What is the function of an indicator cock fitted on a engine cylinder head?
Direct Answer
Option D: Allow attachment of engine indicator gear to measure cylinder pressure diagrams and blow out water
Indicator cocks mounted on cylinder heads provide secure access to combustion chambers. They allow engineers to attach mechanical indicator rigs for pressure-volume diagrams, take maximum pressure readings, and safely blow out accumulated moisture prior to engine starting.
All Options
Detailed Explanation & Context
Indicator cocks mounted on cylinder heads provide secure access to combustion chambers. They allow engineers to attach mechanical indicator rigs for pressure-volume diagrams, take maximum pressure readings, and safely blow out accumulated moisture prior to engine starting.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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