For the thermocouple analog input module shown, shielded cable is used to
A)reduce unwanted electrical noise signals.
B)carry the higher current required.
C)lower the resistance of the conductors.
D)insulate the circuit from other cables.

Question

For the thermocouple analog input module shown, shielded cable is used to 
A)reduce unwanted electrical noise signals. 
B)carry the higher current required. 
C)lower the resistance of the conductors. 
D)insulate the circuit from other cables.

Quizplus · Accepted Answer

Shielded cable is used to reduce unwanted electrical noise signals that can interfere with the accuracy of the thermocouple readings. It does not carry higher current or lower resistance, and insulation is not the primary purpose of the shielded cable in this application.

For the Thermocouple Analog Input Module Shown, Shielded Cable Is