Programmable Logic Controller MCQ Quiz Test No.: 8

Created by

Prof. Dhruv Patel

MCQ Quiz – Test: 8 : Programmable Logic Controller

This quiz helps students to increase their Programmable Logic Controller knowledge.

1 / 10

Which one of the following timer parameter represents the resolution of the timer ?

ACCUMULATED TIME

PRESET TIME

BASE TIME

None of these

2 / 10

_____________loss the accumulated time every time the rung condition becomes false.

TON Timer

RTON Timer

TOFF Timer

None of these

3 / 10

The figure shown below represent ____________

When the relay coil is energized, there is a time delay before contact closes.

When the relay coil is de-energized, there is a time delay before the contact opens.

When the relay coil is energized, there is a time delay before contact opens.

When the relay coil is de-energized, there is a time delay before the contact closes.

4 / 10

Certain contacts of a mechanical timing relay are designed to operate at a preset time interval:

Certain contacts of a mechanical timing relay are designed to operate at a preset time interval:

after the coil is energized.

either a or b

after power is applied to the circuit

5 / 10

The figure shown below represent ____________

When the relay coil is energized, there is a time delay before contact closes.

When the relay coil is de-energized, there is a time delay before the contact opens.

When the relay coil is energized, there is a time delay before contact opens.

When the relay coil is de-energized, there is a time delay before the contact closes.

6 / 10

The figure shown below represent ____________

When the relay coil is energized, there is a time delay in closing.

When the relay coil is de-energized, there is a time delay before the contact opens.

When the relay coil is energized, there is a time delay in opening.

When the relay coil is de-energized, there is a time delay before the contact closes.

7 / 10

The figure shown below represent ____________.

When the relay coil is energized, there is a time delay in closing.

When the relay coil is de-energized, there is a time delay before the contact opens.

When the relay coil is energized, there is a time delay in opening.

When the relay coil is de-energized, there is a time delay before the contact closes.

8 / 10

Which one of the following timer parameter represents the value that increments as the timer is timing?

ACCUMULATED TIME

PRESET TIME

BASE TIME

None of these

9 / 10

_____________ must be used to zero the accumulated value in an RTON timer.

ACC

PRESET

RESET

None of these

10 / 10

Which one of the following timer parameter determines the time duration for the timing circuit?

ACCUMULATED TIME

PRESET TIME

BASE TIME

None of these

Your score is

The average score is 34%

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