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Hydrocynic acid (HCN) is used as an insecticide for

August 11, 2022 by admin

Question: Hydrocynic acid (HCN) is used as an insecticide for
[A].

controlling timber degradation by ants

[B].

controlling poultry lice

[C].

potato beetle

[D].

citrus fruits

Answer: Option D

Explanation:

No answer description available for this question.

Paper pulp produced by kraft/sulphate process is

August 11, 2022 by admin

Question: Paper pulp produced by kraft/sulphate process is
[A].

bleached easily

[B].

dull white in color

[C].

strong fibrous

[D].

dark colored

Answer: Option C

Explanation:

No answer description available for this question.

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

August 11, 2022 by admin

Question: Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.
[A].

mechanical

[B].

sulphate/kraft

[C].

sulphite

[D].

neutral sulphite semi-chemical

Answer: Option D

Explanation:

No answer description available for this question.

Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.

August 11, 2022 by admin

Question: Conversion of SO2 to SO3 in Monsanto 4-pass converter is about __________ percent.
[A].

[B].

[C].

[D].

100

Answer: Option C

Explanation:

No answer description available for this question.

If a piece of matter violates nature’s law, it is not punished because

August 11, 2022 by admin

Question: If a piece of matter violates nature’s law, it is not punished because
[A].

it is not binding to obey it

[B].

there is no superior being to enforce the law of nature

[C].

it cannot be punished

[D].

it simply means that the facts have not been correctly stated by law

Answer: Option B

Explanation:

No answer description available for this question.

Nitric acid is not used in the manufacture of

August 11, 2022 by admin

Question: Nitric acid is not used in the manufacture of
[A].

detergents

[B].

fertilisers

[C].

aqua regia

[D].

explosives.

Answer: Option A

Explanation:

No answer description available for this question.

__________ is the major constituent of the Portland cement.

August 11, 2022 by admin

Question: __________ is the major constituent of the Portland cement.
[A].

Calcium carbonate

[B].

Calcium oxide

[C].

Tricalcium silicate

[D].

Calcium sulphate

Answer: Option C

Explanation:

No answer description available for this question.

An oil is converted into fat by its

August 11, 2022 by admin

Question: An oil is converted into fat by its
[A].

hydrogenation

[B].

hydrolysis

[C].

hydrocracking

[D].

hydration

Answer: Option A

Explanation:

No answer description available for this question.

__________ glass is used for the manufacture of optical glass.

August 11, 2022 by admin

Question: __________ glass is used for the manufacture of optical glass.
[A].

Pyrex

[B].

Soda

[C].

Flint

[D].

Crooke’s

Answer: Option C

Explanation:

No answer description available for this question.

9, 27, 31, 155, 161, 1127, ?

August 11, 2022 by admin

Question: 9, 27, 31, 155, 161, 1127, ?
[A].

316

[B].

1135

[C].

1288

[D].

2254

Answer: Option B

Explanation:

The pattern is x 3, + 4, x 5, + 6, x 7,…..

So, missing term = 1127 + 8 = 1135.