Molecularity of an elementary reaction, P + Q → R + S is

In the context of the chemical process industries, the term BOD is normally associated with the

The preferred material of construction for storage tanks for 98% sulphuric acid is

A Multiple Effect Evaporator as compared to a single effect evaporator of the same capacity has

an interphase mass transfer process, the lesser the solubility of a given solute in a liquid, the higher are the chances that the transfer process will be

A change in state involving a decrease in entropy can be spontaneous, only if

^{Your company has two mixed flow reactors of unequal size of producing a specified product formed by homogenous second order reaction. How should these reactors be connected to achieve a maximum production rate?}

^{The type of process that most often can benefit from derivative control is,}

Traces of solids are removed from,liquid in a

Which of the following is not categorised as a "Mechanical Operation"?

Filtration capacity of rotary drum vaccum filter depends upon the

If the temperature of saturated water is increased Infinitesimally at constant entropy, the resulting state of water will be

For heat transfer across a solid fluid interface, which one of the following

statements is NOT true when the Biot number is very small compared to 1?

For the enclosure formed between two concentric spheres as shown in fig. (R2=2R1 ),
the fraction of radiation leaving the surface area A2 that strikes itself is

Minimum reflux ratio in distilalation column results in

For an exothermic reversible reaction, which one of the following correctly describes the dependence of the equilibrium constant (K) with temperature (T) and pressure (P)?

“Percentage excess air depends on complete combustion, not on how much material is actually burned.”

Above given statement is

The expression, (ΣW)cycle=(ΣQ)cycle applies only to systems undergoing cycles.

Condensation starts at which point?

What is the (COP)coefficient of performance of a system, if its work input is 75 J and heat removed is 45 J?

The dimensionless number that measures the ratio of heat transferred into a fluid to the thermal capacity of fluid-

According to reynolds analogy,schmidt and prandtl no. of gas are

Humidification involves

The term,knuckle radius is associated with

laplace transform of a function is S+1/S(S+2). The initial and Final Values, respectively,of the function are,

An example of an open-one loop second order under-damped system is

Cascade control comes under the control configuration which uses

Ther thermal boundary layer is significantly thicker than the dyanamic boundary layer for

The critical speed of the ball mill of radius R, which contains balls of radius r,is proportional to

For Turbulent Flow past a flat plate , when no form drag is present the friction factor f and the chilton-colburn factor J(d) are related as

The chief raw material for the commercial production of methanol is

which of the following is detergent?

A dam of width 50m is used to hold water in a reservoir. if the water height is 10m from the bottom of the dam, what is the force F acting on the dam due to the water? Assume g=10m/s^2, and the fluid density is 1000kg/m^3

Size reduction of coarse hard solids using a crusher is accompanied by

Slurries are most efficiently tranferred by a

The velocity profile for the bingham plastic fluid flowing (under the laminar condition) in a pipe is

Losses for the flow through valves and fittings are expresed in terms of

In hagen-poiseuile flow through a cylindrical tube, the radial profile of shear stress is

How aniline and chloroform can be separated?