<p>This book coversall the questions along with answers that are usuallyasked in various BOE exams. The answers arewith proper diagrams for a meaningfulexplanation. It contains all types of solved numericalobjectives.</p><p> It involves questions on Boiler Technology I IIand questions on Engineering Drawing foreasy practice.</p><p>Piping and instrumentation diagram with detailed philosophy are also included for easy understanding and practice.</p>