A condensate line should - Study guides, Class notes & Summaries

2011 update DC Third testing verified solutions The component in which liquid vapor by absorbing heat is called? Evaporator Select the best answer electrical grounding method? Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? Globe What is the acceptable range for residual sodium sulfite in the boiler maintain? 30-70 What is the BTU content of a gallon of #4? 146,000 What does a zeolite water softener system use as a means of regeneration?...

NHIE Questions And Answers Rated A+. Which of the following best describes the statement shown below that appears in a typical home inspection report? "the water heater is in good condition for its age." - correct answer. Conclusion Which of the following conditions would be least critical to your client's safety? - correct answer. A pin hole inn the heat exchanger It is important to maintain a positive grade away from a structure of at least _____ inch drop p...

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...

Gas Fitter 2 Practice Test Questions And Answers 100% Verified A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - answerB What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall? A. B vent B. L vent C. BH vent D. BW vent - answerD Single wall vent connectors: A. may pass through floors, ceilings or roofs pro...

NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated (GRADED A+) The maximum sensible cooling capacity of a heat pump should be within ______% of the calculated sensible heat gain of a structure with a large heating load. - ANSWER- +25% The combined output of a heatpump and its auxiliary heat should not exceed the calculated heat loss of a home by more than ____%. - ANSWER-15% What amount of auxiliary electronic heat is needed when the output of a heat pump on a design d...

Gas Fitter 2 Practice Test Questions And Answers 100% Verified A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - answerB What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall? A. B vent B. L vent C. BH vent D. BW vent - answerD Single wall vent connectors: A. may pass through floors, ceiling...

3rd Class Stationary Steam Engineer License Prep _________ 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 generator steam turbine a boiler is producin...

b. end 1 inch above the waste drain line - - - - A condensate line should ______________. a. empty directly into the waste drain line b. end 1 inch above the waste drain line c. not drain into the waste drain line d. extend at least 1 inch into the waste drain line c. is more efficient than conventional furnaces and uses a secondary heat exchanger - - - - A condensing furnace _____________. a. works like an air conditioner, except that it heats instead of cools b. is a furnace covered in...

ABSA 5th Class | 250 Questions | With Completed Solutions. Where are the return openings located regarding air distribution systems? Return air openings are located on inner walls. The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? 20 degrees Celsius Which of the following are causes of pressure explosions? 1. effects of corrosion 2. weak pilot flame 3. stressed material due to heating too quickly 4. insuffic...

NATE Air Conditioning and Heat Pump Exam Questions and Answers Updated (GRADED A+) Which of the following factors affects a customers level of comfort? - ANSWER-All of the above A cooling load calculation estimates the sensible heat gain of the structure. The coolingonly system should be within _____% of this calculated value. - ANSWER-+15% The maximum sensible cooling capacity of a heat pump should be within ______% of the calculated sensible heat gain of a structure with a large heating l...