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VIT
VARIABLE INJECTION TIMING IS A METHOD IN WHICH THE TIMING OF FUEL INJECTION IS ALTERED FOR BETTER THERMAL AND POWER EFFICIENCY AND LOWER THE SPECIFIC FUEL CONSUMPTION. NOW THE QUESTION […] Continue Reading →
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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 […] Continue Reading →
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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 […] Continue Reading →
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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 […] Continue Reading →
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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 […] Continue Reading →