Which of the following is a commonly used manometric liquid for low pressure range ?

Question: Nickel is a __________ material.
[A].

ferromagnetic

[B].

semi-conductor

[C].

paramagnetic

[D].

ferroelectric

Answer: Option A

Explanation:

No answer description available for this question.

Question: Annealing of metal does not
[A].

precede its wire drawing.

[B].

induce softness and removes stresses & dissolved gases.

[C].

refine the crystalline structure & produce a definite microstructure.

[D].

alter toughness, ductility and magnetic & electrical or other physical properties.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Mild steel has __________ crystal lattice structure.
[A].

face centred cubic (fcc)

[B].

body centred cubic (bcc)

[C].

orthorhombic

[D].

cubic

Answer: Option B

Explanation:

No answer description available for this question.