102+ Free DGCA ATPL Aviation Meteorology Practice Questions

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2026 Statistics

Key Facts: DGCA ATPL Aviation Meteorology Exam

70%

Passing Score

DGCA Pariksha

2 hours

Exam Time Limit

DGCA CEO

₹2,500

Regular Exam Fee

DGCA India

42 days

Mandatory Retake Gap

DGCA Regulations

120 ft

Density Alt per °C ISA dev

Aviation Rule of Thumb

2°C/1k ft

ISA Temperature Lapse Rate

ICAO Standard Atmosphere

The DGCA ATPL Aviation Meteorology exam covers atmospheric physics, severe hazards, altimetry calculations, and the Indian monsoon system. Passing requires scoring 70% or higher. It costs ₹2,500, lasts 2 hours, and is conducted via the Pariksha portal.

Sample DGCA ATPL Aviation Meteorology Practice Questions

Try these sample questions to test your DGCA ATPL Aviation Meteorology exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 102+ question experience with AI tutoring.

1What is the normal onset date of the Southwest (SW) Monsoon over the state of Kerala, India?

A.May 1

B.June 1

C.June 15

D.July 1

Explanation: The normal onset date of the Southwest Monsoon over Kerala is June 1. The India Meteorological Department (IMD) monitors specific meteorological criteria, including rainfall intensity, wind depth, and outgoing longwave radiation, to officially declare the onset.

2Which of the following is the primary driving mechanism of the Indian Southwest Monsoon?

A.The rotation of the Earth causing high pressure at the equator

B.Differential heating between the Asian landmass and the Indian Ocean

C.The warm ocean currents flowing from the Pacific Ocean

D.The down-slope katabatic winds from the Himalayas

Explanation: The Southwest Monsoon is primarily driven by the differential heating between the vast Asian landmass (which forms a massive low-pressure area over northern India/Pakistan in summer) and the cooler Indian Ocean (which hosts a high-pressure zone near Mascarene). This temperature and pressure gradient drives moisture-laden winds across the equator into the Indian subcontinent.

3What is the prevailing wind direction at lower levels (up to 3 km) over the Arabian Sea during the peak monsoon months of July and August?

A.North-Easterly

B.South-Westerly

C.South-Easterly

D.North-Westerly

Explanation: During July and August, the low-level monsoon current flows from the high-pressure zone in the South Indian Ocean, crosses the equator, and is deflected by the Coriolis force to become a South-Westerly wind. This South-Westerly flow is strong, deep, and carries massive amounts of moisture toward the Indian coast.

4During which months does the Northeast (NE) Monsoon primarily affect the southeastern part of peninsular India?

A.June to September

B.January to March

C.October to December

D.April to May

Explanation: The Northeast Monsoon, also known as the retreating monsoon, primarily occurs from October to December. During this period, the ITCZ shifts south of the equator, and high pressure builds over the Tibetan Plateau, causing winds to blow from the northeast over the Bay of Bengal, picking up moisture and dumping it on Tamil Nadu and adjoining coastal areas.

5Which body of water acts as the primary moisture source for the rainfall received in Chennai during the Northeast Monsoon?

A.Arabian Sea

B.Mediterranean Sea

C.Bay of Bengal

D.Indian Ocean equatorial zone

Explanation: During the Northeast Monsoon, the cold, dry winds originating from the Eurasian landmass blow south-westward. As they cross the Bay of Bengal, they absorb significant moisture and warmth, releasing it as heavy precipitation when they hit the eastern coast of India, particularly Tamil Nadu and Andhra Pradesh.

6Where do the Western Disturbances (WD) that cause winter precipitation in Northern India originate?

A.The Bay of Bengal

B.The Mediterranean Sea

C.The Arabian Sea

D.The Tibetan Plateau

Explanation: Western Disturbances are extra-tropical storms that originate over the Mediterranean Sea region. They travel eastward, carried by the subtropical westerly jet stream, crossing Iraq, Iran, Afghanistan, and Pakistan before reaching northern India during the winter months.

7In which direction do winds rotate around a tropical cyclone in the Northern Indian Ocean?

A.Clockwise

B.Anti-clockwise

C.Directly inward toward the center in a straight line

D.Directly outward from the center in a straight line

Explanation: In the Northern Hemisphere, which includes the Northern Indian Ocean (Arabian Sea and Bay of Bengal), the Coriolis force deflects moving air to the right. This deflection causes winds to rotate in an anti-clockwise (cyclonic) direction around areas of low pressure, such as tropical cyclones.

8What does the abbreviation 'ITCZ' stand for in aviation meteorology?

A.International Tropical Cloud Zone

B.Intertropical Convergence Zone

C.Internal Temperature Convergence Zone

D.Inter-annual Tropical Cyclone Zone

Explanation: ITCZ stands for the Intertropical Convergence Zone. It is a belt of low pressure near the equator where the trade winds of the Northern and Southern Hemispheres come together, resulting in convective activity, thunderstorms, and heavy precipitation.

9What is the operational consequence of a 'break' in the Indian Southwest Monsoon?

A.Rainfall stops entirely across the Himalayan foothills, leading to clear weather in Nepal

B.The monsoon trough shifts north toward the Himalayas, suppressing rain over central India and increasing rain over the Himalayan slopes

C.A complete reversal of low-level winds to North-Easterlies across the country

D.The immediate formation of multiple severe tropical cyclones in the Arabian Sea

Explanation: During a 'break' in the Southwest Monsoon, the monsoon trough shifts northwards from its normal position over central India to the foothills of the Himalayas. This leads to a sharp decline in rainfall over central, western, and northern India, while causing heavy rainfall and potential flooding along the Himalayan slopes, Nepal, and Northeast India.

