Two-wire Transmitter - MCQs with answers1. Why is an ac power not required in the remote areas or locations for operation purpose of two-wire transmitter?
a. transmission power is lowered upto 4-20mA current output signal
b. transmission power is lowered upto 1-4 mA current output signal
c. transmission power is lowered upto 1-10 mA current output signal
d. two-wire transmitters do not operate in remote areasView Answer / Hide Answer
2. How does the appearance of any noise rather than the electrical noise that intrude in the current output signal of two-wire transmitter get eliminated ?
ANSWER: a. transmission power is lowered upto 4-20mA current output signal
a. by common-mode rejection of transmitting device
b. by common-mode rejection of interfacing device
c. by common-mode rejection of receiving device
d. none of the aboveView Answer / Hide Answer
3. The remote mounting feature of two-wire transmitter near the sensor reduces the effects of _________
ANSWER: c. by common-mode rejection of receiving device
b. Signal Degradation
c. Both a & b
d. None of the aboveView Answer / Hide Answer