Exercise: Engineering Materials

Questions for: Engineering Materials

The coke in the charge of blast furnace
A:
controls the grade of pig iron
B:
acts as an iron-bearing mineral
C:
supplies heat to reduce ore and melt the iron
D:
forms a slag by combining with impurities
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Iron-carbon alloys containing 1.7 to 4.3% carbon are known as
A:
eutectic cast irons
B:
hypo-eutectic cast irons
C:
hyper-eutectic cast irons
D:
none of these
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Crystal structure of a material is, generally, examined by
A:
naked eye
B:
optical microscope
C:
metallurgical microscope
D:
X-ray techniques
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The steel produced by bessemer or open hearth process is __________ to that produced by L-D process.
A:
superior
B:
inferior
C:
D:
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The material in which the atoms are arranged regularly in some directions but not in others, is called
A:
amorphous material
B:
mesomorphous material
C:
crystalline material
D:
none of these
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz