Engineers License Study Guide Questions and Answers Rated A+

Engineers License Study Guide Questions and Answers Rated A+ What winding is connected to the load? secondary Regulates the steam pressure? Modulating pressure control When can you blow down a water wall? when there is no pressure on the boiler What must be done to prevent flashback? purge Steam at a high velocity is converted into _ _ _ _ _ _ _ _ _ _engery? kinetic energy Supercritical pressure and saturation temperature? 3206 PSIA at 705.4°F One gallon of water weighs? 8.33 pounds Cylinder color of R -407C? chocolate Cylinder color of R -404a? orange How are particulates discharged into hoppers? rappers First regulations of the clean air act? 1963 How many cubic inches of steam space is in a cylinder of an engine 10 " x 24 " with a stroke 2 / 3 of full travel? 1243 Where is the flame-sensing device located? on the front of the furnace Oil cooler pumps should be maintained at? 140-160 f What is fail-safe and cannot reclose its self? rupture disc What controls the speed of the turbine? control speed governor What two elements produce the most heat in fuel? hydrogen and carbon ejectors/vacuum pumps What removes non-condensable? Where would scale form? below the water line What is Cold Junction? it is used as a reference point Where would you find downcomers? a water tube boiler Chemical used to perform water treatment? reagents What minerals cause scale? calcium and magnesium Process of introducing fresh air into a building? ventilation