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Control Systems
The device necessarily used for automatic temperature control in a furnace is
Any of above.
Thermocouple.
Auto-transformer.
Thermostat.
Any of above.
Thermocouple.
Auto-transformer.
Thermostat.
Answer
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Related Question
Control Systems
Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is
RL.
Any of the above.
RC.
LC.
RL.
Any of the above.
RC.
LC.
Answer
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Control Systems
What is the order of a closed loop control system for a plant with a transfer function equal to G(s) = k/s²(1+Ts) and with unity feedback
0
2
3
1
0
2
3
1
Answer
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Control Systems
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is
1/(s² + 5 + 1)
5/(s² + 5 + 1)
1/(s+1)(s+5)
5/(s+1)(s+5)
1/(s² + 5 + 1)
5/(s² + 5 + 1)
1/(s+1)(s+5)
5/(s+1)(s+5)
Answer
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Control Systems
The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to
5.
infinite.
2.
zero.
5.
infinite.
2.
zero.
Answer
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Control Systems
Find the Laplace transform for sinωt?
s/(s²+ω²)
1/s
1/s²
ω/(s²+ω²)
s/(s²+ω²)
1/s
1/s²
ω/(s²+ω²)
Answer
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