Fatigue resistance of a material is measured by the

Question: For all positive reaction orders for a particular duty,
[A].

mixed reactor is always larger than the plug-flow reactor.

[B].

ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order.

[C].

reactor size is independent of the type of flow.

[D].

density variation during reaction affects design.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in
[A].

blood

[B].

saliva

[C].

intestine

[D].

gland

Answer: Option B

Explanation:

No answer description available for this question.