Materials and Construction

Ammonium chloride solution is stored/ treated in _____________ vessels/pipes?

Byadmin March 11, 2019August 27, 2021

Ammonium chloride solution is stored/ treated in _____________ vessels/pipes?

A. Plain carbon steel
B. Stainless steel
C. Rubber or durmet-20 lined
D. Lead

Materials and Construction

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. Duralumin

Read More Which of the following is not an alloy of nickel and chromium ?
Materials and Construction

A steel alloy containing 36% nickel is called _____________________, which has a zero co-efficient of expansion?

A steel alloy containing 36% nickel is called _____________________, which has a zero co-efficient of expansion?

A. Austenitic stainless steel
B. Heat resisting steel
C. Invar
D. High speed steel

Read More A steel alloy containing 36% nickel is called _____________________, which has a zero co-efficient of expansion?
CHEMICAL ENGINEERING | Materials and Construction

Lead is

Question: Lead is
[A].

not resistant to corrosion.
[B].
used as a cathodic material.
[C].
not used as pigment (in its compound forms) for paints.
[D].
used as a shock absorber (in mattress form) between the foundation and steel framework of skyscrapper buildings.

Answer: Option D

Explanation:

No answer description available for this question.

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Materials and Construction

Fatigue failure of a material results from _____________ stress?

Fatigue failure of a material results from _____________ stress?

A. Tensile
B. Compressive
C. Fluctuating
D. None of these

Read More Fatigue failure of a material results from _____________ stress?
Materials and Construction

100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?

100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?

A. Cast iron and high silicon iron
B. Mild steel and stainless steel
C. Aluminium, tin and rubber
D. Teflon, glass and porcelain

Read More 100% H2SO4 at 30°C can’t be stored in a vessel made/lined with ___________________?
Materials and Construction

Coke oven walls are lined with _____________ bricks?

Coke oven walls are lined with _____________ bricks?

A. Silica
B. Tar-dolomite
C. Low thermal conductivity
D. Fire clay

Read More Coke oven walls are lined with _____________ bricks?

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