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TYPE OF LUBRICATION
IN THIS POST WE WILL DISCUSS THREE TYPES OF LUBRICATION :- BOUNDARY LUBRICATION :- IF THE LAYER OF LUBRICANT IS ATTENUATED TO SUCH AN EXTEND THAT IT EXISTS ONLY IN […]
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DIFFICULTIES IN CROSSHEAD BEARING LUBRICATION
LUBRICATION OF CROSS-HEAD BEARING IS DIFFICULT DUE TO FOLLOWING REASON :- CROSS-HEAD BEARING HAS AN OSCILLATING MOTION HENCE NO HYDRODYNAMIC LUBRICATION IS POSSIBLE. THERE IS NO DIRECTION OF REVERSAL OF […]
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WHY RUDDER ANGLE IS LIMITED TO 35 DEGREE
WE KNOW THAT RUDDER IS MADE TO TURN FROM 35 TO 35. BUT THE QUESTION NOW ARISES IS THAT WHY THE ANGLE IS LIMITED TO ONLY 35 DEGREE AND NOT […]
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HOW TO CORRECT CRANKSHAFT SLIPPAGE
WE HAVE ALREADY DISCUSSED IN EARLIER POSTS INDICATION THAT SLIP HAS OCCURED IN CRANKSHAFT AND EFFECT OF CRANKSHAFT SLIPPAGE WE HAVE TALKED ABOUT HOW TO CORRECT THE SLIPPAGE IN CASE THE SLIP ANGLE […]
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WHY ICCP IS SHUT OFF IN FRESH WATER
ICCP EFFICIENCY DEPEND ON THE SALINITY OF THE WATER. THIS IS BECAUSE IN SALINE WATER THE IMPEDANCE IS LESS WHICH ALLOW EASY FLOW OF CURRENT TO THE ANODES AND HELPS […]
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HOW STEERING GEAR HYDRAULIC PUMP IS PREVENTED FROM ROTATING IN REVERSE DIRECTION
STEERING GEAR CONSIST OF TWO PUMPING UNIT. MOST OF THE TIME ONLY ONE PUMP IS RUNNING WHILE THE OTHER IS STOPPED. IN THIS CASE, THE OTHER PUMP MIGHT GET DRIVEN […]
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EFFECT OF CRANKSHAFT SLIPPAGE
THE EFFECT OF SLIPPAGE OF CRANKSHAFT DEPEND ON THE LOCATION OF THE SLIPPAGE. IF THE SLIPPAGE IS NEAR THE FLYWHEEL I.E NEAR THE CHAIN DRIVE, THEN ALL THE UNITS ARE […]
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INDICATION THAT SLIP HAS OCCURED IN CRANKSHAFT
IN A FULLY AND SEMI BUILD UP CRANKSHAFT THE JOURNAL AND CRANK-WEB AND SHRINK FIT TO ONE ANOTHER. AFTER CRANKSHAFT IS FULLY BUILD UP, A SMALL RECTANGULAR FLAT SURFACE IS […]
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CHECK IN EXHAUST VALVE FOR SPINDLE ROTATION AND SPINDLE DROP-DOWN TIME CHECK
A) CHECK FOR EXHAUST VALVE SPINDLE ROTATION:- THIS CHECK IS CARRIED OUT WHEN ENGINE WAS RUNNING. FIRST PULL UP THE INDICATOR ROD PLACED AT THE TOP OF THE EXHAUST VALVE […]
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HOW TO CHANGE Pmax OF M/E OF ALL UNITS AT ONCE
IN EARLIER POST HOW TO ADJUST Pmax OF THE INDIVIDUAL CYLINDER WE HAVE DISCUS CHANGING Pmax OF ENGINE OF ANY INDIVIDUAL CYLINDER. IN THIS POST WE WILL DISCUSS HOW TO CHANGE Pmax […]
