GCAP Book Questions & Answers Already Graded A+

1% concentration of ammonia is equal to what in parts per million - Answer-10,000 ppm 1/2 % of ammonia is it deadly concentration - Answer-True (5,000)ppm Ammonia is what on the pH scale - Answer-11.6 More than 100 pounds release of NH3 in 24 hours is a reportable for release . - Answer-True There are four primary types of injury with exposure to liquid ammonia. Please list all 4 - AnswerDehydration burn ,chemical burn ,thermal burn ,respiratory burn Ammonia causes cancer - Answer-False If ammonia, in liquid form, makes its way in to the eyes There is usually damage that is non- reversible resulting in blindness - Answer-True Most MSDS sheets require a rinse flush to the body eyes for a minimum of how many minutes when dealing with the chemical Donya ammonia. - Answer-15 minutes , 30 minutes Do you ever want to put liquid water on liquid ammonia when the refrigerant is that atmospheric conditions - Answer-No Can you not down an ammonia vapor cloud pet atmospheric conditions using water. - Answer-Yes PEL (permissible exposure limits ). for ammonia, set forth by the federal OSHA, is how many ppm - Answer-50 ppm PEL for ammonia tells another prayer that he must put on an ammonia rated respirator with cartridges if they wanted to stay in that atmosphere - Answer-TrueThe IDLH ( immediately danger to life and health ) for ammonia, set forth by Ocieo, is how many ppm - Answer-300 ppm LEL lower exposure limits starts around what percentage - Answer-15% UEL upper explosive limits ends around what percentage range - Answer-28% The fuel range for pure ammonia is 15% to 28% ammonia, the remaining concentration air. - Answer-The fuel range for pier ammonia is 15% to 28% ammonia, the remaining concentration Air Can oil mixed with ammonium increased risk of fire if released in the mission source is present - AnswerYes According to OSHA's book 29 CFR Code of Federal Regulations, part 1910.134, should an operator wear contact lenses when dealing with the refrigerant ammonia? - Answer-No Should you proceed through invisible cloud of ammonia - Answer-No If you see a green diamond what's the number 1005 on the transportation vehicle, what is inside the tank. - Answer-Ammonia What is the fire diamond rating for pure ammonia? - Answer-( Health 3 Color blue ), fire 3 Color red , reactivity 0 Color yellow What are the two primary ways of finding small leaks for ammonia? - Answer-Sulfur stick, pH paper Hydrostatic expansion will increase pressure how much per degree Fahrenheit heat exposure for ammonia - Answer-100/150 psi Figure out the volume of this room. Length is 10 feet, width is 14 feet, and Height is 20 feet. - Answer- 10×14×20 = 2800 cubic ftA rate is a measure of something to a fixture units such as time. What is tonnage? - Answer-Heat transfer in BTUs per time. Hey home air-conditioner is rated to remove 48,000 BTUs in one hour. What is the tonnage rating? - Answer-4 ton.12,000 bTUs equals one hour. 12,000×4 = 48,000 BTU's =4 ton What pressure scale must be used to calculate a compression ratio? - Answer-PSIA When should you track oil in a refrigeration system? - Answer-When it is added and removed How many groups of halocarbons are there? - Answer-3 Zerotropic and Azeotropic or types of refrigerants that are considered to be? - Answer-Blends or mixtures. Air noncondensible gas in an ammonia system will not cause what? - Answer-Lower suction pressure. To put a solenoid in auto, it's Stem must be screwed _____________. - Answer-Depends on manufacturer and model. It takes approximately 561 BTUs of energy to convert 1 pound of ammonia saturated liquid to a saturated gas. - Answer-It takes approximately 561 BTUs of energy to convert 1 pound of ammonia satutated liquid to a saturated gas.