Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

Question: Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.
[A].

3

[B].

4

[C].

6

[D].

8

Answer: Option B

Explanation:

No answer description available for this question.

The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as

Question: The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as
[A].

rigid

[B].

tough

[C].

ductile

[D].

plastic

Answer: Option C

Explanation:

No answer description available for this question.

An example of unsteady non uniform flow is the flow of liquid under pressure through a

Question: An example of unsteady non uniform flow is the flow of liquid under pressure through a
[A].

tapering pipe at constant flow rate.

[B].

tapering pipe at either decreasing or increasing flow rate.

[C].

long pipeline of constant diameter.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.

Question: Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.
[A].

1

[B].

2.5

[C].

4

[D].

6

Answer: Option D

Explanation:

No answer description available for this question.