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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 predicate is a logical expression with one or more variables.

True

False

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

Grafcet evolution rule number 5 states that, when a step is simultaneously activated and deactivated it remains active!

True

False

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 transition is enabled if one its preceding steps is active.

True

False

When a transition is enabled and the associated condition is true, the transition is not cleared.

True

False

The fundamental elements which constitute Grafcet are:

Transitions, Actions and Transition-Conditions

Steps, Transitions and Actions

Transitions, Steps and Direct Links

Transitions, Steps and Transition-Conditions

Two steps can be directly connected.

True

False

How many transitions can a pit step have immediate preceding?

None

Two

One

Three or more

The timed variables can be associated to…

steps or transitions

actions or transitions

transitions

steps

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