For flow through a venturi at a particular discharge, the correct relationships among velocities at point X, Y and Z would be

Question: During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as
[A].

it is very corrosive at elevated temperature.

[B].

its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced).

[C].

it decomposes on further increasing the temperature.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Question: At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.
[A].

independent of

[B].

directly proportional to

[C].

inversely proportional to

[D].

proportional to the square of

Answer: Option A

Explanation:

No answer description available for this question.