Civil Engineering
Our website offers a vast collection of Civil Engineering MCQs covering topics like structural engineering, construction, soil mechanics, environmental engineering, hydraulics, surveying, and more. Each question comes with clear explanations to help learners understand concepts better and improve problem-solving skills. Ideal for students, professionals, and exam aspirants, this platform supports preparation for competitive exams like GATE, IES, and other civil engineering tests, making learning effective and accessible.
Q1. In structural control systems, what is the primary purpose of adding a damper?
A. Reduce weight
B. Absorb vibrations
C. Increase stiffness
D. Improve aesthetics
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Q2. Which type of control system is commonly used in tall buildings to mitigate sway due to wind?
A. Base isolation
B. Shear walls
C. Tuned mass damper
D. Viscous damper
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Q3. Which control system concept is applied in base isolation for earthquake-resistant buildings?
A. Feedback control
B. Decoupling
C. Feedforward control
D. Adaptive control
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Q4. In control systems, the transfer function represents the relation between:
A. Output and disturbance
B. Input and output
C. Load and stress
D. Displacement and strain
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Q5. In vibration control of bridges, which device is commonly installed to reduce oscillations caused by traffic loads?
A. Shock absorber
B. Tuned mass damper
C. Elastomeric pad
D. Expansion joint
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Q6. Which of the following is an example of an active control system in civil engineering?
A. Tuned mass damper
B. Lead-rubber bearing
C. Hydraulic actuator
D. Base isolator
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Q7. Which damping mechanism relies on material deformation to dissipate energy?
A. Viscous damping
B. Hysteretic damping
C. Coulomb damping
D. Magnetic damping
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Q8. What does PID stand for in control systems?
A. Proportional-Integral-Differential
B. Proportional-Integral-Derivative
C. Parallel-Integrated-Design
D. Proportional-Independent-Design
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Q9. In feedback control systems, feedback helps in:
A. Increasing load
B. Stabilizing the system
C. Increasing resonance
D. Adding stiffness
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Q10. Which of the following represents an open-loop control system in civil engineering?
A. Automatic elevator system
B. Traffic light timer
C. Active vibration control system
D. Automatic bridge gate
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Q11. Which parameter defines the resistance of a structure to vibration amplitude?
A. Stiffness
B. Mass
C. Damping ratio
D. Frequency
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Q12. Which control strategy is commonly used for water level regulation in civil reservoirs?
A. Feedforward control
B. Feedback control
C. Adaptive control
D. Open-loop control
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Q13. Which civil engineering structure often uses base isolation as a control system?
A. Tunnels
B. Bridges
C. High-rise buildings
D. Pavements
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Q14. Which component of a control system compares actual output with desired output?
A. Controller
B. Comparator
C. Actuator
D. Sensor
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Q15. In vibration analysis, resonance occurs when:
A. Input frequency is less than natural frequency
B. Input frequency equals natural frequency
C. Damping is maximum
D. Mass is zero
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Q16. Which type of control system continuously monitors and adjusts structural responses?
A. Static system
B. Open-loop system
C. Adaptive system
D. Closed-loop system
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Q17. Which structural control method is passive?
A. Base isolation
B. Hydraulic actuator
C. Active mass driver
D. Electromagnetic control
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Q18. In control system terms, overshoot refers to:
A. System taking too long to start
B. Output exceeding the desired value
C. System never reaching stability
D. Output oscillating indefinitely
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Q19. What type of sensor is commonly used in civil control systems for vibration monitoring?
A. Accelerometer
B. Thermometer
C. Hygrometer
D. Barometer
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Q20. Which mathematical tool is widely used to analyze control systems in civil engineering?
A. Fourier series
B. Laplace transform
C. Matrix multiplication
D. Taylor series
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