Practice Mechanical Journeyman Untimed (Dark Theme) 26 January 202418 January 2024 by hvacpracticetest.com Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. Practice Mechanical Journeyman Untimed (Dark Theme) Practice Mechanical Journeyman Untimed 1 / 50 1. Sauna heaters shall be ___________. A) Listed and labeled to UL 731 B) Supported by noncombustible materials C) Protected by a guard D) Controlled by a timer 2 / 50 2. Floor furnaces shall not be installed in___________ construction built on grade. A) combustible B) treated wood C) concrete floor D) noncombustible 3 / 50 3. The code official has the authority to grant modifications to the code __________. A) where the intent and purpose of the code cannot be met B) for only those issues not affecting fire or life safety C) related only to administrative functions D) for individual cases where the strict letter of the code is impractical IMC 105.1 IMC 105.1 4 / 50 4. A permanent warning notice shall be attached to the sauna room, stating in part “Do not exceed ______ minutes in sauna.” A) 90 B) 60 C) 45 D) 30 5 / 50 5. Unless adequately separated vertically, plume discharges from cooling towers shall be a minimum of __________ feet away from any ventilation inlets to a building. A) 20 B) 10 C) 5 D) 25 6 / 50 6. When requirements necessary for proper operation of a proposed mechanical system are not specifically covered by the code, such requirements shall be determined by . A) a registered design B) a licensed contractor professional C) the board of appeals D) the code official IMC 102.9 IMC 102.9 7 / 50 7. When calculating free area for required natural ventilation openings serving indoor hydrogen-refueling operations, it can be assumed that wood louvers will have percent free area. A) 10 B) 75 C) 25 D) 50 IMC 304.5.1.2 IMC 304.5.1.2 8 / 50 8. The installation of a(n) is prohibited. A) oil-fired boiler in a storage closet B) direct-vent appliance in a bathroom C) fuel-fired furnace in a crawl space D) wood burning fireplace in a sleeping room IMC 303.3 IMC 303.3 9 / 50 9. Where natural ventilation is used, the maximum rated output capacity of hydrogen generating appliances shall not exceed 4 standard cubic feet per minute of hydrogen for each square feet of floor area. A) 750 B) 500 C) 100 D) 250 IMC 304.5.1 IMC 304.5.1 10 / 50 10. ______________ occupancy occurs where two or more occupancies are are located within the same building. A) Multiple B) Mixed C) None of the above D) Commercial 11 / 50 11. Labels on pressurized water storage tanks shall clarify that the specifications apply to the . A) Solar collector B) Transfer unit C) Water storage tank D) Entire solar system IMC 1404.2 IMC 1404.2 12 / 50 12. Notches in the top or bottom of solid wood joists shall not be located in the middle of the span. A) 1/2 B) 1/4 C) 1/8 D) 1/3 IMC 302.3.1 IMC 302.3.1 13 / 50 13. Where a relief valve is required in a solar energy system, the valve shall be set at a maximum of percent of the nameplate pressure rating. A) 100 B) 75 C) 90 D) 110 IMC 1402.3.1, 1006.4 IMC 1402.3.1, 1006.4 14 / 50 14. The quality of water supplied to evaporative cooling equipment shall be in accordance with the ________. A) Equipment manufacturers recommendation B) Listing of the pump C) International Plumbing Code D) Regulating authority 15 / 50 15. Bored holes shall not be nearer than inch to the edge of the stud. A) 3/4 B) 1/2 C) 1/4 D) 5/8 IMC 302.3.3 IMC 302.3.3 16 / 50 16. Where the code official finds that a proposed alternative material does not comply with the intent of the code provisions, the code official shall __________. A) request additional information from the manufacturer B) contact a third-party agency to authorize additional testing C) place limitations on the use of the alternative material D) state the reason for disapproval in writing to the applicant IMC 105.2 IMC 105.2 17 / 50 17. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 12 B) 24 C) 6 D) 18 18 / 50 18. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Kitchens B) Sleeping Rooms C) Bathrooms D) Habitable rooms 19 / 50 19. Walls enclosing occupiable rooms where food is stored, served or sold shall be constructed to protect against the entrance of in accordance with the building code. A) moisture B) rodents C) outside air D) termites IMC 301.17 IMC 301.17 20 / 50 20. Notches on the ends of solid wood joists shall not exceed percent of the joist depth. A) 33 1/3 B) 40 C) 60 D) 25 IMC 302.3.1 IMC 302.3.1 21 / 50 21. Mechanical systems in structures located in flood hazard areas shall be located at or above the . A) 100 year flood level B) high water level C) highest flood stage D) elevation required by the IBC IMC 301.16 IMC 301.16 22 / 50 22. The discharge of the air shall be to the outdoors in accordance with Chapter 5. Exhaust from mechanical ventilation systems shall be discharged not less than _______ feet from a property line or openings into buildings. A) 16 B) 20 C) 8 D) 12 23 / 50 23. Sauna heaters shall be equipped with a thermostat that will limit room temperature to a maximum of ___________ ˚F. A) 186 B) 175 C) 180 D) 194 24 / 50 24. UL 1482 is the appropriate reference standard for the listing and labeling of __________ and ____________ A) Unvented gas log heaters, factory-built fireplaces B) Pellet fuel-burning appliances, factory-built barbecue appliances C) solid-fuel-type room heaters, fireplace inserts D) Incinerators, crematories 25 / 50 25. The code official has the authority to __________ the provisions of the code. A) violate B) ignore