CAT English assesses candidates on 4 components - Vocabulary, Reading Comprehension, Verbal Reasoning, and Grammar & Usage. Various question types are used to test these components, such as fill-in-the-blank, paragraph completion, and passage-based multiple-choice questions. Wordpandit helps with CAT English preparation by providing concepts, exercises and tips for each component section. Resources include a vocabulary builder, daily reading passages, explanations of verbal reasoning concepts, and grammar usage tips. Students are guided to follow the learning steps on the homepage to enhance their preparation.