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INDICATOR DIAGRAM
THE INDICATOR DIAGRAM, WHICH DESCRIBE THE PRESSURE VARIATIONS IN THE ENGINE CYLINDER, SERVES, BY PLANIMETERING OF THE WORK DIAGRAM, TO CALCULATE THE MEAN PRESSURE, AND BY MULTIPLICATION BY ENGINE SPEED […]
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INTRINSICALLY SAFE EQUIPMENT
A circuit or part of a circuit is intrinsically-safe when any spark or any thermal effect produced in test conditions is incapable of causing ignition of the prescribed gas atmosphere. […]
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FLAMEPROOF TEST OF ELECTRICAL EQUIPMENT
The requirement that the enclosure must also prevent transmission of any flame from an internal explosion to any explosive atmosphere surrounding the enclosure is tested by repeating the explosion test […]
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EXPLOSION TEST OF ELECTRIC EQUIPMENT
The casing for flameproof protection of an electric motor or other type of rotating machinery must be strong enough to withstand pressure during an internal explosion. The strength of a […]
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EXPLOSION PROOF EQUIPMENT
It is an equipment: ‘ (a) having an enclosure capable of : (i) withstanding an explosion within it of a specified flammable gas or vapor, and (ii) preventing the ignition […]
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PISTON SEIZURE AND HOW TO REMOVE SEIZED PISTON
SEIZURE OF PISTON INSIDE THE LINER IS CAUSED BY THE PISTON RINGS GETTING STUCK WITH THE LINER. THIS IS CAUSED DUE TO VARIOUS REASONS :- TAKING OUT THE PISTON OUT […]
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LINER SEIZURE WHILE REMOVING AND REMEDY
TAKING OUT CYLINDER LINERS ARE NOT SOMETHING WHICH WE COME ACROSS DAILY. MODERN LINERS HAVE LONG RUNNING HOURS AND MATERIAL USED TO MAKE THESE LINERS IS ” TARKALLOY” WHICH DO […]
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COPPER COIN TEST
IN ORDER TO DETERMINE WHETHER THE CROSSHEAD JOURNAL SURFACE IS ADEQUATELY SMOOTH, A LARGE, EDGES COIN MAY BE DRAWN LONGITUDINALLY ALONG THE JOURNAL. THE COIN IS PRESSED SLIGHTLY AT AN […]
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WIPING IN BEARING
THIS KIND OF DAMAGE MANIFEST ITSELF BY PARTS OF THE OVERLAY ND/ OR WHITE METAL CONTACT FACE BEING WIPED OUT, SO THAT OIL GROOVES IN EXTREME CASES DISAPPEAR. CAUSE:- PROVIDED […]
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HFO TO MDO CHANGEOVER
MDO IS PREHEATED TO 50°C. REDUCE THE ENGINE LOAD TO 25-245 MCR. CUT OFF THE STEAM TO FUEL OIL PREHEATER AND HEAT TRACING. CHANGE TO DIESEL OIL WHEN TEMPERATURE OF […]
