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- GRAFCET Elements
- Transition-Conditions
- Evolution Rules
Structures
- Elementary
- Sequences
- Selection of Sequences
- Backward Skip and Jump Skip
- Parallelism
- Actions I
- Actions II
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- Source and Pit
- Macro Steps
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Each quiz has 10 multiple-choice questions.

Select the answer that considers correct.

Only after submit the quiz, the responses will be validated.

At the end of the quiz it is reported the result and the test summary.

A pit transition can have one or more steps immediate preceding.

True

False

Two steps can be directly connected.

True

False

A transition-condition (receptivity) is every logical function associated to each

Step

Transition

Action

Structure

A transition is enabled if one its preceding steps is active.

True

False

A source transition does not have any immediate preceding step.

True

False

How many transitions can a pit step have immediate preceding?

None

Two

One

Three or more

What enables to perform the steps skip is

the interpretation of the transition-conditions

the step control

the Grafcet situation

none of the previous options

A macro-step is a representation of

a set of steps

the Grafcet state

all the logical conditions associated with the transitions

a succeeding steps and transitions

A pit step has only a transition immediate preceding.

True

False

A Grafcet initial situation is characterized by steps

Active at the final time

Deactivate at the initial time

Active at the initial time

Deactivate at the final time

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