Practice Mechanical Journeyman Untimed (Light Theme) 21 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 (Light Theme) Practice Mechanical Journeyman Untimed (Light Theme) 1 / 50 1. Cuts, notches and bored holes are prohibited in structural composite lumber, except where . A) they are limited in size, number and location B) approved by the building inspector C) the effects are considered in the design D) they are located in a bearing wall IMC 302.3.4 IMC 302.3.4 2 / 50 2. Pressurized thermal water storage tanks shall be listed and labeled, with the label required to indicate all of the following information, except the . A) Model number B) Manufacturer's address C) Maximum heat transfer fluid capacity D) Maximum allowable operating temperature. IMC 1404.2 IMC 1404.2 3 / 50 3. In the case of an approved existing mechanical system in a factory with qualified personnel, for periodic alterations to the system. A) an annual permit may be issued B) permits are not required C) inspections are not required D) an approved agency must pull individual permits IMC 106.1.1 IMC 106.1.1 4 / 50 4. Air transported to occupied spaces through rock or dust-producing materials by means other than natural convection shall be filtered before entering the . A) Occupied space B) Supply air stream C) Transfer duct D) Heat storage material IMC 1402.8.2.1 IMC 1402.8.2.1 5 / 50 5. Factory-built barbecue appliances shall be of an approved type and installed in accordance with the IMC and the International __________ Code A) Fire B) Energy Conservation C) Fuel Gas D) Building 6 / 50 6. A shall not be used as a heat transfer fluid in a solar system A) Class II combustible liquid B) Class IIIA combustible liquid C) Liquified oxidizing gas D) Class IC flammable liquid IMC 1403.5 IMC 1403.5 7 / 50 7. Where attics or structural spaces are used as part of a passive solar system, of such spaces is not required where other approved means of controlling condensation are provided. A) Firestopping B) Fireblocking C) Ventilation D) Draftstopping IMC 1402.7.1 IMC 1402.7.1 8 / 50 8. A permit is not required for a self-contained refrigeration system that contains a maximum of pound(s) of refrigerant. A) 10 B) 5 C) 20 D) 1 IMC 106.2 #7 IMC 106.2 #7 9 / 50 9. Where there is a conflict between a general code requirement and a specific requirement, the requirement shall govern. A) most restrictive B) least restrictive C) general D) specific IMC 102.1 IMC 102.1 10 / 50 10. When a building permit is issued, the construction documents shall be stamped . A) “Approved for Construction” B) “Reviewed for Code Compliance” C) “Accepted as Reviewed” D) “Approved” IMC 106.4.1 IMC 106.4.1 11 / 50 11. A bored hole in a floor joist is limited in diameter to percent of the depth of the joist. A) 33 1/3 B) 60 C) 25 D) 40 IMC 302.3.1 IMC 302.3.1 12 / 50 12. A person holding a permit has the right to apply for an extension, provided the permit . A) has only been granted one previous extension B) is unexpired C) has been expired for less than one year D) is less than 60 days old IMC 106.4.4 IMC 106.4.4 13 / 50 13. Ducts shall not be attached to vented wall furnaces ____________. A) Unless listed as part of the appliance B) Unless of a temporary nature C) Unless if noncombustible construction D) Under any conditions 14 / 50 14. 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) 20 B) 12 C) 8 D) 16 15 / 50 15. Sides of pits or excavations used for appliance locations shall be held back a minimum of inches from the equipment. A) 12 B) 15 C) 5 D) 10 IMC 303.7 IMC 303.7 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) place limitations on the use of the alternative material B) state the reason for disapproval in writing to the applicant C) request additional information from the manufacturer D) contact a third-party agency to authorize additional testing IMC 105.2 IMC 105.2 17 / 50 17. Equipment and appliances in solar thermal systems shall be installed in accordance with the . A) Submitted plans and specifications B) Industry Practices C) Design professional’s instructions D) Manufacturer’s instructions IMC 1401.4 IMC 1401.4 18 / 50 18. The required ventilation opening into a sauna room shall be a minimum of _____ inches by ______ inches and located near the top of the door. A) 4,8 B) 8,8 C) 6,6 D) 4,4 19 / 50 19. Electric commercial clothes dryers shall be tested in accordance with __________. A) UL 2158 B) UL 1240 C) UL 197 D) UL 1996 20 / 50 20. Provisions of an appendix do not apply unless . A) specified in the code B) specifically adopted C) relevant to fire or life safety D) applicable to unique conditions IMC 102.2.1 IMC 102.2.1 21 / 50 21. Masonry fireplaces shall be constructed in accordance with ___________________ A) NCMA TEK 5 B) TMS 0216 C) The international building code (IBC) D) The international fuel gas code (IFGC) 22 / 50 22. Notches on the ends of solid wood joists shall not exceed percent of the joist depth. A) 40 B) 60 C) 33 1/3 D) 25 IMC 302.3.1 IMC 302.3.1 23 / 50 23. ______________ occupancy occurs where two or more occupancies are are located within the same building. A) Commercial B) None of the above C) Mixed D) Multiple 24 / 50 24. 