Pure nickel is___________________?

Byadmin March 11, 2019August 27, 2021

Pure nickel is___________________?

A. Ferromagnetic above its curie point (i.e., 415°C)
B. Having h.c.p. crystal lattice
C. Ferromagnetic at room temperature
D. Not resistant to oxidation at high temperature

Materials and Construction

Rotary kilns in cement industry are lined with _____________bricks?

Rotary kilns in cement industry are lined with _____________bricks?

A. Fireclay
B. Silica
C. Lead
D. High alumina & high magnesia

Read More Rotary kilns in cement industry are lined with _____________bricks?
CHEMICAL ENGINEERING | Materials and Construction

Among the tin containing alloys, __________ consumes the maximum amount of tin.

Question: Among the tin containing alloys, __________ consumes the maximum amount of tin.
[A].

solder
[B].
white metal
[C].
pewter matal
[D].
bronzes

Answer: Option A

Explanation:

No answer description available for this question.

Read More Among the tin containing alloys, __________ consumes the maximum amount of tin.
Materials and Construction

Concentrated HCl at 30°C can be stored in a vessel made of ________________________?

Concentrated HCl at 30°C can be stored in a vessel made of ________________________?

A. PTFE and porcelain
B. Cast iron and aluminium
C. Stainless steel and high silicon cast iron
D. None of these

Read More Concentrated HCl at 30°C can be stored in a vessel made of ________________________?
Materials and Construction

__________________ does not contain copper as an alloying element?

__________________ does not contain copper as an alloying element?

A. Nichrome
B. Manganin
C. Perminvar
D. Monel metal

Read More __________________ does not contain copper as an alloying element?
CHEMICAL ENGINEERING | Materials and Construction

Ceramic materials

Question: Ceramic materials
[A].

are exemplified by clay and mica.
[B].
are poor electrical conductors due to lack of free electrons.
[C].
never exhibit polymorphism.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Ceramic materials
Materials and Construction

Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?

Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?

A. Acetic acid
B. Benzoic & boric acids
C. Phosphoric acid (95%) & sulphuric acid (95%)
D. Hydrochloric acid (concentrated)

Read More Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?

Similar Posts