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3rd class stationary engineer exam with correct answers
Typology: Exams
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What is the SI equivalent for Votage - Answer- Volt WHAT IS THE SI EQUIVALENT AMPERAGE? - Answer- Coulomb WHAT IS THE SI EQIVALENT RESISTANCE? - Answer- Ohms WHAT IS THE SI UNIT OF FORCE CALLED? - Answer- Newton How is work defined? - Answer- The amount of energy transferred to an object by force How is energy defined? - Answer- the ability to do work HOW MANY FOOTPOUNDS PER/MIN EQUALS 1HOURSEPOWER? - Answer- 33,000 ft Lbs ONE HORSE POWER EQUALS HOW MANY WATTS? - Answer- 746 watts NAME TWO TYPES OF SAFETY PROTECTION IN AN ELECTRICAL CIRCUIT? - Answer- Electric fuse and proper earthing WHAT IS THE FACTOR OF SAFETY FOR BOILERS? - Answer- 3.5- NAME THE THREE TYPES OF DRAFT? - Answer- Natural, induced, and condensing furnace EXPLAIN WATER CIRCULATION IN A HRT BOILER? - Answer- The water that circulates through the tubes is used to transfer heat from the combustion gases to the surrounding water. EXPLAIN WATER CIRCULATION IN A STANDARD STERLING BOILER? - Answer- All circulation, both up and down, is through the heating tubes and there are no separate external downcomers. HOW DO YOU ADJUST THE BLOWBACK ON A SAFETY VALVE? - Answer- Only a manufacturer or authorized representative is permitted to set, adjust, or repair them