Basic Science MCQs for Patwari
Practice 20 free basic science multiple choice questions for Patwari exam. Instant answers with explanations in Hindi and English.
Strengthen your Basic Science knowledge for Patwari with our free curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English, and practice daily to build confidence before the exam.
Patwari — Basic Science
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
The quantization of electric charge is a basic law of physics stating that charge cannot be subdivided indefinitely. Based on this rule, what is the absolute numerical value of the elementary quantum of charge (e)?
Question 2 of 20
Which of the following devices does NOT fundamentally depend upon the heating effect of electric current?
Question 3 of 20
Which of the following descriptions best fits the current status of the Thar Desert according to the report?
Question 4 of 20
What is the difference in National Share (%) of Installed Solar Capacity between Rajasthan and Gujarat (as of 2025)?
Question 5 of 20
What is the total national installed solar capacity (India) mentioned in the report for the year 2025?
Question 6 of 20
Which element's atoms were used by Eric Cornell and Carl Wieman to create the first Bose-Einstein Condensate?
Question 7 of 20
To concentrate immense solar energy efficiently, which of the following optical devices is used as a reflector in solar furnaces?
Question 8 of 20
Which of the following defines 'Isobars'?
Question 9 of 20
Assertion (A): Iso-octane is highly suitable as a reference standard for petrol, whereas Hexadecane is the perfect standard for diesel. Reason (R): Iso-octane strongly resists premature ignition in spark engines, while Hexadecane ignites extremely rapidly under high compression.
Question 10 of 20
If multiple symmetric images are required to be viewed within an enclosed decorative tube, the mathematical principle guiding its construction ensures 360/θ is an even integer. This defines the core engineering of a:
Question 11 of 20
Which of the following media has a refractive index closest to that of a vacuum?
Question 12 of 20
Makrana marble, renowned for its application in historic architecture, belongs to which geological category of rocks?
Question 13 of 20
Which specific architectural monument was historically constructed using Makrana marble primarily due to the stone's 95-98% Calcium Carbonate purity and resistance to environmental degradation?
Question 14 of 20
Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The competitive exam curriculum heavily emphasizes "Physics in Everyday Life." Reason (R): It tests the candidate's scientific temper and their ability to apply physical laws rather than just rote memorization. In the context of the above two statements, which one of the following is correct?
Question 15 of 20
Match List-I (Physics Topics) with List-II (Branch of Physics): List-I A. Energy transfer B. Optical instruments C. Motion and work D. Nuclear fission List-II 1. Modern Physics 2. Thermodynamics 3. Optics 4. Mechanics Choose the correct code:
Question 16 of 20
Which phenomenon is responsible for the cooling effect felt when sweat dries on the body?
Question 17 of 20
Which of the following represents the correct characteristic properties of a base?
Question 18 of 20
The Electromotive Force (EMF) of an electrochemical cell is often confused with terminal voltage. Which condition defines the true Electromotive Force of a voltage source?
Question 19 of 20
What is the installed capacity of the Pratapgarh Wind Farm?
Question 20 of 20