Last year, we moved into a new house with a steam boiler system. We accidentally overfilled the boiler resulting in exceptionally filthy water and major sight glass surging and horrible noises. Shortly after, short cycling began. Whenever there was an automatic call for heat, the boiler would...

I’m in the process of going for a grade a boiler engineer exam. I was wondering if anyone on here would have any advice on what to focus on or tips on these types of tests. The exam is open book as well.