In 1942, J.G. Ziegler and N.B. Nichols published two loop tuning techniques that are still used today by many control engineers and technicians, which are called the ultimate gain method and the ____________________ method.

What will be an ideal response?


reaction curve

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In the United States, fish culture is one of the fastest growing agricultural enterprises

Indicate whether the statement is true or false

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____________________ means an animal learns by associating a certain response with a certain stimulus

Fill in the blank(s) with correct word

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If the terminal voltage of the motor is reduced by 10%, what is the motor speed? Assume that the field voltage is also reduced by the same ratio.

A dc shunt motor is driving a constant-torque load at the rated speed and rated terminal voltage. The motor has the following rated data: Terminal voltage = 115 V Speed = 312 rpm Field constant (K?) = 3 Vs

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Which of these has the lowest dielectric constant?

A) Vacuum B) Paper C) Mica D) None of these

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