Silicon percentage in acid resistant cast iron is about________________?
Silicon percentage in acid resistant cast iron is about________________?
A. 4
B. 8
C. 14
D. 20
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Chilled iron castings are__________________?
Chilled iron castings are__________________?A. Easily machinable
B. Soft on surface
C. Highly wear resistant
D. None of theseInvar used in thermocouples is an alloy of nickel and
Question: Invar used in thermocouples is an alloy of nickel and
[A].iron [B].
copper [C].
chromium [D].
lead Answer: Option A
Explanation:
No answer description available for this question.
Residual magnetism in steel for magnets is increased by the addition of__________________?
Residual magnetism in steel for magnets is increased by the addition of__________________?A. Nickel
B. Cobalt
C. Tungsten
D. ChromiumWhich of the following alloys does not contain nickel ?
Which of the following alloys does not contain nickel ?A. Chloro, et-2 alloy
B. Monel
C. Inconel
D. Babbitt metalCeramic recuperators are generally made of_________________?
Ceramic recuperators are generally made of_________________?A. Silicon carbide
B. Calcium carbide
C. Fireclay bricks
D. High alumina bricksAmong the tin containing alloys, ______________ consumes the maximum amount of tin?
Among the tin containing alloys, ______________ consumes the maximum amount of tin?A. Solder
B. White metal
C. Pewter metal
D. Bronzes