Constantan used in thermocouples is an alloy of___________________?

A. Metal/alloy
B. Semi-conductor
C. Dielectric
D. None of these

A. Work
B. Age
C. Induction
D. Flame

A. Steel drum
B. Stainless steel vessel
C. Cast iron vessel lined with acid-proof masonry brick
D. Cast iron vessel

A. Solid solution hardening
B. Screw dislocation
C. Strain ageing
D. Twinning

A. Chromium
B. Sulphur
C. Vanadium
D. Tungsten

A. Ferromagnetic
B. Diamagnetic
C. Paramagnetic
D. None of these