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) 110 B) 90 C) 75 D) 100 IMC 1402.3.1, 1006.4 IMC 1402.3.1, 1006.4 25 / 50 25. Copper Alloy Tubing shall be supported every _______ feet when in a horizontal position. A) 2 B) 8 C) 6 D) 10 26 / 50 26. IMC chapter 14 specifically regulates the design and installation intended to use solar thermal energy for space heating and cooling, domestic hot water heating, swimming pool heating or heating A) Process B) Industrial C) Exterior slab D) Nonindustrial IMC 1401.1 IMC 1401.1 27 / 50 27. An unvented gas log heater may be installed in a factory-built fireplace where the _____________ A) Fireplace has been listed and labeled for such use B) Gas log heater has been listed and labeled for such use C) Installation is approved by a mechanical engineer D) Gas log heater complies with the International Fuel Gas code 28 / 50 28. At an underground inspection where the excavated soil contains rocks, broken concrete or rubble, is required on the job site. A) an environmental permit B) a means of debris removal C) clean backfill D) compaction equipment IMC 107.2 #1 IMC 107.2 #1 29 / 50 29. Used materials, equipment and appliances may be utilized under which of the following conditions? A) Elements have been reconditioned, placed in proper working order and approved. B) A representative sampling is tested for compliance. C) They are limited to 10 percent of the total materials. D) Used materials may never be utilized in new construction. IMC 105.5 IMC 105.5 30 / 50 30. Sauna heaters shall be ___________. A) Supported by noncombustible materials B) Controlled by a timer C) Protected by a guard D) Listed and labeled to UL 731 31 / 50 31. 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 32 / 50 32. A 30-inch high attic passageway serving a gas appliance is limited in length to no more than feet. A) 14 B) 20 C) 18 D) 12 IFGC 306.3 IFGC 306.3 33 / 50 33. Notching at the ends of wood joists shall not exceed the joist depth. A) 1/2 B) 1/4 C) 1/8 D) 3/8 IFGC 302.3.2 IFGC 302.3.2 34 / 50 34. Condensate waste and drain lines shall be not less than -inch internal diameter. A) 5/8 B) 1/2 C) 1 D) 3/4 IFGC 307.3 IFGC 307.3 35 / 50 35. Unlisted appliances . A) Require testing conducted by the manufacturer B) May be approved based upon an approved engineering evaluation C) Are permitted to be installed in accordance with the manufacturer's installation instructions D) Are not allowed to be installed 301.3 301.3 36 / 50 36. 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) 12 B) 30 C) 18 D) 6 IFGC 305.3 IFGC 305.3 37 / 50 37. One set of construction documents shall be kept __________ while work is in progress. A) With original designer B) With the contractor C) With building owner D) At the job site 38 / 50 38. Equipment and appliances having an ignition source shall in Group H Occupancies or control areas where open use, handling or dispensing of combustible,” flammable or explosive materials occurs. A) not be installed B) be isolated in a separate room C) be elevated D) be listed as flammable ignition resistant IFGC 305.2 IFGC 305.2 39 / 50 39. Where, in a specific case, different sections of the code specify different materials methods of construction or other requirements, the _________ requirement shall apply. A) Specific B) Most restrictive C) General D) Least restrictive 40 / 50 40. Unless otherwise protected from impact, appliances located in a private garage shall be installed a minimum of feet above the floor. A) 12 B) 6 C) 8 D) 10 IFGC 305.5 IFGC 305.5 41 / 50 41. In bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding percent of its width. A) 50 B) 25 C) 10 D) 40 IFGC 302.3.3 IFGC 302.3.3 42 / 50 42. The _________ shall be responsible for the maintenance of fuel gas installations. A) Code authority B) Contractor that services the equipment C) Owner or owner's authorized agent D) Occupant of the structure 43 / 50 43. Fuel gas installations in detached one- and two-family dwellings and multiple single-family dwellings (townhouses) not more than three stories in height with separate means of egress must comply with the ___________ A) International Fuel Gas Code (IFGC) B) International Mechanical Code (IMC) C) International Building Code (IBC) D) International Residential Code (IRC) 44 / 50 44. Alternative methods or materials not specifically prescribed by the code are permitted when _________. A) Tested B) Registered C) Listed D) Approved 45 / 50 45. The code official has the authority to grant modifications to the code ____________. A) For individual cases where the strict letter of the code is impractical B) Only for those issues not affecting fire and life safety C) Only when related to administrative functions D) Where the intent and purpose of the code cannot be met 46 / 50 46. 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) 0.60 B) 1.0 C) 2.0 D) 0.75 IFGC 304.5.2 IFGC 304.5.2 47 / 50 47. Where the opening dimensions are large enough to allow removal of the largest pieces of equipment installed in an under-floor space, the clear access opening to the under-floor area shall be a minimum of . A) 18 inches by 24 inches B) 22 inches by 30 inches C) 30 inches by 30 inches D) 22 inches by 24 inches IFGC 306.4 IFGC 306.4 48 / 50 48. An addition to a fuel gas installation shall conform to that required for ______ installations. A) New B) Existing C) Modified D) Relocated 49 / 50 49. The minimum dimension of an outdoor combustion air opening is inches. A) 3 B) 12 C) 6 D) 8 IFGC 304.6 IFGC 304.6 50 / 50 50. Where approved roof-mounted fall-restraint devices are installed in place of a required guard, the devices must be installed every feet or less along the ridge line. A) 15 B) 10 C) 20 D) 25 IFGC 306.6, Exception IFGC 306.6, Exception Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
