Which of the following cannot measure a temperature of 1600°C ?

A. Feed forward control
B. More than one feed-back loop
C. On-off control
D. One feed-back loop

A. R + C
B. R – C
C. RC
D. 1/RC

A. Of cold junction only
B. Of hot junction only
C. Difference between hot and cold junctions
D. Difference between cold junction and atmospheric temperature

A. Strips
B. Bars
C. Wires
D. Beads

A. Mercury in glass thermometer
B. Vapor pressure thermometer
C. Resistance thermometer
D. None of these

A. Linear relation of emf to temperature
B. Corrosion resistance
C. Oxidation resistance
D. Non-linear relation of emf to temperature