[amp_mcq option1=”good stability” option2=”slow response” option3=”good accuracy” option4=”sufficient power handling capacity” correct=”option1″]
Detailed SolutionA good control system has all the following features except
Electrical control systems
32. Increases the steady state accuracy.
[amp_mcq option1=”Integrator” option2=”Differentiator” option3=”Phase lead compensator” option4=”Phase lag compensator” correct=”option1″]
33. Which of the following can be measured by LVDT?
[amp_mcq option1=”Displacement” option2=”Velocity” option3=”Acceleration” option4=”Any of the above” correct=”option4″]
Detailed SolutionWhich of the following can be measured by LVDT?
34. The term backlash is associated with
[amp_mcq option1=”servomotors” option2=”induction relays” option3=”gear trains” option4=”any of the above” correct=”option4″]
35. Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ________ input signal.
[amp_mcq option1=”acceleration” option2=”velocity” option3=”position” option4=”all of the above” correct=”option4″]
36. In a control system the output of the controller is given to
[amp_mcq option1=”Final control element” option2=”Amplifier” option3=”Comparator” option4=”Sensor” correct=”option1″]
Detailed SolutionIn a control system the output of the controller is given to
37. In electrical pneumatic system analogy the current is considered analogous to
[amp_mcq option1=”velocity” option2=”pressure” option3=”air flow” option4=”air flow rate” correct=”option3″]
Detailed SolutionIn electrical pneumatic system analogy the current is considered analogous to
38. Is an open loop control system.
[amp_mcq option1=”Ward Leonard control” option2=”Field controlled D.” option3=”motor C. Stroboscope” option4=”Metadyne” correct=”option1″]
39. Which of the following is exhibited by Root locus diagrams ?
[amp_mcq option1=”The poles of the transfer function for a set of parameter values” option2=”The bandwidth of the system” option3=”The response of a system to a step input” option4=”The frequency response of a system E. None of the above” correct=”option1″]
Detailed SolutionWhich of the following is exhibited by Root locus diagrams ?
40. The first order control system, which is well designed, has a
[amp_mcq option1=”small bandwidth” option2=”negative time constant” option3=”large negative transfer function pole” option4=”none of the above” correct=”option4″]
Detailed SolutionThe first order control system, which is well designed, has a