Science and Technology: RAS Prelims MCQs
1113 RAS Prelims practice MCQs on science and technology are on this page, in 6 chapters. They cover the basics of everyday science, computers and information technology, defence and space technology in India, genetics, biotechnology and nanotechnology, science and technology policies and government programmes, and recent advances with Indian contributors and indigenisation. Each question has an answer and an explanation.
Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
Showing 891–900 of 1113 questions
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Explanation
The Rajasthan Single Sign-On identity provides citizens and government employees with a unique digital credential to access various state applications. Instead of managing multiple usernames and passwords, users can log into a wide range of services, including e-Mitra and Rajasthan Sampark, using a single ID. This initiative streamlines digital interactions and improves the security and efficiency of the state’s online service ecosystem.Explanation
Rajasthan has not banned cloud computing; in fact, the state uses a State Data Centre and specialized cloud infrastructure to securely host government applications. This infrastructure is essential for the reliable delivery of digital services. Other key features include the RajNET connectivity network and e-Mitra Plus kiosks, which function like automated teller machines to provide various services directly to citizens.Explanation
The Rajasthan Solar Energy Policy 2019 set a target of 30 GW of solar capacity to be achieved by 2024-25.Explanation
Within the overall thirty gigawatt target, the Rajasthan Solar Energy Policy specifically allocates twenty-four gigawatts for utility and grid-scale solar parks. These large-scale projects are essential for generating massive amounts of clean energy that can be fed into the state and national power grids. The focus on large parks leverages Rajasthan’s extensive wasteland and high solar insolation to drive industrial-scale renewable energy production.Explanation
To promote investment in the renewable energy sector, the Rajasthan Solar Energy Policy provides an exemption from electricity duty for a period of ten years. This incentive reduces the operational costs for solar power producers, making their projects more financially viable. Such policy support is crucial for attracting private developers and ensuring the steady growth of solar energy infrastructure throughout the state.Explanation
The Rajasthan Renewable Energy Corporation Limited serves as the nodal agency for the registration and facilitation of all renewable energy projects in the state. It plays a central role in implementing the solar and wind energy policies, coordinating with developers, and ensuring that projects are completed efficiently. RRECL acts as a single point of contact for investors, simplifying the administrative processes for green energy projects.I. 24 GW for Utility/Grid Scale Solar Parks
II. 4 GW for Distributed Solar Power Projects
III. 1 GW for Solar Rooftop Projects
Which of the above targets are correctly specified in the policy?
Explanation
The thirty gigawatt target in the Rajasthan Solar Energy Policy is broken down into specific categories. This includes twenty-four gigawatts for large utility-scale parks, four gigawatts for distributed solar projects, and one gigawatt for solar rooftop systems. Together with an additional target for solarizing agricultural pumps, these components provide a comprehensive plan to diversify solar energy generation across different scales and consumer types.Explanation
KUSUM) The Rajasthan Solar Energy Policy specifically addresses the needs of agricultural consumers through the solarization of water pumps. This initiative, often linked with the national PM- KUSUM scheme, allows farmers to use solar energy for irrigation. By providing reliable daytime power, it reduces their dependence on the traditional grid and diesel pumps, ultimately lowering costs and promoting sustainable farming practices in rural areas.Explanation
To reduce the initial capital expenditure for renewable energy developers, the Rajasthan government provides a one hundred percent exemption on stamp duty for land allotment or purchase. This measure is intended to lower the financial barriers to setting up solar power projects. By providing such significant fiscal relief, the state aims to accelerate the deployment of solar infrastructure and maintain its competitive advantage in the sector.Answer key for these questions
| Q | Correct answer |
|---|---|
| 891 | (a) Rajasthan Sampark |
| 892 | (d) It provides a unique digital identity for accessing multiple apps |
| 893 | (b) Rajasthan has completely banned the use of cloud computing for state data. |
| 894 | (c) 30 GW |
| 895 | (d) 24 GW |
| 896 | (b) Electricity Duty exemption for a period of 10 years |
| 897 | (a) Rajasthan Renewable Energy Corporation Limited (RRECL) |
| 898 | (d) I, II, and III |
| 899 | (c) Solarization of agriculture pumps (under PM-KUSUM) |
| 900 | (d) 100% exemption on stamp duty is provided. |
Key facts from Science and Technology
- The RPSC paper is General Knowledge and General Science, so science questions come with a strong dose of applied and recent topics.
- Everyday science questions test the laws and terms of physics, chemistry and biology through examples.
- Defence and space questions pair a missile, satellite or mission with its year and organisation.
- Policy questions ask for the year, the body and the aim of schemes like STIP, the National Quantum Mission and BioE3.
- Health, environment and agriculture are on a separate page, with their own chapters.
Frequently asked questions
How many RAS Prelims practice MCQs are there on Science and Technology?
This page has 1113 practice MCQs on Science and Technology. Each has the correct answer, and most have an explanation.
Which chapters does the science and technology set cover?
Six chapters: basics of everyday science; computers, information and communication technology; defence and space technology in India; genetics, biotechnology and nanotechnology; science and technology policies and government programmes; and recent advances, Indian contributors and indigenisation.
Is science and technology part of the RAS Prelims syllabus?
Yes. The RPSC paper is called General Knowledge and General Science, and its syllabus lists science and technology topics along with environment, health, agriculture and government programmes, so questions can come from any of these areas.
How should I prepare science for RAS Prelims?
Revise the concepts by examples, then learn the missions, schemes and scientists with their year and organisation. Attempt each chapter, read the explanations and keep a list of the facts you missed.