C) waive D) interpret IMC 104.1 IMC 104.1 26 / 50 26. Appliances located in private garages and carports shall be installed with a minimum clearance of ___________ feet (1829 mm) above the floor. A) 6 B) 8 C) 5 D) 9 27 / 50 27. Sides of pits or excavations used for appliance locations shall be held back a minimum of inches from the equipment. A) 12 B) 5 C) 15 D) 10 IMC 303.7 IMC 303.7 28 / 50 28. The location of cooling towers on the property shall be as required in accordance with the International _____________ Code. A) Fire B) Mechanical C) Zoning D) Building 29 / 50 29. Suspended oil-fired unit heaters shall be installed in accordance with __________. A) NFPA 31 B) UL 731 C) NFPA 37 D) UL 896 30 / 50 30. Heat exchangers for solar energy systems shall have adequate protection to ensure that the potability of the water supply and distribution system is . A) Properly supported and braced B) Protected from corrosion C) Properly safeguarded D) Protected from vehicle impact IMC 1401.2.8.4 IMC 1401.2.8.4 31 / 50 31. When using the known air-infiltration-rate method for indoor combustion air, the maximum infiltration rate that can be used in the equations is ACH. A) 2.0 B) 0.60 C) 0.75 D) 1.0 IFGC 304.5.2 IFGC 304.5.2 32 / 50 32. Appliances having an ignition sources shall be elevated such that the ignition source is not less than inches above the floor in a private garage. A) 30 B) 18 C) 12 D) 6 IFGC 305.3 IFGC 305.3 33 / 50 33. Appliances located in an attic shall be provided with a level service space not less than inches deep and inches wide. A) 24,30 B) 30,24 C) 30,30 D) 30,36 IFGC 306.3 IFGC 306.3 34 / 50 34. Tests performed by __________ may be required by the code official where there is insufficient evidence of code compliance. A) The owner B) The contractor C) An approved agency D) Design professional 35 / 50 35. A mechanical combustion air system shall supply outdoor air at a rate not less than cfm per 1,000 Btu/h of total input rating of all appliances located within the space. A) 0.35 B) 0.50 C) 15 D) 21 IFGC 304.9 IFGC 304.9 36 / 50 36. Where vehicles are capable of passing under an appliance installed in a public garage. the appliance shall be installed a minimum of inches higher than the tallest vehicle garage door opening. A) 18 B) 24 C) 6 D) 12 IFGC 305.4 IFGC 305.4 37 / 50 37. Where the code official finds that a proposed alternative material does not comply with the intent of the code provisions, the code official shall ________. A) State the reason for disapproval in writing to the applicant B) Request additional information from the manufacturer C) Place limitations on the use of the alternative material D) Contact a third-party agency to authorize additional testing 38 / 50 38. Where a space is provided outdoor combustion air through a single opening, a clearance of at least inches is required in front of the appliance. A) 12 B) 6 C) 5 D) 10 IFGC 304.6.2 IFGC 304.6.2 39 / 50 39. Condensate piping for fuel burning condensing appliances shall maintain a minimum horizontal slope of units vertical in 12 units horizontal. A) 1/2 B) 1/8 C) 1/4 D) 3/8 IFGC 307.2 IFGC 307.2 40 / 50 40. The code official has the authority to grant modifications to the code ____________. A) Only for those issues not affecting fire and life safety B) Where the intent and purpose of the code cannot be met C) Only when related to administrative functions D) For individual cases where the strict letter of the code is impractical 41 / 50 41. Where mechanical exhaust interferes with the operation of an appliance, is required. (SHALL BE PROVIDED) A) an automatic appliance shut-off device B) an appliance enclosure C) an interlock between the appliance and exhaust fan D) makeup air IFGC 304.4 IFGC 304.4 42 / 50 42. One set of construction documents shall be kept __________ while work is in progress. A) With original designer B) With the contractor C) At the job site D) With building owner 43 / 50 43. Alternative methods or materials not specifically prescribed by the code are permitted when _________. A) Approved B) Listed C) Tested D) Registered 44 / 50 44. Unless otherwise protected from impact, appliances located in a public garage shall be installed a minimum of feet above the floor. A) 10 B) 12 C) 8 D) 15 IFGC 305.4 IFGC 305.4 45 / 50 45. A 30-inch high attic passageway serving a gas appliance is limited in length to no more than feet. A) 20 B) 18 C) 14 D) 12 IFGC 306.3 IFGC 306.3 46 / 50 46. Combustion air requirements for appliances with power burners are determined by . A) The known air infiltration rate method B) The manufacturer's instructions C) research reports D) engineering calculations IFGC 304.1 IFGC 304.1 47 / 50 47. Notching at the ends of wood joists shall not exceed the joist depth. A) 1/4 B) 1/2 C) 1/8 D) 3/8 IFGC 302.3.2 IFGC 302.3.2 48 / 50 48. The code official has the authority to allow temporary connection of an installation to the sources of energy for the purpose of ________________. A) Construction B) Testing C) Lighting D) Cooling 49 / 50 49. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Manufacturer's instructions B) Research reports C) Inspection reports D) Construction documents 50 / 50 50. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is feet. A) 75 B) 100 C) 25 D) 150 IFGC 310.2.3 IFGC 310.2.3 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte Mechanical Licensing’s Impact on Construction and EngineeringPioneering Insights into Mechanical Licensing’s EvolutionIFGC Practice 3AI’s Pioneering Impact and Automated Brilliance
