A recruitment examination is conducted by the Central Airmen Selection Board (CASB) of Indian Air Force for filling up the posts of Airman in Group X' (Technical Trades). The board invIt's applications for the post of Airman in Group X' (Technical Trades) from unmarried male Indian citizens. This book has been designed for the candidates preparing for the recruitment examination to the post of Airman Group X (Technical Trades).The chapter of this book are arranged according to the weightage by a