Chief of Air Staff (CAS)
Air Chief Marshal A.P. Singh
Appointed Sep 2024. 5,000+ flying hours. Su-30MKI & Mirage-2000 background. Focus: Tejas Mk1A induction, IAF self-reliance, bridging squadron gap.
Chief of Defence Staff (CDS)
General Anil Chauhan
Appointed Oct 2022; 2nd CDS (1st was Gen Bipin Rawat). Theatre Command restructuring across all 3 services; Air Defence Command and Maritime Theatre Command proposed.
IAF Founded + Air Force Day
8 October 1932 | 8 October
Became IAF (dropped “Royal”) on 26 Jan 1950. 4th largest air force globally. ~1,400 aircraft; ~1.4 lakh personnel. 32 of sanctioned 42 fighter squadrons.
AFA (Air Force Academy)
Dundigal, Hyderabad (Telangana)
Where AFCAT-selected officers receive initial commissioning training. PC-7/HTT-40 basic flying. Hawk AJT advanced. Passing-out parade = Graduation Day. 143 Wing responsible for flying training.
Q1. Surya Kiran, the IAF aerobatic display team, currently uses which aircraft? (AFCAT 2/2023)
(a) Tejas Mk1 (b) BAE Hawk-132 (c) Kiran Mk.II (d) Mirage-2000
Answer: (b) BAE Hawk-132
Surya Kiran Aerobatic Team (SKAT) transitioned from HAL Kiran Mk.II to BAE Hawk-132 Advanced Jet Trainer (AJT). Hawk-132 is India’s Stage-III trainer for fighter pilots. 9 aircraft in formation; wingtip separation as tight as 1.8 m. Tejas Mk1 is a front-line fighter (not used by aerobatic team). Sarang team (helicopters) uses HAL Dhruv ALH. Kiran was retired from Surya Kiran in 2015 when Hawk transition was complete.
Q2. Operation Kaveri (2023) was an IAF evacuation operation from which country, and which aircraft primarily flew the sorties? (AFCAT 1/2024)
(a) Ukraine; C-17 Globemaster (b) Sudan; C-130J Super Hercules (c) Turkey; Il-76 (d) Afghanistan; C-295
Answer: (b) Sudan; C-130J Super Hercules
Operation Kaveri (April–May 2023): Sudan civil war. C-130J aircraft operated from Jeddah, Saudi Arabia — flew into Wadi Seidna airbase (Khartoum) during brief ceasefire windows. 3,862 Indians evacuated. C-130J (not C-17) because C-130J can operate from shorter, more austere airfields in crisis zones. Operation Ganga (2022) = Ukraine; used C-17. Op Dost (2023) = Turkey earthquake relief; used C-17 and C-130J. C-295 not yet delivered (still in induction phase).
Q3. IAF’s Eastern Air Command is headquartered at which city, and what makes it strategically significant? (AFCAT 2/2022)
(a) Guwahati; covers Bangladesh border (b) Shillong; covers entire Northeast India and China LAC border (c) Kolkata; covers West Bengal and Odisha coast (d) Itanagar; covers Arunachal Pradesh only
Answer: (b) Shillong, Meghalaya; covers all 7 Northeast states and the entire China LAC border
Eastern Air Command (EAC) has its HQ at Shillong and is IAF’s most geographically challenged command. It covers the LAC (Line of Actual Control) with China which runs from Arunachal Pradesh through Sikkim. Key bases include Tezpur, Chabua (Su-30MKI), Bagdogra, and Hashimara (Rafale No.101 Sqn “Falcons” positioned facing China). Post-Galwan 2020, EAC was significantly reinforced with additional aircraft and infrastructure.
