GCAP 2024 Exam Questions With 100% Correct Answers

rn ,thermal burn ,respiratory burn Ammonia causes cancer - answerFalse If ammonia, in liquid form, makes its way in to the eyes There is usually damage that is non- reversible resulting in blindness - answerTrue 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. - answer15 minutes , 30 minutes Do you ever want to put liquid water on liquid ammonia when the refrigerant is that atmospheric conditions - answerNo Can you not down an ammonia vapor cloud pet atmospheric conditions using water. - answerYes PEL (permissible exposure limits ). for ammonia, set forth by the federal OSHA, is how many ppm - answer50 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 - answerTrue The IDLH ( immediately danger to life and health ) for ammonia, set forth by Ocieo, is how many ppm - answer300 ppm LEL lower exposure limits starts around what percentage - answer15% UEL upper explosive limits ends around what percentage range - answer28% The fuel range for pure ammonia is 15% to 28% ammonia, the remaining concentration air. - answerThe 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? - answerNo Should you proceed through invisible cloud of ammonia - answerNo If you see a green diamond what's the number 1005 on the transportation vehicle, what is inside the tank. - answerAmmonia 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? - answerSulfur stick, pH paper Hydrostatic expansion will increase pressure how much per degree Fahrenheit heat exposure for ammonia - answer100/150 psi Figure out the volume of this room. Length is 10 feet, width is 14 feet, and Height is 20 feet. - answer10×14×20 = 2800 cubic ft A rate is a measure of something to a fixture units such as time. What is tonnage? - answerHeat transfer in BTUs per time. Hey home air-conditioner is rated to remove 48,000 BTUs in one hour. What is the tonnage rating? - answer4 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? - answerPSIA When should you track oil in a refrigeration system? - answerWhen it is added and removed How many groups of halocarbons are there? - answer3 Zerotropic and Azeotropic or types of refrigerants that are considered to be? - answerBlends or mixtures. Air noncondensible gas in an ammonia system will not cause what? - answerLower suction pressure. To put a solenoid in auto, it's Stem must be screwed _____________. - answerDepends on manufacturer and model. It takes approximately 561 BTUs of energy to convert 1 pound of ammonia saturated liquid to a saturated gas. - answerIt takes approximately 561 BTUs of energy to convert 1 pound of ammonia satutated liquid to a saturated gas.