10Which of the following best describes the 'Loo' wind commonly encountered by pilots in northern India?

A.A cold, dry katabatic wind blowing from the Tibetan plateau in winter

B.A warm, moist wind blowing from the Bay of Bengal ahead of the monsoon

C.A hot, dry, and dusty wind blowing from the west during summer afternoons

D.A violent squall line accompanied by heavy rain and hail in April

Explanation: The 'Loo' is a hot, dry, and dust-laden wind that blows from the west over the Indo-Gangetic Plains of Northern India and Pakistan during May and June. It causes extremely high surface temperatures (often 45°C or higher), severe thermal turbulence, and reduced visibility due to suspended dust, presenting significant challenges for low-altitude flight operations.

About the DGCA ATPL Aviation Meteorology Exam

The DGCA ATPL Aviation Meteorology examination is a core theoretical requirement for commercial pilots in India who are obtaining their Airline Transport Pilot Licence. This exam tests candidates' knowledge of global and national weather processes with a focus on aviation safety. Significant emphasis is placed on Indian climatology, specifically the Southwest (SW) and Northeast (NE) monsoon regimes, ITCZ migration, Western Disturbances during winter, and tropical cyclones in the Indian Ocean. Other essential topics include high-altitude jet streams (Subtropical Westerly and Tropical Easterly), Clear Air Turbulence (CAT), mountain waves, aircraft icing mechanisms, severe convective storms, microburst hazards, volcanic ash procedures, and the decoding of aviation weather messages (METAR, TAF, SIGMET) and SIGWX charts.

Assessment

100 multiple-choice questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

₹2,500 (DGCA (Directorate General of Civil Aviation, India))

DGCA ATPL Aviation Meteorology Exam Content Outline

25%

Indian Climatology & Monsoon Systems

SW and NE monsoon mechanisms, ITCZ movement, Western Disturbances, tropical cyclones (Bay of Bengal and Arabian Sea), and regional winds

20%

High-Altitude Jet Streams & Turbulence

Subtropical Westerly Jet (STJ), Tropical Easterly Jet (TEJ), Clear Air Turbulence (CAT), mountain waves, and wind shear

20%

Aviation Hazards & Severe Weather

Icing conditions (rime, clear, mixed), thunderstorm stages, downburst/microburst dynamics, and volcanic ash hazards

15%

Meteorological Reports, Forecasts & Charts

Decoding and interpreting METAR, TAF, and SIGMET; interpreting SIGWX, upper-wind, and pressure charts

20%

Atmospheric Physics & Altimetry Calculations

Lapse rates, adiabatic processes, stability, pressure/density altitude calculations, ISA temperature deviation, and altimeter errors

How to Pass the DGCA ATPL Aviation Meteorology Exam

What You Need to Know

Passing score: 70%
Assessment: 100 multiple-choice questions
Time limit: 2 hours
Exam fee: ₹2,500

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

DGCA ATPL Aviation Meteorology Study Tips from Top Performers

1Master the Southwest Monsoon onset, progress, and withdrawal dates, along with associated weather conditions (stratus clouds, rain, low visibility).

2Understand the mechanics of Western Disturbances: their origin (Mediterranean Sea), movement direction (westerly), and impact on northern India (snowfall in Himalayas, rain in plains).

3Memorize the differences between the Subtropical Westerly Jet (STJ) which is found near 30°N at 200 hPa and the Tropical Easterly Jet (TEJ) found near 15°N at 150 hPa in summer.

4Practice decoding METAR/TAF/SIGMET lines, paying special attention to trend forecasts (BECMG, TEMPO), wind shear warnings (WS), and icing/turbulence descriptors.

5Remember the rules of thumb for calculations: ISA temperature lapse rate is 2°C per 1,000 ft (or 1.98°C); pressure lapse rate is 1 hPa per 30 ft in the lower troposphere; density altitude changes by 120 ft for every 1°C deviation from ISA.

6Understand the Spaulding-like classification of icing: Clear icing occurs in warm, wet clouds (-0°C to -10°C) with large supercooled water droplets (SLDs), whereas rime icing occurs in cold, dry clouds (-15°C to -20°C) with small droplets.

Frequently Asked Questions

What is the passing score for the DGCA ATPL Aviation Meteorology exam?

The minimum passing score is 70%. Candidates must correctly answer at least 70 out of 100 questions to pass. There is no negative marking.

What is the exam fee and schedule?

The fee is ₹2,500 per paper for standard quarterly sessions, and ₹5,000 for on-demand sessions. Exams are scheduled through the DGCA Pariksha portal.

How long is the exam and what is the format?

The exam is a computer-based online test containing 100 multiple-choice questions (MCQs) to be completed within 2 hours (120 minutes).

What are the core Indian weather systems tested on this exam?

The exam places heavy emphasis on the Southwest Monsoon (June to September), the Northeast Monsoon (October to December), Western Disturbances (WD) affecting northern India in winter, and tropical cyclones in the Bay of Bengal and Arabian Sea.

Are there calculations on the Meteorology exam?

Yes. You will need to calculate temperature deviations from ISA at various altitudes, determine density and pressure altitudes, calculate true altitude under cold air deviations, and compute heights of cloud bases (LCL) based on temperature and dew point.

What happens if I fail the exam?

If you do not pass, there is a mandatory waiting period of 42 days from the date of the failed examination before you can re-apply to sit for the same subject.

102+ Free DGCA ATPL Aviation Meteorology Practice Questions

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