Q4. RUDRAM-1 is India’s first indigenous anti-radiation missile. Which aircraft launches it and what is its primary role? (AFCAT 1/2024)
(a) Rafale; targets surface ships (b) Su-30MKI; destroys enemy air defence radar systems (SEAD) (c) Tejas Mk1; beyond visual range air combat (d) Mirage-2000; precision ground strikes
Answer: (b) Su-30MKI; Suppression/Destruction of Enemy Air Defences (SEAD/DEAD) by homing onto and destroying enemy radar systems
RUDRAM-1 (DRDO/BDL): passive radar seeker homes onto enemy radar emissions. When the adversary activates their radar to track IAF aircraft, RUDRAM locks onto that emission and destroys the antenna. This “blinds” enemy air defence, opening corridors for IAF strike aircraft. Range: 100–250 km. Launched from Su-30MKI from standoff distance. RUDRAM-2 (300+ km) under development. This is a critical SEAD weapon India previously lacked and relied on Israel for (AGM-78/AGM-88 equivalents).
Q5. Which IAF squadron operates the Rafale in the Eastern Sector facing China, and at which base? (AFCAT 2/2023)
(a) No. 17 Sqn “Golden Arrows” at Ambala (b) No. 101 Sqn “Falcons” at Hashimara (c) No. 45 Sqn “Flying Daggers” at Sulur (d) No. 7 Sqn “Battle Axes” at Gwalior
Answer: (b) No. 101 Squadron “Falcons” at Hashimara, West Bengal
India has two Rafale squadrons: No. 17 Sqn “Golden Arrows” at Ambala (Haryana, Western Sector facing Pakistan) and No. 101 Sqn “Falcons” at Hashimara (West Bengal, Eastern Sector facing China near Doklam/Sikkim). Hashimara was specifically chosen for its proximity to the LAC with China. No. 45 Sqn at Sulur operates Tejas Mk1. No. 7 Sqn at Gwalior operates Mirage-2000.
Q6. Aero India 2023 was the 14th edition. At which IAF station was it held, and what was the stated theme? (AFCAT 1/2024)
(a) Hindan AFS, New Delhi; “India Soars High” (b) Yelahanka AFS, Bengaluru; “The Runway to a Billion Opportunities” (c) Sulur AFS, Coimbatore; “Wings of Atma Nirbhar Bharat” (d) Tambaram AFS, Chennai; “Skies Unlimited”
Answer: (b) Yelahanka Air Force Station, Bengaluru; “The Runway to a Billion Opportunities”
Aero India 2023 (14th edition, February 2023): Yelahanka AFS is the permanent venue for Aero India. It is Asia’s largest aerospace and defence exhibition. 2023 edition: 98 countries, 809 exhibitors, 131 MoUs/LoIs signed. Featured live fly-bys of Tejas, Prachand LCH, Dornier-228, Rafale. HAL signed agreements for Dhruv supply and tejas upgrades. DefExpo (different event, land & naval) is held at other locations (Gandhinagar 2022, Lucknow 2020).
Q7. The Balakot airstrike (February 2019) used which precision weapon, and which IAF aircraft carried it? (AFCAT 2/2022)
(a) BrahMos cruise missile; Su-30MKI (b) SPICE-2000 precision bombs; Mirage-2000 (c) RUDRAM anti-radiation missile; Su-30MKI (d) Astra BVR missile; Tejas Mk1
Answer: (b) SPICE-2000 precision-guided bombs; Mirage-2000
12 IAF Mirage-2000 jets (No. 1 Sqn “Tigers” and No. 7 Sqn “Battle Axes”, both from Gwalior) carried Israeli SPICE-2000 (Smart, Precise Impact, Cost-Effective) precision guidance kits. SPICE converts free-fall Mk-83 (1,000 lb) bombs into 60 km standoff GPS + EO-guided weapons. IAF crossed the LoC at night; conducted the strike in radio silence; returned without any aircraft loss. The following day’s aerial engagement: Wg Cdr Abhinandan Varthaman’s MiG-21 Bison downed a Pakistani F-16 using R-73 IR missile before Abhinandan was shot down by BVR missile.
