A. Eutectic
B. Recrystallisation
C. Upper critical
D. Lower critical
Materials and Construction
Materials and Construction
A. Invar
B. Constantan
C. Chromel
D. Alumel
A. Steel
B. Cast iron
C. Brass
D. Gun metal
A. Chromium
B. Nickel
C. Tungsten
D. Cobalt
A. Stainless steel
B. Cast iron
C. Mild steel
D. Monel
A. Moving mercury and graphite
B. Graphite and moving mercury
C. Moving mercury and carbon
D. Moving mercury and crimped steel wire
A. 16-13% Cr 10-14% Ni and 2-3% Mo
B. 20-22% Cr, and 8-10% Ni
C. 2-4% Cr, 22% NI and 2-4% Mo
D. None of these
A. Harder
B. Protected from rusting
C. Alumina coated iron
D. None of these
A. Sherardizing
B. Parkerising
C. Anodising
D. None of these
A. Refractory
B. Reinforced
C. Abrasive
D. Fully metallic