Engineering Materials - Study Mode

[#231] Beryllium bronze has
Correct Answer

(C) Both (A) and (B)

Explanation

Solution: Beryllium bronze is a copper-base alloy containing beryllium. Beryllium bronze has high yield point and high fatigue limit.

[#232] The type of space lattice found in gamma-iron is
Correct Answer

(A) Face centered cubic space lattice

Explanation

Solution: the gamma iron (γ) is a face-centered cubic (FCC).

[#233] The type of space lattice found in alpha-iron is
Correct Answer

(B) Body centered cubic space lattice

Explanation

Solution: The alpha iron (α) is a body-centered cubic (BCC).

[#234] The maximum internal diameter of a blast furnace is about
Correct Answer

(C) 9 m

Explanation

Solution: The maximum internal diameter of a blast furnace is about 9m

[#235] The hardness of steel depends upon the
Correct Answer

(A) Amount of cementite it contains

Explanation

Solution: The hardness of steel depends upon the Amount of cementite it contains