Chemical Process - Chemical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

Oxidation of Na⁺ ions

Oxidation of Cl^- ions

Reduction of Na⁺ ions

Reduction of Cl^- ions

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Zeolite is a/an

naturally occuring clay which is capable of exchanging cations.

abrasive material.

catalyst used in shift conversion.

none of these.

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Type of glass used in optical work is the __________ glass.

soda-lime

fibre

lead

borosilicate

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Pick out the wrong statement pertaining to the soap manufacture.

Transparent soaps are made by cold process.

Organic pigments are used as colouring materials in the soap manufacture.

Both laundary as well as toilet soaps are manufactured by hot process.

Colourless rosin is used in the manufacture of laundary soaps.

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?

Slag cement

Glasses

Porcelain/Potteries

Teflon

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Glass is

mainly CaO

subjected to galvanising

a super cooled liquid

all (a), (b) and (c)

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Analgesic drugs are

pain relievers

antibiotics

used in the treatment of T.B.

used in the treatment of typhiod

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

-53

-103

-183

-196

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Commonly used glass is known as the __________ glass.

flint

hard

pyrex

soda