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SHAFT ALIGNMENT- “FAIR CURVE ALIGNMENT METHOD”
ALL BEARINGS ARE ALIGNED IN STRAIGHT LINE AND LOAD IS DETERMINED ON EACH BEARING. COMPUTER PROGRAM THEN SIMULATES RAISING OF EACH BEARING THROUGH A RANGE AND CALCULATE FOR EACH SMALL […]
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ULTRASONIC CLEANING OF EXHAUST GAS BOILER
The basic principle of SONIC CLEANING is to create a sound wave with an energy level exceeding the forces that tend to make particles suspended in a gas flow to […]
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WHY CENTRIFUGAL PUMPS ARE STARTED WITH DISCHARGE VALVE CLOSED
IT IS A NORMAL PRACTICE TO START THE CENTRIFUGAL PUMP WITH ITS DISCHARGE VALVE CLOSED. THE REASON BEHIND THIS CAN BE FOUND OUT BY LOOKING AT THE CHARACTERISTIC CURVE OF […]
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HOW TO VENT AIR FROM STEERING GEAR SYSTEM
AIR IN THE STEERING GEAR SYSTEM WILL LEAD TO HUNTING OF THE STEERING GEAR. HENCE REMOVAL OF AIR IS A NECESSITY FOR PROPER FUNCTIONING OF STEERING GEAR AND SAFE NAVIGATION. […]
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AIR CONDITIONER UNLOADER
IN THE FIGURE ABOVE WE CAN SEE THAT THE LUBE OIL PUMP IS SUPPLYING OIL TO THE UNLOADER. BUT DURING START THE SUCTION VALVES ARE ALREADY UNLOADED. NOW WHEN SOLENOID […]
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“PINCH POINT” IN EXHAUST GAS BOILER
PINCH POINT IN EXHAUST GAS BOILER IS THE DIFFERENCE IN TEMPERATURE BETWEEN THE EXHAUST GAS LEAVING THE EVAPORATOR SECTION AND SATURATED STEAM. LOWER THE PINCH POINT, HIGHER THE E.G.B EFFICIENCY […]
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IMPORTANCE OF BACK PRESSURE VALVE IN VEGETABLE ROOM
VEGETABLE ROOM TEMPERATURE IS MAINTAINED AT 4°C WHILE THAT OF FISH AND MEAT ROOM ABOUT -15 TO -20°C. THE REFRIGERANT REQUIREMENT OF FISH AND MEAT ROOM IS MORE THAN THAT […]
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HOW TO INCREASE THE EFFICIENCY OF AIR COMPRESSOR
AIR COMPRESSOR IS REQUIRED FOR PRODUCING COMPRESSED AIR AND THIS AIR IS USED TO START MAIN ENGINE AND SERVICE ALSO. TO INCREASE THE EFFICIENCY OF AIR COMPRESSOR FOLLOWING STEPS CAN […]
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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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BOILER SCALE REMOVAL BY ACID CLEANING AND NEUTRALIZATION
CHEMICAL CLEANING OF BOILER IS CARRIED OUT IN THREE CONDITION :- BEFORE INITIAL START OF BOILER. IN CASE OF HEAVY OIL CONTAMINATION. IN CASE OF HEAVY SCALING OR CORROSION. ACID […]
