Stationary Engineer Study guides, Class notes & Summaries

How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? Correct Answer 7 feet On a gas fired boiler what is the proper gas to air mixture Correct Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? Correct Answer TH=(Ca x 2.5) + (Mg x 4.1)nTH=(6...

3rd Grade Stationary Engineer 21 – 40 Exam Questions and Answers

Stationary Engineer Exam Questions and Answers Latest 2024/2025 (GRADED A+) How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Answer 7 feet On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hard...

Stationary Engineer Exam Questions and Answers Latest 2024/2025 (Graded) An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the - Answer current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - Answer True ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination...

Stationary Engineer Exam Questions With Correct Answers Latest (GRADED A+) On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? - Answer TH=(Ca x 2.5) + (Mg x 4.1)nTH=(60 x 2.5) + (18 x 4.1)nTH= 150+73.8 =( 223.8 PPM) How often s...

Stationary Engineer Electric Exam Questions With Correct Answers Latest 2024/2025 (Graded A+) A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is 30 amps. Under these conditions, the line voltage will be ____________ volts. - Answer 200 A 20-ohm resistor is connected in series with a parallel combination of two resistors, one of which is 10-ohms, the other 40-ohms. If the voltage across the parallel combination is 40 volts, ...

Stationary Engineer Exam Questions and Answers Latest (GRADED A+) How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? - Answer 7 feet On a gas fired boiler what is the proper gas to air mixture - Answer 30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 1...

time, temperature, mixture, and atomization_________ are necessary for complete combustion 214.7if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ 12a boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi steam turbinean oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo-generator superheateda boiler is producing 40,000lb of steam/hr at a pressure of 100 ...

AB 6. 3 types of heat transfer Radiant heat - Transmitted from hot body to a cold body by means of direct radiation Co A 7. What is a combustion chamber? The area of the boiler where the complete burning of fuel occurs. B 8. What is an internally fired boiler and 4 types Internally fired boilers have the grates and combustion chamber enclosed within the boiler shell. Scotch Marine Vertical Fire Tube Locomotive Cast Iron Package B 13. Name 2 ways to support and take care of expans...

steam Steam turbines are driven by the pressure of high-velocity_____________ discharged at a high pressure and temperature against the turbine vanes. multistage A(n) __________ turbine is used as driver for high-differential pressure and high horsepower applications. governor A ___________ is used to control the speed of the turbine as steam is channeled through the restrictive component called a nozzle. combustion chamber Provides a place for the fuel and air to be mixed and then burn...

1. How can you lose your license? Drinking on the job, sleeping on the job, negligence, unsafe work, signing a falsified license application for someone or failing to renew your license annually. 2. What must you do if you change jobs? You must notify city hall if you change jobs, change address, or retire. 3. Why should you do rounds? So you can find and correct problems to prevent breakdowns. Keeping permanent records will make it easy to forecast most breakdowns because you will get to ...

How can you lose your license? Not paying your renewal fee, Drinking on the job, Leaving boilers unattended, Falsifying application, Sleeping on the job. What must you do if you change jobs? Notify city of address, Retirement, Notify of job change, Why should you do rounds? Keeping plant online and operating efficiently and Maintaining accurate and complete records (know past boiler performance). What's a steam boiler? A steam boiler is a closed vessel in which water is transfo...