01
What is a primary advantage of an Absorbed Glass Mat (AGM) battery compared to a traditional flooded lead-acid battery in a marine environment?
foundation
Topic
Marine Engine Theory (AEC1): Batteries and Starting revision questions
6 Marine Engine Theory (AEC1): Batteries and Starting questions sit in the Amidships bank, each written in plain English and explained rather than just marked. This page shows a sample you can work through right now. The topic appears in AEC Marine Engine.
- Questions in the bank
- 6Questions in the bank
- Subtopics
- 1Subtopic breakdowns
- Exam levels
- 1Exam levels covered
Sample questions
Answer in your head first, then reveal. If the explanation surprises you, that is the topic to drill.
02
What is the main purpose of a battery master switch (isolator)?
foundation
03
A vessel has two 12V, 100Ah batteries. To create a 12V, 200Ah bank for domestic services, how should they be connected using a battery switch?
exam standard
How this topic is examined
The bank splits Marine Engine Theory (AEC1): Batteries and Starting across 0 recall questions, 0 applied questions and 0 harder judgement questions. Recall gets you the marks you cannot afford to drop; the applied and judgement questions are where candidates lose the exam. Work the recall until it is automatic, then spend your time on the rest.
Practise this properly
Reading is not revision. Answer questions, get them wrong, read the explanation and meet them again. Amidships tracks readiness topic by topic so you know where you stand.