latihan soal pasca prala att 3 Maintance and repair of shipboard machinery and equipment
Maintance and repair of shipboard machinery and equipment A threaded hole is to be formed in a steel plate using a tap and wrench. When drilling the hole which of the options best describes the required drill size? The drill should be the same size as the diameter of the tap The drill should be a bigger size than the diameter of the tap The drill should be the same size at the diameter of the bolt that is to be fitted into the hole The drill should be a smaller size than the diameter of the tap IDon't Know While getting tools ready and preparing for overhaul work on the main engine the engine room rating notices that the electrical extension is damaged. A small section of the cables outer insulation is split although the inner insulation appears ok. What action should the rating take? Carry on using the extension after wrapping insulation tape over the damaged section as it is only minor damage Just use the extension as it is since the damage is only to the outer insulation and th...