Purpose of economizer Study guides, Class notes & Summaries

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...

The efficiency of the refrigerant cycle is affected by the operation of the condenser. of the following. a more efficient centrifugal compressor operation results from: Lowering the condensing pressure The heat removed from the refrigerant in a condenser is: Sensible and latent heat The refrigerant unit that you have been assigned to is being taken out of service for a major repair. you have been assigned to withdraw refrigerant for storage in suitable containers. according to th...

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...

The efficiency of the refrigerant cycle is affected by the operation of the condenser. of the following. a more efficient centrifugal compressor operation results from: Lowering the condensing pressure The heat removed from the refrigerant in a condenser is: Sensible and latent heat The refrigerant unit that you have been assigned to is being taken out of service for a major repair. you have been assigned to withdraw refrigerant for storage in suitable containers. according to th...

1st Class Stationary Engineers Examination Questions And Answers 100% Solved Deaerator - answerA Device used to remove oxygen from boiler feedwater The term "quality of steam" has to do with steams - answerMoisture content A sleeve is used on the shaft of a centrifugal pump to - answerProtect the shaft The purpose of an adjusting ring on a safety value is to - answerRegulate the amount of steam exhausted The maximum wattage allowed on a 30 ampere fuse is (supply line is 115 volts) - ans...

A makeup control valve is used to ___. - Answer maintain a constant water level in the feedwater The ___ is that water level designed as being the proper water level for safe boiler operation. - Answer NOWL Turbine feedwater pumps are ___. - Answer Positive displacement pumps Water that is too hot in the open feedwater heater can cause ___. - Answer the feedwater pump to become steambound One way to increase the efficiency of a plant is to ___. - Answer recover as much heat...

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...

Stationary Engineering Exam Questions And Answers 100% Solved What is the pressure at the base of a vertical foot of water? - answer0.433 psi How much should the boiler pressure increase when performing a hydrostatic test? - answer1.5 times the safety valve setting The range of a boiler steam pressure gauge. - answer1.5 to 2 times the safety valve setting Fuel oil heaters must be used when burning what? - answerNo. 6 fuel oil What is the maximum allowable working pressure of a low pressur...