Economizer - Study guides, Class notes & Summaries

COMPRESSORS UNIT 23 EXAM 1 QUESTIONS WITH COMPLETE SOLUTIONS Purpose of Economizer - Answer-Reduces flash gas by having a 2 stage pressure drop through float section Capacity control of centrifugal compressors - Answer-Speed control Butterfly damper Variable inlet vanes Compression factors that affect efficiency - Answer-piston/compressor displacement suction/discharge valves number of cylinders clearance pocket (size) Speed Suction/discharge pressures Types of refrigerant used...

BOMA - Plant Operations Questions and Answers Already Passed 1. How may fittings be attached to a high pressure boiler? Threaded, Certified welds, Flanges Which test determines the relieving capacity of safety valves Accumulation test Flue gasses can leave at high temperatures. We can recover some of this heat using a(n): Economizer Feed water is typically heated with Waste or extracted steam What is the maximum pounds of steam per hour of a boiler called? Boiler capacity ...

ABSA 3B1 Practice Questions and Answers with Solutions 100% Correct | updated 2024 (983 Verified Q&A) CHAPTER 1 - Number of questions on exam - 7 Chapter 1 Packaged watertube boilers capacities range from? a. 2300 kg to 65000 kg per hour b. 500 kg to 100 mg per hour c. 15 psi to 15000 kg per hour d. 65000 to 100000 kg per hour a. 2300 kg to 65000 kg per hour The main advantage of the packaged boiler is its _____ _____. a. small size b. compact design c. low cost d. quality st...

Stationary Steam Engineer License Prep {3 rd Class} Pre Test Questions And Answers _________ are necessary for complete combustion - ANSWER : time, temperature, mixture, and atomization If the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ - ANSWER : 214.7 A boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi - ANSWER : 12 An oil cooler is commonly used with a(n) ________ when operating ...

_________ are necessary for complete combustion : time, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ : 214.7 a boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi : 12 2 | P a g e an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo-generator : steam turbine a boiler is producing 40,000lb of steam/hr at a pr...

Final Review RMO Exam *QUESTIONS ONLY* When instructed to start a reciprocating plant for Air conditioning the first thing to do is? A. TURN ON CHILLED WATER PUMPS AND OPEN THE BYPASS TO LIGHTER LOAD B. INSTALL LARGER FUSE TO TAKE THE INITIAL LOAD, AND THEN TURN ON THE COOLING TOWER FANS C. TURN ON CHILLED WATER PUMP, CONDENSER WATER PUMPS AND COOLING TOWER FANS D. SET THE THERMOSTAT A FEW DEGREES HIGHER - ANS C. Turn on chilled water pump, condenser water pumps and cooling tower fans ...

3rd class stationary steam engineer license prep questions and answers rated A+ _________ are necessary for complete combustion time, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ 214.7 a boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi 12 an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo- generat...

ABSA B1 Study Bank Questions with 100% correct Answers Packaged watertube boilers capacities range from? a. 2300 kg to 65000 kg per hour b. 500 kg to 100 mg per hour c. 15 psi to 15000 kg per hour d. 65000 to 100000 kg per hour - answerA The main advantage of the packaged boiler is its a. small size b. compact design c. low cost D. quality steam - answerC Feild erected boilers have outputs of? A 75,000 kg/h B 100,000 kg/h C 100 mg/h D 150,000 kg/h or more - answerD Where electri...

BOMA- Plant Operations Questions With Expert Revised Answers <Guaranteed Pass!!> How may fittings be attached to a high pressure boiler? - ANSWER : all of the above: Threaded, Certified welds, Flanges Which test determines the relieving capacity of safety valves? - ANSWER : accumulation test Flue gases can leave at high temperatures. We can recover some of this heat using a(n)? - ANSWER : economizer Feed water is typically heated with: - ANSWER : waste or extracte...

Stationary Engineer License Exam Prep with Complete Solutions A ______ fuse is necessary for a circuit with a load of 21,000 watts and a voltage of 220 volts. A. 100 B. 150 C. 175 D. 200 A. 100 amps. Note: V = IR Therefore I = V/R 21,000 amps /220 volts = 95 amps At 0 psig, how many BTU's are required to change 1 lb of water at 212F to steam? A. 144 B. 180 C. 970 D. 1190 C. 970 BTU 3 multiple choice options Radiation is: A. the movement of liquids or gases created by a tem...