List of practice Questions

A centrifugal pump is most suitable for handling:

Which of the following flow meters works on the principle of pressure difference?

Head loss due to friction in a pipe carrying fluid is directly proportional to

According to Bernoulli's theorem, for an ideal fluid the sum of pressure energy, kinetic energy and potential energy is:

The SI unit of dynamic viscosity is:

A Newtonian fluid is defined as one in which the shear stress is:

An incompressible fluid is one in which:

The primary binding compound responsible for strength development in cement is:

Silicon carbide (SiC) is commonly manufactured in an electric furnace by reacting:

The major raw materials used in the manufacture of sulphuric acid by the contact process are:

\(N_{2}+3H_{2}\rightleftharpoons2NH_{3}\) favours the following conditions

Soda ash is industrially manufactured by the:

In the ion-exchange process for water treatment, hard water is softened by:

Which of the following is the main source of hardness in natural water?

The basic chemical reaction involved in soap manufacture is:

In the pulp and paper industry, the Kraft process uses which chemical for pulping?

The major petrochemical produced directly from methane is:

Fluid catalytic cracking (FCC) mainly converts:

Vacuum distillation of petroleum is carried out to:

In petroleum refining, atmospheric distillation is primarily used to:

Which fraction obtained from coal tar distillation is mainly used for road surfacing?

The main purpose of coking of coal is to produce:

The amount of air actually supplied divided by the theoretical air required, expressed as a percentage above theoretical air, is known as:

The reactant that is completely consumed first in a chemical reaction is called:

Recycling and bypassing of streams in a process plant are mainly used to: