Materials and Construction

Which of the following has no effect on the carbide forming tendency in steels ?

Byadmin March 10, 2019August 27, 2021

Which of the following has no effect on the carbide forming tendency in steels ?

A. Molybdenum
B. Phosphorus
C. Chromium
D. Vanadium

Materials and Construction

Glass lined vessels are not used for handling__________________?

Glass lined vessels are not used for handling__________________?

A. Dilute H2SO4
B. Dilute HNO3
C. Dilute HCI
D. Hydrofluoric acid

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CHEMICAL ENGINEERING | Materials and Construction

Lead pipe is

Question: Lead pipe is
[A].

especially resistant to solutions containing H2SO4.
[B].
usually joined by burning (e.g. by melting to adjacent pieces with a torch).
[C].
having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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Materials and Construction

Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?

Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?

A. Bismuth
B. Arsenic
C. Antimony
D. Both B. and C.

Read More Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?
Materials and Construction

Caustic soda is transported in _____________ lined containers ?

Caustic soda is transported in _____________ lined containers ?

A. Glass
B. Nickel
C. Neoprene
D. Either B. or C.

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Materials and Construction

Hardest material so far found is__________________?

Hardest material so far found is__________________?

A. Diamond
B. Graphite
C. Carborundum
D. Pumice stone

Read More Hardest material so far found is__________________?
Materials and Construction

An alloy of iron containing 4% carbon is called________________?

An alloy of iron containing 4% carbon is called________________?

A. High carbon steel
B. Wrought iron
C. Mild steel
D. None of these

Read More An alloy of iron containing 4% carbon is called________________?

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