Maintenance, Repair. Test 27
Maintenance, Repair. Test 27
Marine diesel engines are which type of engines ?
Which of the following is carried out every day on main boilers to keep them running efficiently ?
The name given to the material placed in a valve stuffing box is _____
What is the measuring device shown top right ?
Which of the following materials would be most suitable for flange jointing of pipework carrying lubricating oil ?
An air compressor driven by the exhaust gases is called _____
What kind of tool is shown top right and what is its purpose ?
A boiler fitting known as a gauge glass, is used for which of the following reasons ?
What is shown on the right of the picture ?
Various valves and fittings attached to the pressure parts of the boiler are called the 'boiler _____
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