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S&T in Rajasthan MCQs for Rajasthan SI

Practice 20 free s&t in rajasthan multiple choice questions for Rajasthan SI exam. Instant answers, explanations in Hindi and English, and topic-wise targeted practice.

Master S&T in Rajasthan under Applied Science (Rajasthan) for Rajasthan SI with our curated MCQ set. Every question is sourced from real Rajasthan exam patterns and updated regularly. Switch between Hindi and English anytime. Use this daily to strengthen weak areas before the exam.

Rajasthan SI — Applied Science (Rajasthan) — S&T in Rajasthan

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

The mechanical splitting of heavy nuclei, specifically Plutonium or Uranium, is the defining physical process of:

Question 2 of 20

Consider the following statements regarding the 'Jal Sanchay Jan Bhagidari 2.0' scheme: 1. Its primary objective is to combat severe aquifer depletion through water harvesting. 2. The policy relies entirely on absolute government funding with no private sector involvement. 3. The scheme incorporates the '3Cs' model, representing Community, CSR, and Cost. Which of the statements given above is/are correct?

Question 3 of 20

Assertion (A): Agro-photovoltaic systems create a cooler microclimate that requires less irrigation. Reason (R): The elevated solar panels emit endothermic chemical cooling gases over the crops.

Question 4 of 20

Assertion (A): The Bhamashah State Data Centre (BSDC) can easily withstand power grid fluctuations and hardware failures without service interruption. Reason (R): It utilizes a 2N+1 fully redundant infrastructure where every cooling unit, server, and power router has an independent backup.

Question 5 of 20

Consider the following applications: 1. Early detection of nutrient deficiencies 2. Calculating soil moisture indices 3. Ensuring uniform mist-spraying deep into the canopy Which of the above are direct functions of the technological payload equipped on an agricultural drone?

Question 6 of 20

To prevent corruption and human bias in state welfare programs, which specific applied science manifestation is deployed?

Question 7 of 20

Which specific storage mechanism is explicitly mentioned alongside BESS in the energy policy parameters for managing the 10 GW storage target?

Question 8 of 20

The automation of categorizing and resolving citizen grievances on the Rajasthan Sampark platform is driven by which emerging technology?

Question 9 of 20

What is the primary function of the Normalized Difference Vegetation Index (NDVI) when used in conjunction with agricultural drones?

Question 10 of 20

Match List I (Nuclear Operations & Devices) with List II (Associated Data) correctly: List I 1. Operation Smiling Buddha 2. Operation Shakti Yield 3. Pokhran-I Fissile Material 4. Thermonuclear Fuel Isotopes List II a. Deuterium and Tritium b. 45 kilotons c. Plutonium-239 d. May 1974

Question 11 of 20

Assertion (A): The Jan Aadhaar database effectively eliminates intermediary leakages in state welfare distribution. Reason (R): It ensures the transparent execution of Direct Benefit Transfers (DBT) directly into cryptographically linked bank accounts.

Question 12 of 20

Which of the following statements best describes the mechanism by which the RSPCB's online continuous emission monitoring system functions?

Question 13 of 20

What is the primary objective of formulating a 'Mains Answer Writing Framework' divided into Infrastructure, Platforms, and Service Delivery for questions regarding Digital Rajasthan?

Question 14 of 20

What is the primary factor that allows the Bhadla Solar Park to generate electricity at globally record-low tariffs?

Question 15 of 20

If a candidate darkens two option bubbles for a single question on the OMR sheet, how will the examining body evaluate that specific question?

Question 16 of 20

Why has the examination pattern for government services shifted focus towards the analytical interpretation of applied technology?

Question 17 of 20

Consider the following statements regarding hydrogen production classifications: 1. Any process that splits water into hydrogen and oxygen is automatically classified as Green Hydrogen, regardless of the electricity source. 2. Natural gas extraction results in carbon emissions, thereby disqualifying the resulting hydrogen from being classified as 'Green'. Which of the above statements is/are correct?

Question 18 of 20

According to the Rajasthan Green Hydrogen Policy 2023, what exactly makes the extracted hydrogen green?

Question 19 of 20

The historical 'Khadin' system of water conservation was primarily developed by which community, and for cultivating which seasonal crop?

Question 20 of 20

Assertion (A): Solar panels generate alternating current (AC) directly, which is immediately synchronized with the national power grid. Reason (R): When photons strike the semiconductor cells, they excite electrons, causing a continuous flow of charged particles.

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