Melting point of iron is__________________?
Melting point of iron is__________________?
A. 1539°C
B. 1601°C
C. 1489°C
D. 1712°C
E. 1131°C
Similar Posts
Lead is poured into the joint between two pipes. These pipes may be made of____________________?
Lead is poured into the joint between two pipes. These pipes may be made of____________________?A. cast iron
B. vitrified clay
C. asbestos cement
D. concrete
E. mild steelWhite cast iron has
Question: White cast iron has
[A].carbon in the form of carbide [B].
low tensile strength [C].
high compressive strength [D].
all of these Answer: Option D
Explanation:
No answer description available for this question.
Maximum percentage of carbon in ferrite is___________________?
Maximum percentage of carbon in ferrite is___________________?A. 0.025%
B. 0.06%
C. 0.1%
D. 0.25%
E. 0.8%.In full annealing, the hypo-eutectoid steel is heated from 30° C to 50° C above the upper critical temperature and then cooled
Question: In full annealing, the hypo-eutectoid steel is heated from 30° C to 50° C above the upper critical temperature and then cooled
[A].in still air [B].
slowly in the furnace [C].
suddenly in a suitable cooling medium [D].
any one of these Answer: Option B
Explanation:
No answer description available for this question.
Cemented carbide tools are not found to be suitable for cutting_______________?
Cemented carbide tools are not found to be suitable for cutting_______________?A. brass
B. cast iron
C. aluminium
D. steel
E. non-ferrous alloys.Pick up the wrong statement Nickel and chromium in steel help in _________________?
Pick up the wrong statement Nickel and chromium in steel help in _________________?A. providing corrosion resistance
B. improving machining properties
C. providing high strength at elevated temperatures
D. raising the elastic limit
E. improving the resilience and ductility