CAAS SAR-66 M16 Piston Engine (Category B1.2) — Information & Free Practice
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About CAAS SAR-66 M16 Piston Engine (Category B1.2)
CAAS SAR-66 M16 Piston Engine (Category B1.2) · SG
Key exam facts
- Provider
- Civil Aviation Authority of Singapore (CAAS), examination authority; examinations delivered by Aspeq Assessment Specialists.
- Format
- Separate written multiple-choice knowledge examination conducted at the CAAS Examinations Centre. Official SAR-66 MCQs have three answers, only one correct; this practice bank uses four options.
- Exam questions
- Total questions: 72.
- Time limit
- 90 minutes for the Category B1 M16 paper.
- Passing score
- 75% for each SAR-66 module; no penalty marking on multiple-choice papers.
- Exam fee
- SGD 87.20 per Aircraft Maintenance Licence examination paper from 1 January 2026 (SGD 80 plus 9% GST); this is the paper fee, separate from licence application fees.
Topics covered
Fundamentals
Engine Performance
Engine Construction
Engine Fuel Systems
- Carburettors
- Fuel injection systems
- Electronic engine control
Starting and Ignition Systems
Induction, Exhaust and Cooling Systems
Supercharging/Turbocharging
Lubricants and Fuels
Lubrication Systems
Engine Indication Systems
Powerplant Installation
Engine Monitoring and Ground Operation
Engine Storage and Preservation
How to prepare
Work through the topics, read the explanation after each answer, and revisit the areas where you miss questions. Use the official outline and reference materials below to guide your study.
These independent practice questions are not actual exam items and do not guarantee a passing result.
Frequently asked questions
What is the exam format?
Separate written multiple-choice knowledge examination conducted at the CAAS Examinations Centre. Official SAR-66 MCQs have three answers, only one correct; this practice bank uses four options.
How many questions are on the exam?
Total questions: 72.
How long is the exam?
90 minutes for the Category B1 M16 paper.
What is the passing score?
75% for each SAR-66 module; no penalty marking on multiple-choice papers.
How much does the exam cost?
SGD 87.20 per Aircraft Maintenance Licence examination paper from 1 January 2026 (SGD 80 plus 9% GST); this is the paper fee, separate from licence application fees.
Official sources and references
- CAAS AC 66-13 SAR-66 Basic Examinations
Appendix A, p.56, Module 16 heading
- CAAS AC 66-13 SAR-66 Basic Examinations
Section 2.1, p.2
- CAAS AC 66-13 SAR-66 Basic Examinations
Effective Date, p.1
- CAAS SAR-66 Aircraft Maintenance Licensing
Appendix 2, 1.2–1.5, p.1-9
- CAAS AC 66-13 SAR-66 Basic Examinations
Section 3.1, p.4, M16 row, Cat B1 number of questions
- CAAS Examination Portal
Home, provider footer
- CAAS SAR-66 Aircraft Maintenance Licensing
Appendix 2, 1.2, p.1-9
- CAAS AC 66-13 SAR-66 Basic Examinations
Section 3.1, p.4, M16 Cat B1 time allocation
- CAAS examination venue FAQ
Examination venue answer
- Air Navigation (Amendment) Order 2025, S 799/2025
Paragraph 2(f), p.1
- Air Navigation (Amendment) Order 2025, S 799/2025
Paragraph 1, p.1
- CAAS IC 07/2024 Rev 1: GST on Government Fees and Charges
Paragraph 2 table, p.1, ANO Twelfth Schedule 11(a)
- CAAS Examination Portal
Attention notice
- CAAS Examination Portal Candidate Guide
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