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Control Systems
Time constant is defined as the time taken by the response of the system to reach ----------- ?
50% of the final value
100% of the final value
70.7% of the final value
63% of the final value
50% of the final value
100% of the final value
70.7% of the final value
63% of the final value
Answer
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Related Question
Control Systems
For the polynomial , find the number of roots which lie on the right half of s-plane?
0
1
4
2
0
1
4
2
Answer
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Control Systems
The device necessarily used for automatic temperature control in a furnace is
Thermocouple.
Auto-transformer.
Any of above.
Thermostat.
Thermocouple.
Auto-transformer.
Any of above.
Thermostat.
Answer
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Control Systems
The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at
-2,2
-2,-2
-2+j,-2-j
-2,-1
-2,2
-2,-2
-2+j,-2-j
-2,-1
Answer
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Control Systems
Transfer function of zero order hold response is
(1 / s) × (1 - e-st).
(1 / s) × e-st.
(1 / s) × (1 - est).
(s) × (1 - est).
(1 / s) × (1 - e-st).
(1 / s) × e-st.
(1 / s) × (1 - est).
(s) × (1 - est).
Answer
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Control Systems
Force balancing equation of a dash-pot element is (where, x = displacement)
B dx/dt
None of these
B d2x/dt2
B *x
B dx/dt
None of these
B d2x/dt2
B *x
Answer
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