High Pressure Boiler questions with correct answers

The boiler vent location is: CORRECT ANSWER-Highest part of steam side of boiler What 2 elements in fuel oil produce most of its heat? CORRECT ANSWER-Carbon and Hydrogen A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature? CORRECT ANSWER-638 degrees F A 2 inch boiler tube has a wall thickness of 3/16 inch. What is its inside diameter? CORRECT ANSWER-1 5/8 Failure of what device causes a furnace explosion? CORRECT ANSWER-Fan failure or purge failure What would one standard atmosphere at 14.7 psi be in feet of water? CORRECT ANSWER-34 feet How do you clean fire tube boilers? CORRECT ANSWER-Wire brushes Water hammer can cause: CORRECT ANSWER-Steam pipe failure Where do you find water in a surface condenser? CORRECT ANSWER-In the tubes