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PDC TEST 7
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- Answered
- Review
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Question 1 of 20
1. Question
2 pointsCategory: MODERATECorrect
Incorrect
-
Question 2 of 20
2. Question
2 pointsCategory: MODERATECorrect
Incorrect
-
Question 3 of 20
3. Question
2 pointsCategory: MODERATECorrect
Incorrect
-
Question 4 of 20
4. Question
1 pointsCategory: MODERATECorrect
Incorrect
-
Question 5 of 20
5. Question
2 pointsCategory: MODERATECorrect
Incorrect
-
Question 6 of 20
6. Question
1 pointsCategory: MODERATEWhich of the following is correct for a pure capactive system { assume kp as unity}
Correct
Incorrect
-
Question 7 of 20
7. Question
1 pointsCategory: EASYWhich of the following is correct for ITAE [ Integral of Time Weighted Absolute Error]
Correct
Incorrect
-
Question 8 of 20
8. Question
1 pointsCategory: EASYMatch the Controller with correct measurement
P) Gas pressure I) PID
Q) Flow Control II) PI
R) Temperature Control III) P
Correct
Incorrect
P – I , Q – II, R – III
P – III , Q – II, R – I
P – II , Q – I , R – III
P – I , Q – III , R – II -
Question 9 of 20
9. Question
1 pointsWhich of the following is correct for pure dead time system? { TD is dead time }
Correct
Incorrect
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Question 10 of 20
10. Question
1 pointsCategory: EASYFor a feedback control system to be stable , the
Correct
Incorrect
e
the roots of the characteristic equation should be real
Poles of the closed loop transfer function should lie in the left half of the complex plane.
Bode plots of the corresponding open loop transfer function should monotonically decrease
poles of the closed loop transfer should lie in the right half of the complex plane
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Question 11 of 20
11. Question
1 pointsCategory: EASYBode diagram are generated from output response of the system to which of the following input?
Correct
Incorrect
impulse
step
ramp
sinusoidal -
Question 12 of 20
12. Question
1 pointsCategory: MODERATEFor which of the following graph body stability criteria is not applicable?
Correct
Incorrect
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Question 13 of 20
13. Question
1 pointsCategory: EASYWhich of the following is correct expression for A.R of PD Controller?
Correct
Incorrect
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Question 14 of 20
14. Question
1 pointsCategory: MODERATEA first order system with time constant of 1 min is subjected to frequency response analysis. At an input frequency of 1 rad/min the phase shift is
Correct
ϕ=tan−1(−τω) = tan-1 (-1) = -45o
Incorrect
ϕ=tan−1(−τω) = tan-1 (-1) = -45o
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Question 15 of 20
15. Question
1 pointsCategory: EASYWhich of the system having transfer function is stable ?
Correct
Incorrect
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Question 16 of 20
16. Question
1 pointsCategory: MODERATEConsider the following transfer function
For the computation of Zeigler Nicholas settings, the ultimate period (in S/cycle) is
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Question 17 of 20
17. Question
1 pointsCategory: EASYCorrect
Incorrect
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Question 18 of 20
18. Question
1 pointsCategory: MODERATECorrect
Incorrect
-
Question 19 of 20
19. Question
1 pointsCategory: EASYCascade control refers to
Correct
Incorrect
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Question 20 of 20
20. Question
1 pointsCategory: EASYWhich of the following transfer function posses positive slope in Bode plot