CET 12th Level — Basic Elements of Science MCQs
Practice 20 free basic elements of science multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.
Master Basic Elements of Science under Basic Science for CET 12th Level with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.
CET 12th Level — Basic Science — Basic Elements of Science
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Which component in an MCB is primarily responsible for tripping the circuit during an 'Overload' condition?
Question 2 of 20
What is the speed of sound in Glass at 20-25°C?
Question 3 of 20
Which of the following correctly describes the visual symptom of Astigmatism?
Question 4 of 20
Which of the following statements comparing Fuse and MCB is INCORRECT?
Question 5 of 20
In the context of electrical consumption, 1000 Watt-hour is equal to:
Question 6 of 20
Sound waves are:
Question 7 of 20
Arrange the following media in increasing order of the speed of sound through them: 1. Water 2. Iron 3. Air
Question 8 of 20
Which metal typically has a sound speed of approximately 6,420 m/s?
Question 9 of 20
Which of the following is correct about the lens used in 'Presbyopia'?
Question 10 of 20
Calculate the daily electricity consumption in units if a 200 Watt fridge runs for 24 hours.
Question 11 of 20
What is the speed of sound in seawater compared to pure water?
Question 12 of 20
Assertion (A): Sound travels faster on a hot summer day than on a cold winter day. Reason (R): The speed of sound in air increases with an increase in temperature.
Question 13 of 20
Which mechanism allows an MCB to trip during a short circuit?
Question 14 of 20
What is the reason for using a Lead and Tin alloy in a fuse?
Question 15 of 20
Why is the speed of sound zero in a vacuum?
Question 16 of 20
Presbyopia is also known as:
Question 17 of 20
Which of the following physical quantities determines the speed of sound in a medium?
Question 18 of 20
Arrange the following defective vision conditions with their corrective lenses: 1. Presbyopia - Bifocal Lens 2. Astigmatism - Cylindrical Lens 3. Presbyopia - Concave Lens only
Question 19 of 20
Which of the following statements about the 'Speed of Sound' is true regarding density?
Question 20 of 20
The time taken for a Fuse to blow compared to an MCB tripping is:
More Basic Science Subtopics
Practice other subtopics under Basic Science to strengthen your CET 12th Level preparation.