Invar used in thermocouples is an alloy of nickel and________________?
Invar used in thermocouples is an alloy of nickel and________________?
A. Iron
B. Copper
C. Chromium
D. Lead
A. Iron
B. Copper
C. Chromium
D. Lead
A. Magnetic steel
B. Titanium
C. Chromium
D. Magnesium
A. 0.1 to 0.15
B. 0.35 to 0.45
C. 0.65 to 0.80
D. 0.85 to 1.2
A. Rusts
B. Melts
C. Is heated
D. None of these
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. Cast iron
B. Refractory blocks
C. Stainless steel
D. Lead lined steel
A. White metal
B. Phosphorous bronze
C. Monel
D. Zinc