Continuous blowdown - Study guides, Class notes & Summaries

ABSA: 4th Class Part B - Comprehensive Exam 4 150 Multiple Choice, 4th Class Part B , Units 2 Temporary hardness in feedwater is caused by: Select one: a. Magnesium sulphate b. Calcium carbonate c. Magnesium bicarbonate d. Sodium nitrate c What is the recommended boiler water pH for wet layup? Select one: a. 10 b. 12 c. 7.5 d. 7 a A photoelectric flame scanner: Select one: a. Produces a steady voltage signal b. Requires a clear line of sight to the flame c. condu...

S-190 Intro to Wildland Fire Behavior 2024 Test Questions And Revised Correct Answers When is a fire controlled? - Answer - when control lines can reasonably be expected to hold under the forseesable conditions pg. 1.9 What are the components of the fire triangle? - Answer - 1) Fuel: to burn 2) Air: oxygen for flame 3) Heat: to start and continue combustion process. *remove any single one, there can be no fire* pg. 1.10 What are the 3 processes of heat transfer, which is most impor...

Mimimum Flight Crew: - ANSWER2 pilots Aerobatic Maneuvers Are: - ANSWERProhibited Practice Touchdown Autorotations are: - ANSWERProhibited 360 Hovering Turn in Less Than ____ seconds are Prohibited. - ANSWER12 seconds This aircraft is Certified IAW: - ANSWERFAA Part 29, CAT-A and CAT-B Maximum Seating of ____ Passengers. - ANSWER19 What is Required Equipment For Flight? - ANSWER1. APU 2. Two DCU 3. Four MFDs configured as follows: a. PFD mode both outboard displays b. EIC...

low-water cut-off (LWCO) - Answer a device that is designed to monitor the water level in a boiler and to signal the boiler burner to shut down if the water level drops below the safe water level of the boiler industrial water-tube steam boiler - Answer a water-tube steam boiler that consists of multiple drums straight-tube water-tube steam boiler - Answer a steam boiler that has the straight tubes surrounded by gases of combustion radiant superheater - Answer a superheater that...

S-190 Intro to Wildland Fire Behavior Questions with Verified Answers When is a fire controlled? when control lines can reasonably be expected to hold under the forseesable conditions pg. 1.9 What are the components of the fire triangle? 1) Fuel: to burn 2) Air: oxygen for flame 3) Heat: to start and continue combustion process. *remove any single one, there can be no fire* pg. 1.10 What are the 3 processes of heat transfer, which is most important? 1) Radiation: dries surrounding fuels and so...

Boiler - correct answer A closed vessel in which water is heated, steam is generated, superheated or any combination thereof under pressure vacuum by the direct application of heat. M.A.W.P. - correct answer Maximum Allowable Working Pressure is the highest amount of pressure that the vessel is designed to withstand. Low-Pressure boilers - correct answer ......are designed to with...

ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions And Answers Verified 100% Correct!! What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specif...

ABSA: 4th Class Part B - Comprehensive Exam 2 (150 Multiple Choice, 4th Class Part B , Units 1-12) Questions And Answers Verified 100% Correct!! What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specifie...

Stationary Engineer Boiler Exam Questions with Correct Answers ____ lbs of air are needed for every 1 lb of fuel for proper combustion - ANSWER-15 ______ has a low heating value and is not often used as a boiler fuel. - ANSWER-Lignite ______ is hard coal with a high fixed carbon content. - ANSWER-Anthracite _______ air controls the rate of combustion. - ANSWER-Primary _______ draft is a combination of forced and induced draft - ANSWER-Combination _________ air controls the effici...

ABSA 4TH CLASS PART A REVIEW When applying to write a Power Engineer certificate of competency examination, the candidate must: Select one: a. Undergo mandatory drug testing b. Hold the next lower class of qualification c. Pass a criminal records check d. Pass both a written and oral examination b. Hold the next lower class of qualification A machine lifts a load of 12kN with an applied effort of 4kN. What distance will the load move if the effort moves a distance of 8m and the effici...