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ADVANTAGES AND DISADVANTAGES OF PULSE AND CONSTANT TURBOCHARGING
A) PULSE TURBOCHARGING :- ADVANTAGES :- HIGH AVAILABLE ENERGY AT TURBINE. GOOD PERFORMANCE AT LOW SPEED AND LOAD. GOOD TURBOCHARGER ACCELERATION. DISADVANTAGES :- POOR TURBINE EFFICIENCY WITH ONE OR TWO […]
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TYPE OF TURBOCHARGING SYSTEM
THERE ARE TWO TYPE OF TURBOCHARGING SYSTEM :- A) CONSTANT PRESSURE TURBOCHARGING :- IN THIS SYSTEM, THE EXHAUST BRANCH OR PIPE FROM EACH INDIVIDUAL CYLINDER IS LED INTO A COMMON […]
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EFFECT OF INCORRECT TAPPET CLEARANCE
A) EFFECT OF EXCESSIVE TAPPET CLEARANCE :- CAUSE THE VALVE TO OPEN LATE AND CLOSE EARLY IN THE CYCLE. REDUCE THE MAXIMUM LIFT OF THE VALVE. CAUSE NOISE, AND EVENTUALLY […]
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ADVANTAGES OF TRUNK-TYPE ENGINES
TRUNK-PISTON ENGINES HAVE THE ADVANTAGE OF REQUIRING LESS HEAD ROOM THAN CROSSHEAD ENGINES. TRUNK-PISTON ENGINES HAVE FEWER WORKING PARTS THAN CROSSHEAD TYPE ENGINES. TRUNK-PISTONS ENGINES ARE MUCH LESS COSTLY TO […]
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ADVANTAGE OF CROSSHEAD TYPE ENGINES
CROSSHEAD TYPE ENGINES ARE ABLE TO DEVELOP MUCH HIGHER POWER AT LOWER ROTATIONAL SPEED THAN TRUNK TYPE ENGINES, BECAUSE OF THE SPACE AVAILABLE FOR THE CROSSHEAD BEARINGS IS GREATER THAN […]
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DIFFERENCE BETWEEN CROSSHEAD TYPE AND TRUNK TYPE ENGINES
THE TRANSVERSE THRUST DUE TO THE OSCILLATION OF THE CONNECTING-ROD IS TAKEN UP BY THE CROSSHEAD ASSEMBLY AND ITS GUIDE IN THE CROSSHEAD TYPE OF ENGINES WHEREAS IN THE TRUNK […]
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HOW TO TAKE A TAPPET CLEARANCE
TAPPET CLEARANCE IS ONE OF THE MOST IMPORTANT CLEARANCE IN A 4 STROKE ENGINE. IT SHOULD BE TAKEN EVERY MONTH AS CLEARANCE MAY CHANGE DUE TO CONTINUOUS RUNNING OF AUXILIARY […]
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BEARING TEMPERATURE MONITORING SYSTEM
THE BTM SYSTEM CONTINUOUSLY MONITORS THE TEMPERATURE OF THE BEARING. THE MONITORING IS PERFORMED EITHER BY MEASURING THE TEMPERATURE IN THE REAR SIDE OF THE BEARING SHELL DIRECTLY OR BY […]
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BEARING WEAR MONITORING SYSTEM
THE AIM OF BEARING WEAR MONITORING SYSTEM IS TO DETECT A BEARING DAMAGE BEFORE THE LINING (TIN-ALUMINIUM) IS WORN AWAY BY LINING SCUFFING, WIPING, ABRASION WEAR, MELTING OUT OR EXTENSIVE […]
