A displacer 48 inches long and 1% inches in diameter is used to measure density on a 4 to 20 mA dc transmitter.Its total submerged weights hanges from 1.42 pounds to 5.7 pounds. If the density is checked and determined to be 0.4 when the output is 4 mA dc, the density at an output of 12 mA dc is:
A. 0.6
B. 0.8
C. 1.0
D. 1.6
Answer:C
A displacer 48 inches long and 1% inches in diameter is used to measure density on a 4 to 20 mA dc transmitter.Its total submerged weights hanges from 1.42 pounds to 5.7 pounds. If the density is checked and determined to be 0.4 when the output is 4 mA dc, the density at an output of 12 mA dc is:
A. 0.6 B. 0.8 C. 1.0 D. 1.6