Chemical Engineering Basics

The excess air required for the combustion of pulverized coal is of the order of about _______________ percent ?

Byadmin February 10, 2019August 20, 2021

The excess air required for the combustion of pulverized coal is of the order of about _______________ percent ?

A. 5
B. 15
C. 30
D. 45

Chemical Engineering Basics

Liquor poisoning generally occurs due to the presence of _______________ in it?

Liquor poisoning generally occurs due to the presence of _______________ in it?

A. Ethyl alcohol
B. Impurities
C. Methyl alcohol
D. Carbonic acid

Read More Liquor poisoning generally occurs due to the presence of _______________ in it?
Chemical Engineering Basics

__________________ fluid force is not considered in the Navier-Stokes equation?

__________________ fluid force is not considered in the Navier-Stokes equation?

A. Turbulent
B. Viscous
C. Gravity
D. Pressure

Read More __________________ fluid force is not considered in the Navier-Stokes equation?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Liquid nitrogen containers can be made from

Question: Liquid nitrogen containers can be made from
[A].

ferritic stainless steel
[B].
HSLA steel
[C].
titanium
[D].
austenitic stainless steel

Answer: Option B

Explanation:

No answer description available for this question.

Read More Liquid nitrogen containers can be made from
CHEMICAL ENGINEERING | Chemical Engineering Basics

Chlorine acts as a bleaching agent only in the presence of

Question: Chlorine acts as a bleaching agent only in the presence of
[A].

dry air
[B].
pure oxygen
[C].
moisture
[D].
sunlight

Answer: Option C

Explanation:

No answer description available for this question.

Read More Chlorine acts as a bleaching agent only in the presence of
Chemical Engineering Basics

The emf of a Deniell cell “Zn | Zn2+ || Cu2+ | Cu” can be increased by_________________?

The emf of a Deniell cell “Zn | Zn2+ || Cu2+ | Cu” can be increased by_________________?

A. Decreasing the surface area of the electrodes
B. Increasing the concentration of zinc sulphate solution
C. Increasing the surface area of the electrodes
D. Increasing the concentration of copper sulphate solution

Read More The emf of a Deniell cell “Zn | Zn2+ || Cu2+ | Cu” can be increased by_________________?
Chemical Engineering Basics

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?

A. Jet of water at high pressure
B. Blast of air
C. Mixture of water and air
D. Rain of molten lead

Read More In “Imperial Smelting Process” for extraction of zinc, zinc vapour thus produced is quenched in the external condenser by the use of the following _______________________?