Free online practice test
Usage and Mechanics Sectional Test 1
ACT · Enhanced ACT
Syllabus-checked original practice
Mapped to the official English syllabus and answer-checked on 15 August 2026.
View official syllabus sourceBefore you begin
- 1This sectional test contains 13 original Usage and Mechanics questions.
- 2Each wrong answer deducts marks using the scoring rule shown above. Unattempted questions score zero.
- 3You can mark a question for review and come back to it later using the question palette.
- 4The timer starts as soon as you click "Start test" and the test auto-submits when time runs out.
- 5You can review your answers and explanations for every question immediately after submitting.
About this ACT Usage and Mechanics sectional test
This sectional test isolates Usage and Mechanics from the ACT English pattern, so you can drill it on its own instead of only meeting it inside the full mock. It draws 13 original practice questions across 12 distinct topics, syllabus-checked the same as our full mocks.
Topics covered
Subject-Verb Agreement
2 questions
Comma Splice
1 question
Dangling Modifier
1 question
Introductory Phrase Comma
1 question
Parallel Structure
1 question
Possessive Apostrophe
1 question
Preposition Idiom
1 question
Punctuation Between Clauses
1 question
Redundancy
1 question
Relative Pronoun
1 question
Verb Tense Consistency
1 question
Which vs. That
1 question
Scoring and result analysis
Correct answers earn 1 mark and wrong answers deduct 0 marks. Unattempted questions score zero. This section's 13 questions are difficulty-tagged: 1 easy, 10 medium, 2 hard. After submitting, you receive topic-wise accuracy, time spent, answer explanations, and source links.
Frequently asked questions
Is this an official ACT question paper?
No. It's an independent practice test with original Usage and Mechanics questions, mapped to the official ACT English syllabus and answer-checked on 15 August 2026.
How many questions are in this Usage and Mechanics sectional test, and how long is it?
13 questions in 9 minutes.
Which topics does this test focus on?
It spans 12 topics, with the heaviest coverage on Subject-Verb Agreement, Comma Splice, and Dangling Modifier.
Is there negative marking in this test?
No. This section carries no negative marking, so a wrong answer costs nothing beyond the mark you missed.