All 41 Questions Solved with Reasoning | DGCA Met Ch2 Atmospheric Pressure Question Bank

JOIN THE WHATSAPP STUDY GROUP https://chat.whatsapp.com/I2QqbK812nA... Doubts, discussion, free notes. INSTAGRAM @capt.coalfield | @idk.akarsh All 41 questions from Chapter 2, Atmospheric Pressure, worked through in full. Not just the correct answer — the reason it is correct, and the reason each wrong option is wrong. In a multiple choice exam you rarely fail because you did not know the right answer. You fail because a wrong option looked plausible and you could not say why. HOW EACH QUESTION IS HANDLED Options are read as printed. Then the correct answer, with the physics or definition underneath it — not a restatement, but something you could rebuild from scratch if you forgot it. Then every remaining option gets its own reason for being wrong: some describe the opposite system, some reverse cause and effect, some contradict themselves. Finally, the concept the question is really testing. FIVE QUESTIONS CARRY A TEACHING CAUTION Q15, Q20, Q26, Q28 and Q31 are flagged: the printed option set or key is ambiguous, incomplete or arguably wrong. They are discussed openly rather than smoothed over. Q20 asks which instrument records pressure. The correct instrument is a barograph, which is not among the options. Barometer is the best available answer, but the list looks like a misprint. Q31 asks what atmospheric pressure is due to. The key says density. But pressure is P equals rho g h, needing both density and gravity, and the standard definition calls pressure the weight of the air column — which points at gravity. Both are defensible. Q26 asks what 200 hPa corresponds to. The true table value is 38,000 ft; 40,000 ft is merely the nearest option offered. Most students believe 40,000 is the table value. It is not. A student fed only clean answers panics when a real exam serves up a bad one. One who spots the flaw stays calm and still scores the mark. WHAT THE PAPER IS REALLY TESTING Forty-one questions, far fewer ideas. Q1, Q2, Q3, Q18, Q40 — structure of a Low and a High. Q8, Q21, Q38 — the weather versus visibility paradox. Q11, Q12, Q23 — same physics three ways: cold air is dense. Q24 to Q30, Q33 — one table, eight marks: standard isobaric levels. Q4, Q17, Q32, Q39 — one rule, four disguises: which way the altimeter lies. Q10, Q19, Q36, Q41 — pressure settings: each is a different choice of zero. ANSWER KEY 1a 2b 3c 4b 5c 6a 7c 8b 9a 10c 11a 12c 13d 14a 15b 16c 17a 18a 19a 20b 21a 22a 23a 24b 25c 26c 27a 28b 29c 30b 31d 32b 33c 34d 35b 36b 37d 38c 39c 40b 41a NOTES Two free written companions exist for this chapter. Book 1 has the questions and options with space to write. Book 2 has every answer, every wrong option explained, and all five cautions. Feel free to share them with anyone who is studying. No terms, no conditions, for learning. The aim is to decentralise aviation training so a good explanation is never locked behind a fee. Corrections and better explanations are welcome at capt.coalfield@gmail.com. Replies are slow — digital detox is being taken seriously. DISCLAIMER Avoid rote learning. Do not memorise these answers. At every step ask why, what and how. If you cannot explain a point to a batchmate in your own words, you have not learnt it. Do not rely solely on AI or any single book — cross-check with your instructor, the DGCA syllabus and your source text. This content is not for profit. The YouTube channel Capt. Coalfield is no longer owned by Kumar. Uploads are made per Agreement GRN No. 2504039876. #DGCA #Meteorology #QuestionBank