Which of the following is an alloy of nickel and copper ?
Which of the following is an alloy of nickel and copper ?
A. Hastelloy
B. Duriron
C. Monel
D. Inconel
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With increase in the carbon percentage in the steel, its
Question: With increase in the carbon percentage in the steel, its
[A].hardness increases. [B].
ductility reduces. [C].
tensile strength increases. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
The presence of impurities in iron_________________?
The presence of impurities in iron_________________?A. Increases its melting point
B. Does not affect its melting point
C. Decreases its melting point
D. Makes it malleableCarbon tetrachloride can be stored in a storage vessel made of
Question: Carbon tetrachloride can be stored in a storage vessel made of
[A].high silicon iron (14% Si) [B].
tin [C].
stainless steel [D].
all (a), (b) and (c) Answer: Option D
Explanation:
No answer description available for this question.
Which of the following is not an alloy of nickel and chromium ?
Which of the following is not an alloy of nickel and chromium ?A. Inconel
B. Hastelloy
C. Nimonic alloys
D. DuraluminCommon house hold glass (i.e., soda-lime glass) is a/an _____________ material?
Common house hold glass (i.e., soda-lime glass) is a/an _____________ material?A. Fully crystalline
B. Partly crystalline
C. Amorphous
D. None of theseFerric stainless steels compared to austenitic stainless steels________________?
Ferric stainless steels compared to austenitic stainless steels________________?A. Have lower corrosion resistance
B. Are harder to fabricate
C. Are less ductile and hence less suitable for cold pressing
D. All A., B. and C.