Apart from statistical charts like line graphs and bar diagrams, it is also possible that you are asked to describe diagrams of machines and/or processes in IELTS Writing Task 1. IELTS Writing Task 1 Process Diagram questions expect candidates to explain how a device or activity works by deciphering the illustration. Table of contents hide … Continue reading IELTS Writing Task 1 Process Diagrams: Step-by-step method for a good score