Q8. Exercise Veer Guardian (2023) was first ever of its kind for IAF. What made it unique? (AFCAT 1/2024)
(a) First IAF exercise in Africa (b) First-ever bilateral air exercise between IAF and Japan Air Self-Defence Force (JASDF) (c) First IAF exercise using only Rafale jets (d) First IAF exercise in the Arctic region
Answer: (b) First-ever bilateral air exercise between IAF and Japan Air Self-Defence Force (JASDF)
Veer Guardian 2023 was held at Hyakuri Air Base, Japan. IAF flew Su-30MKI jets to Japan; JASDF flew F-2 and F-15J jets. Focus: BVR combat, air superiority, interoperability. This was a landmark in India-Japan defence ties, reflecting the Comprehensive Global Partnership between the two nations. The exercise name: “Veer” (brave/warrior in Hindi/Sanskrit) + “Guardian” (protector). Japan has historically been a major ODA (Official Development Assistance) provider for India’s bullet train project.
🤯 T1. An AFCAT question says: “Sarang flies HAL Dhruv; Surya Kiran flies Hawk-132; both are IAF teams. The Hawk is also used for training.” Which statement is incorrect?
All three facts are correct, but the link needs precision:
Sarang: HAL Advanced Light Helicopter (ALH Dhruv) — helicopter aerobatics team. Correct.
Surya Kiran: BAE Systems Hawk-132 (AJT) — fixed-wing aerobatics. Correct.
Hawk as trainer: Hawk-132 IS used for Stage-III Advanced Jet Training at Flying Training Establishments (Bidar, Hakimpet) before pilots convert to fighter jets. Correct.
AFCAT trap version: If asked “Which IAF trainer aircraft does Surya Kiran use?” — answer is Hawk-132, which is a trainer repurposed for aerobatics. It is NOT a fighter jet. Common confusion: students think aerobatic teams use combat jets (like the Blue Angels use F/A-18). IAF uses a trainer for its team.
🤯 T2. Wg Cdr Abhinandan Varthaman downed a Pakistani F-16 with a MiG-21 Bison. Why is MiG-21 Bison downing an F-16 considered surprising, and what weapon did he use?
Why surprising: F-16 (4th generation, AESA-equipped, AMRAAM BVR missiles, fly-by-wire) is vastly superior in technology to MiG-21 Bison (originally 1950s design; Bison upgrade added R-77 BVR and Kopyo radar but it remains a basic airframe). F-16 is 4th gen; MiG-21 Bison is 2nd/3rd gen. The matchup = 1950s jet modified vs 1970s jet (current standard). Most aviation analysts considered a MiG-21 killing an F-16 in BVR combat improbable.
Weapon used: R-73 IR-guided close-combat missile (NOT BVR). Abhinandan manoeuvred into close range and fired R-73, which homed on F-16’s engine heat. AMRAAM casing found on Indian side = Pakistan fired AMRAAM; India recovered physical evidence confirming F-16 participation (Pakistan denied this).
Outcome: Abhinandan’s MiG was hit by a BVR missile (likely AMRAAM). He ejected into Pakistani territory. Returned via Wagah border in 48 hours after diplomatic pressure. Awarded Vir Chakra.
🤯 T3. What is the difference between Tejas Mk1, Mk1A, and Mk2 in terms of the IAF’s fleet plan?
Tejas Mk1: Initial production; 40 delivered (16 FOC + 16 IOC + 8 trainers LCA-T). Basic radar (EL/M-2032 mechanically-scanned). No IFR probe standard. 2 squadrons at Sulur. No further orders. Being used for operational experience-building with Tejas type.
Tejas Mk1A: 83 aircraft ordered (largest HAL contract). AESA radar (EL/M-2052), IFR probe, advanced EW suite (full DRDO package), Link-16 datalink. Same GE-F404 engine. This is the primary MiG-21 replacement. Orders may increase to 97 or 180 aircraft based on IAF projections. First delivery expected 2025; full induction by ~2031.
Tejas Mk2 (LCA-21): New, larger airframe (+14 cm fuselage). GE-F414 engine (USA; ToT agreed 2023). 5 hardpoints more than Mk1A. Higher range, payload, supercruise potential. This will replace Mirage-2000 and Jaguar squadrons. Not yet in production; first prototype ~2026; production ~2030.
AFCAT summary: Mk1 = current (limited); Mk1A = 83 ordered, main MiG replacement; Mk2 = future Mirage replacement, GE-F414 engine, ToT from USA.