To eliminate stead..
Question: If vector A = 2i + 3j and vector B = 4i + 5j, what is the angle between them?Options: 0 de..
Question: Find the unit vector in the direction of vector A = 6i - 8j.Options: 3/5 i - 4/5 j6/10 i -..
Question: What is the angle between the vectors A = 2i + 2j and B = 2i - 2j?Options: 0 degrees45 deg..
Question: If A = 4i + 3j and B = 3i + 4j, find A · B.Options: 25242720Correct Answer: 25Solution: A ..
Question: If A = 1i + 1j + 1k and B = 1i + 2j + 3k, what is A · B?Options: 6543Correct Answer: 5Solu..
Question: If the angle between two vectors A and B is 90 degrees, what is A · B?Options: 0123Correct..
Question: If A = 2i + 2j and B = 2i + 3j, find A · B.Options: 101286Correct Answer: 10Solution: A · ..
Question: If the vectors A = 5i + 5j and B = 5i - 5j, what is the scalar product A · B?Options: 5002..
Question: What does a transfer function represent in control systems?Options: The relationship betwe..
Question: If x + y = 10 and xy = 21, what is the value of x² + y²?Options: 49596141Correct Answer: 4..
Question: A building is 50 m tall. If a person standing 40 m away from the building sees the top at ..
Question: A person standing on the ground observes the top of a pole at an angle of elevation of 75 ..
Question: From a point on the ground, the angle of elevation to the top of a hill is 30 degrees. If ..
Question: A person is standing 40 m away from a building and sees the top of the building at an angl..
