01 JUNE 2021 | CDS 2021 EXAM QUESTIONS

1) Question

Brayton Cycle was recently in news in the context of

Producing clean energy

Reducing border skirmishes

Enhancing funding for environmental projects in developing countries

Fighting organized crime in South Asia

2) Question

SERIIUS, that was recently seen in news is

An Indo-US research consortium on solar energy

NASA’s additional to the Hubble telescope

The naval exercise between SAARC countries

Smokeless chullhas programme of the Ministry of New and Renewable Energy of India

3) Question

Consider the following about Heavy Water.

1) It is the heavier isotope of hydrogen.

2) It is used both as a moderator and Coolant in nuclear reactors.

3) India imports all its requirement of heavy water.

Select the correct answer using the codes below.

1 and 2 only

2 only

1 and 3 only

1, 2 and 3

4) Question

Which of these forms of biomass are polymers?

1) Cellulose

2) Lignin

3) Hemicellulose

Select the correct answer using the codes below.

1 and 2 only

2 only

3 only

1, 2 and 3

5) Question

Which of the following is/are artificial sweeteners?

1) Alitame

2) Sucrolose

3) Saccharin

4) Lactamase

Select the correct answer using the codes below.

2 and 4 only

1, 2 and 3 only

3 and 4 only

1, 2, 3 and 4