ECE :: Automatic Control Systems
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Examine the following statements
- Air and gases are compressible.
- Air, gases and some liquids are compressible.
- Oil can function as hydraulic fluid as well as lubricator.
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Which control action is also called rate control?
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The gain margin for a stable system
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The signal flow graph of a system is shown in the given figure. The effect of disturbance TD can be reduced by
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For overdamped systems a quadratic factor in transfer function can be replaced by two first order factors with real poles
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A motor is coupled to a load through gear ratio n. If T is the motor torque, Jm and JL are moment of inertia of rotor and load, then torque to inertia ratio referred to motor shaft is
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Accurate amplitude measurements can be made more easily than accurate phase shift measurements.
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A synchro transmitter receiver unit is a
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The transfer function of transportation lag is
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