1. In root locus analysis the breakaway and break in points A. lie on the real axis B. Either lie on the real axis or occur in complex conjugate pairs C. Always occur in complex conjugate pairs D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
2. Lag compensation permits a high gain at low frequencies. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
3. The complicated shapes in the polar plots are only due to time constants in the numerator of transfer functions. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
4. Which of the following features is not associated with Nichols chart? A. (0 dB, -180°) point on Nichols chart represent critical Point (-1, 0) B. It is symmetric about -180° C. M loci are centred about (0 dB, -180°) point D. The frequency at intersection of G (j$$\omega $$) locus and M = +3 dB locus gives bandwidth of closed loop system Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
5. A lag compensator A. Speeds up the transient response of the system B. Improves steady state behavior of the system C. Improves steady state behavior and speeds up the transient response of the system D. Improves steady state behavior and preserves the transient response of the system Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
6. A lead compensator A. Speeds up the transient response B. Increases the stability margin C. Increases the stability margin and speeds up the transient-response. D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
7. The relative stability of a system is given by A. Gain margin alone B. Phase margin alone C. Both phase and gain margins D. Either (a) or (b) Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
8. Transport lag usually exists in A. Thermal systems B. Hydraulic systems and thermal systems C. Pneumatic systems D. Thermal, hydraulic and pneumatic systems Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
9. Robotic manipulator arms mostly use A. Hydraulic actuator B. Pneumatic actuator C. Electric motor actuator D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
10. Nichol’s chart is symmetric about -180° axis. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
