In which of the following ways can nitrogen be calibrated for dry gases?
A. By modifying the amplifier
B. By adjusting the needle valve
C. By modifying the detector
D. By changing chopper frequency
Answer:B
In which of the following ways can nitrogen be calibrated for dry gases?
A. By modifying the amplifier B. By adjusting the needle valve C. By modifying the detector D. By changing chopper frequency
Explanation: Nitrogen can be calibrated for dry gases by adjusting the needle valve. In this way, the error will be compensated.