Control Systems
Time taken for the response to rise from zero to 100 % for very first time is called

 Peak time.
 Rise time.
 Settling time.
 Delay time.

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Control Systems
When deriving the transfer function of linear element

 initial conditions are assumed to be zero and the element is assumed to be not loaded.
 both initial conditions and loading are taken into account.
 initial conditions are assumed to be zero but loading is taken into account.
 initial conditions are taken into account but the element is assumed to be not loaded.

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