Science & Tech Mock - 3

Welcome to your Science & Tech Mock – 3

1.

Science & Tech

What is the primary function of "Cryogenic Engines"?

(a) Generating renewable energy

(b) Enabling efficient space propulsion

(c) Producing liquid nitrogen for industrial use

(d) Cooling nuclear reactors

2.

Science & Tech

What is the main purpose of the "James Webb Space Telescope"?

(a) Observing Earth’s climate changes

(b) Studying the early universe and formation of galaxies

(c) Monitoring solar activity

(d) Mapping Earth’s magnetic field

3.

Science & Tech

Which of the following gases is used in the "Haber Process" for ammonia production?

(a) Oxygen

(b) Hydrogen

(c) Carbon dioxide

(d) Argon

4.

Science & Tech

What is the "Anthropocene"?

(a) The current geological epoch influenced by human activity

(b) A type of fossil fuel formed in the Holocene epoch

(c) A hypothetical model of Earth’s future climate

(d) A biological process that promotes natural regeneration

5.

Science & Tech

What is the role of "Sodium-Ion Batteries" in renewable energy?

(a) Generating electricity from solar energy

(b) Storing energy in a cost-effective and sustainable manner

(c) Improving the efficiency of wind turbines

(d) Enhancing the capacity of power grids

6.

Science & Tech

Which of the following diseases is primarily caused by prions?

(a) Tuberculosis

(b) Creutzfeldt-Jakob Disease (CJD)

(c) Polio

(d) Influenza

7.

Science & Tech

What is "Hydroponics"?

(a) Farming technique using nutrient-rich water without soil

(b) A method of fish farming combined with plant cultivation

(c) A technology for genetically modifying crops

(d) A process to desalinate seawater for irrigation

8.

Science & Tech

Which of the following is the primary cause of "Ocean Acidification"?

(a) Increased solar radiation

(b) Absorption of carbon dioxide by seawater

(c) Discharge of industrial waste into oceans

(d) Melting of polar ice caps

9.

Science & Tech

Which of the following best describes the concept of "Circular Economy"?

(a) Minimizing the production of goods to reduce energy consumption

(b) Designing products to have multiple uses over their lifetime

(c) Eliminating waste by reusing and recycling materials continuously

(d) Promoting renewable energy in industrial processes

10.

Science & Tech

What is the purpose of "Bioremediation"?

(a) Generating bioenergy from organic waste

(b) Using microorganisms to detoxify polluted environments

(c) Producing genetically modified organisms for agriculture

(d) Preventing soil erosion through crop rotation

11.

Science & Tech

What is "Stubble Burning" commonly associated with?

(a) Controlling pests in crops

(b) Preparing soil for the next planting season

(c) A significant source of air pollution

(d) Recycling agricultural residues

12.

Science & Tech

Which of the following is a major source of "Microplastics" in the environment?

(a) Mining activities

(b) Decomposition of agricultural waste

(c) Breakdown of larger plastic debris

(d) Emissions from coal-fired power plants

13.

Science & Tech

Which of the following is NOT a greenhouse gas?

(a) Water vapor

(b) Methane

(c) Nitrogen

(d) Ozone

14.

Science & Tech

What is the main advantage of "Drones" in precision agriculture?

(a) Enhancing soil fertility

(b) Monitoring crop health and optimizing inputs

(c) Increasing genetic diversity in crops

(d) Reducing greenhouse gas emissions

15.

Science & Tech

What is the main feature of the "Methanol Economy"?

(a) Replacing coal with methanol in thermal power plants

(b) Using methanol as a clean energy carrier and fuel

(c) Converting methanol into synthetic fertilizers

(d) Promoting methanol production through algae farming