Iron-constantan thermocouple is used to measure the temperature in the range of
A.?20? to 1600?C
B.300? to 1100?C
C.0? to 600?C
D.600? to 1600?C
A.?20? to 1600?C
B.300? to 1100?C
C.0? to 600?C
D.600? to 1600?C
A.Radiation pyrometer
B.Ordinary mercury-in-glass thermometer
C.Thermocouple
D.Constant-volume helium thermometer
A.large area
B.large mass
C.large specific heat
D.low thermal conductivity
A.thermal conductivity cell
B.mass spectrometer
C.polarograph
D.polarimeter
A.amalgamates of corrodes many metals
B.is expensive
C.is poisonous
D.all of the above.
A.0? to 600?C
B.600? to 1600?C
C.0? to 400?C
D.0? to 2000?C
A.Static error
B.Drift
C.Reproducibility
D.Dead zone
A.first-order system
B.overdamped second-order system
C.underdamped second-order system
D.multiple first-order systems
A.less than 0?C
B.between 0?C and 100?C
C.greater than 100?C
A.?20? to 1600?C
B.300? to 1100?C
C.800? to 2000?C
D.?20? to 300?C