Airforce Group X 2020 Paper with Answer key 04 November
Airforce Group X
Airforce Group X2020Memory-based Airforce Group X paper from the 4 November 2020 exam: 70 questions on English, Physics and Maths, with an answer key for every question.
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About this paper
This is a memory-based recollection of the Indian Air Force Airmen Group X exam held on 4 November 2020, not an official question paper. It has 70 multiple-choice questions with four options each: questions 1–20 on English, 21–45 on Physics and 46–70 on Mathematics, followed by an answer key giving the correct option for every question. The English part includes a short passage about a girl and two apples, voice and narration changes, error spotting, idioms and one-word substitution. The Physics and Maths questions are short items on topics such as Coulomb's law, logic gates, Carnot engines, integration, conic sections and probability. No marks or time limit are printed.
- Exam
- Airforce Group X
- Subject
- Airforce Group X
- Year
- 2020
- Questions
- 70
- Pages
- 16
- Answers included
- Yes
Paper pattern
Questions 1–20
English: reading comprehension, voice, narration, error spotting, vocabulary and idioms
Questions 21–45
Physics
Questions 46–70
Mathematics
Topics covered
- Active and passive voice
- Direct and indirect speech
- Reading comprehension
- Vocabulary, idioms and one-word substitution
- Electrostatics
- Logic gates
- Thermodynamics and kinetic theory
- Gravitation
- Transformers and magnetism
- Differentiation and integration
- Conic sections and circles
- Probability and permutations
Questions from this paper
- Change into the passive voice: The people made him President.
- The efficiency of a Carnot heat engine is 75%. If the temperature of the sink is 300 K, find the temperature of the heat source.
- The numbers of turns in the secondary and primary coils of a transformer are 200 and 500 respectively. If the current in the primary coil is 48 A, find the current in the secondary coil.
- Which law of thermodynamics defines the concept of temperature?
- What is the focus of the parabola y² = −12x?
- A bag contains 9 white balls and 12 red balls. If one ball is drawn at random, what is the probability that it is white?
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