Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be

Question: For a first order chemical reaction, the concentration of the reactant decreases __________ with time.
[A].

linearly

[B].

exponentially

[C].

logarithmically

[D].

inversely

Answer: Option A

Explanation:

No answer description available for this question.

Question: Aluminium oxide (an abrasive) is used for grinding
[A].

ceramics

[B].

high speed steel

[C].

cemented carbide

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: A thermally thin body is the one for which
[A].

Biot number is less than 0.1.

[B].

Gallileo number is less than 0.1.

[C].

Fourier number is less than 0.1.

[D].

Fourier number is greater than 0.1.

Answer: Option A

Explanation:

No answer description available for this question.