VCS QUIZ 5

This circuit is :

• AND

• OR

• INPUT

• OUTPUT

Write down the Boolean expression for the given LAD?

• Q1=I1.(I2+I3)
• Q1=I1.I2.I3
• Q1=I1+I2+I3
• Q=(I1+I2).I3

The Logic function which produces an opposite output to its input is

• AND Function

• OR Function

• NOT Function

• EX-OR Function

The parallel connection of ladder logic is called as

• Rungs

• coils

• Branches

• Networks

The sourcing (PNP) provides a path to_____

• 0V DC

• 24V DC

• 0V AC

• 24V AC

Which of the following Boolean expression suits the given ladder diagram

• Y4 = (X7 + X10) • (C2 + C3)

• Y4 = (X7 • X10) + (C2 • C3)

• Y4 = (X7 + X10) • (C2 • C3)

• Y4 = (X7 • X10) • (C2 + C3)

In Ladder diagram program Coils can be connected in _______

• Parallel

• Series

• Both Parallel ans Series

• None of the above

How does the power flow takes place in Ladder diagram.

• Right to left in a Rung

• Left to Right in a Rung

• Top to Bottom in a Rung

• Bottom to Top in a Rung

If two NC contacts are connected in parallel that satisfies which Gate logic?

• AND

• NAND

• OR

• NOR

If 2 NC contacts are connected in series that satisfies which Gate logic?

• AND

• NAND

• OR

• NOR