Ceramic recuperators are generally made of_________________?

Question: 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).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Cast iron is having very high
[A].

proximity between its elastic limit and ultimate breaking strength.

[B].

ductility.

[C].

tensile strength.

[D].

all (a), (b) and (c).

Answer: Option A

Explanation:

No answer description available for this question.

Question: Perspex is nothing but
[A].

acrylic sheet

[B].

an elastomer

[C].

an alloy of lead and tin

[D].

aluminium foil clad with bakelite

Answer: Option A

Explanation:

No answer description available for this question.