Control Logic and Circuitry Quiz

What is the correct way to connect multiple loads in a circuit line?

• In series

• In a zigzag pattern

• In parallel

• In a loop

Which component is connected indirectly to line two through normally closed overload contacts?

• Pilot lights

• Solenoids

• Control relay coils

• Magnetic motor starter coils

In AND logic, when is the load activated?

• When both control signal contacts are open

• When both control signal contacts are closed

• When any one of the control signal contacts is open

• When any one of the control signal contacts is closed

What is the function of a NOR gate?

• Provides a high output when both inputs are high

• Provides a low output when either or both inputs are high

• Provides a low output when both inputs are low

• Provides a high output when either or both inputs are high

What is the purpose of auxiliary contacts in circuits with push buttons?

• To reduce circuit complexity

• To increase circuit speed

• To add memory to the circuit

• To provide additional power

How are two stop buttons typically connected in a control circuit?

• In a zigzag pattern

• In a loop

• In series

• In parallel

What is the role of a pilot light in a control circuit?

• To reduce circuit resistance

• To indicate when a device is activated

• To increase circuit speed

• To provide power to the circuit

What does NOT logic indicate in a control circuit?

• When a device is in standby mode

• When a device is malfunctioning

• When a device is not operating

• When a device is operating

What does a digital multimeter read in a circuit with a short?

• Half the circuit resistance

• Near zero

• Total circuit resistance

• Infinite resistance

What does a good mechanical switch indicate when open?

• Source voltage

• Double the source voltage

• Zero volts

• Half the source voltage