Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?

Question: In a neutral solution
[A].

H+ ions are absent.

[B].

OH- ions are absent.

[C].

both H+ and OH- ions are present in very small but equal concentration.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Question: A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to
[A].

particle diameter

[B].

particle diameter

[C].

(particle diameter)2

[D].

(particle diameter)3

Answer: Option B

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.