Quiz Result Settings<\/p>\n \n Check this if you want to display JUST the wrong answers<\/label>\n \n <\/div>\n <\/div>1: What type of pressure relief device is used on a CO2 system?<\/h3>Gate valve <\/li>Rupture disk<\/li>Fusible plug<\/li>Glove valve<\/li><\/ul>2: The total amount of refrigerant stored in a machinery room in all containers not provided with relief valves shall not exceed<\/h3>55 lbs<\/li>550 lbs<\/li>330 lbs.<\/li>660 lbs<\/li><\/ul>3: Defined process piping by code CMR (528)<\/h3>Any piping that conveys a solid, liquid or gas that is not part of the plumbing or fire protection system<\/li>Any piping in an industrial space<\/li>Any piping in an industrial or commercial space<\/li>All of the above<\/li><\/ul>4: What was the main reason for enacting the no venting rule of July 1, 1992?<\/h3>Ozone depletion<\/li>Green house effect<\/li>Global warming potential<\/li>All of the above<\/li><\/ul>5: Who authorizes changes to the safety codes?<\/h3>Person who pulled the permit<\/li>Person in charge of the facility<\/li>Board of Boilers<\/li>Contractor who last serviced the system. <\/li><\/ul>6: Where a refrigeration or air conditioning system is installed,<\/h3>it shall not be operated below prescribed pressuers<\/li>A field inspection shall be made before it is put into service<\/li>the form or certificate shall be authorized by the Department of Public Safety<\/li>The company who installed the system must notify the fire department in the jurisdiction where installed<\/li><\/ul>7: Which refrigerant class listed below is the most flammable?<\/h3>A2<\/li>A3<\/li>B2<\/li>C3<\/li><\/ul>8: Ammonia belongs to Group<\/h3>B-2<\/li>A-1<\/li>B-1<\/li>A-2<\/li><\/ul>9: Doors communicating with outside from a mechanical room must be?<\/h3>Self-closing, approved, fire door<\/li>Self-closing, wooden, fire door<\/li>Self-closing, aligned, fire door<\/li>Steel, approved, weather-stripped<\/li><\/ul>10: The ____ design is the maximum pressure for which a specific part of a refrigeration system is designed.<\/h3>design pressure<\/li>low pressure<\/li>high pressure<\/li>critical pressure<\/li><\/ul>11: When must refrigeration system covered by the code be inspected?<\/h3>Annually and when installed<\/li>Upon installation<\/li>Not required<\/li>Annually<\/li><\/ul>12: Machinery rooms must be vented to ______?<\/h3>unoccupied spaces<\/li>basement<\/li>outdoors<\/li>neutralizing tank<\/li><\/ul>13: What type refrigerant is NOT ozone depleting?<\/h3>Halon<\/li>CFC<\/li>HFC<\/li>HCFC<\/li><\/ul>14: Ashrae states that the equipment on a building needs to conform to adjacent buildings classifications when within ____ feet from opening and intakes.<\/h3>20<\/li>15<\/li>75<\/li>50<\/li><\/ul>15: A relief valve discharge capacity is rated in<\/h3>temperature minus pounds of air per second divided by release rate squared<\/li>PSIA<\/li>Pounds of air per minute. <\/li>PSIG<\/li><\/ul>16: When a receiver is greater than 3 cubic feet but less than 10 cubic feed, what is the minimum relief device required?<\/h3>fusible plug<\/li>relief valve<\/li>rupture disc<\/li>all of the above<\/li><\/ul>17: What is an example of institutional occupancy?<\/h3>Football stadium<\/li>Shopping mall<\/li>Dorms<\/li>Hospital<\/li><\/ul>18: A person holding a license as a refrigeration technician may connect or disconnect for the purpose of installation, repair, or replacement, any electrical device or control to be a part of a refrigeration or air conditioning system, from the<\/h3>24 volt secondary side of the Class 2 transformer to the thermostat<\/li>first disconnect in<\/li>load-side of the contactor in<\/li>breaker panel in<\/li><\/ul>19: The pressure relief device of a positive displacement compressor shall discharge in the ______________or in accordance with 9.7.8<\/h3>low side of the system<\/li>the vapor side of the system<\/li>high side of the system<\/li>the liquid side of the system<\/li><\/ul>20: How many gallons of water per pound of ammonia do you need?<\/h3>15<\/li>5<\/li>1<\/li>20<\/li><\/ul>21: The color code of a tank of ammonia is<\/h3>light green<\/li>silver<\/li>white<\/li>lavender<\/li><\/ul>22: How many refrigerant classifications are there for toxicity?<\/h3>5<\/li>2<\/li>1<\/li>3<\/li><\/ul>23: When testing systems using non-positive displacement compressors, the entire system shall be considered for test purposes as the low side.<\/h3>True<\/li>False<\/li><\/ul>24: What is Trichlorotrifluoromethane?<\/h3>R-13<\/li>R-113<\/li>R-11<\/li>R-12<\/li><\/ul>25: Machinery rooms shall be vented to _____________ and utilizing mechanical ventilation.<\/h3>the return air ducted system<\/li>Machinery rooms need not be vented<\/li>the outdoors<\/li>the mechanical room housing the refrigeration system<\/li><\/ul><\/div><\/form><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-49","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/pages\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49"}],"version-history":[{"count":7,"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/pages\/49\/revisions"}],"predecessor-version":[{"id":108,"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=\/wp\/v2\/pages\/49\/revisions\/108"}],"wp:attachment":[{"href":"https:\/\/refrigerationpreptest.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}