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. Cooling towers and fluid coolers shall be provided with _____________. A) Restricted access B) Ready access C) Access D) Limited access 2 / 50 2. Registers for floor furnaces shall be placed a minimum of ___________ inches from draperies and similar combustible materials. A) 4 B) 12 C) 6 D) 8 3 / 50 3. The code official has the authority to grant modifications to the code __________. A) for only those issues not affecting fire or life safety B) where the intent and purpose of the code cannot be met C) for individual cases where the strict letter of the code is impractical D) related only to administrative functions IMC 105.1 IMC 105.1 4 / 50 4. When provided to control the main burner operation of a sauna heater, a timer shall have a maximum operating time of __________ minutes. A) 45 B) 60 C) 90 D) 30 5 / 50 5. The code official shall require construction documents and specifications to be prepared by a registered design professional when                                  . A) required by state law B) the proposal does not comply with the code C) there are questions related to energy conservation D) required by the jurisdictional attorney IMC 106.3.1 IMC 106.3.1 6 / 50 6. 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 7 / 50 7. Ducts shall have a minimum slope of ________ inch per foot to allow drainage to a point provided with access. A) â…› B) ¼ C) â…“ D) ½ 8 / 50 8. 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) 75 B) 90 C) 110 D) 100 IMC 1402.3.1, 1006.4 IMC 1402.3.1, 1006.4 9 / 50 9. Solar thermal system components subject to a vacuum during shutdown shall be protected with vacuum __________. A) relief valves B) breakers C) stops D) check valves IMC 1402.3.2 IMC 1402.3.2 10 / 50 10. Provisions of an appendix do not apply unless                            . A) applicable to unique conditions B) relevant to fire or life safety C) specified in the code D) specifically adopted IMC 102.2.1 IMC 102.2.1 11 / 50 11. Heat exchangers for solar energy systems shall have adequate protection to ensure that the potability of the water supply and distribution system is                  . A) Protected from corrosion B) Properly safeguarded C) Properly supported and braced D) Protected from vehicle impact IMC 1401.2.8.4 IMC 1401.2.8.4 12 / 50 12. Which of the following appliances must be tested in accordance with UL 730? A) Factory-built barbecues B) Fireplace stoves C) Unvented gas log heaters D) Oil-fired vented wall heaters 13 / 50 13. Radiant heat system panels installed on wood or steel framing shall be installed ___________ framing members or shall be mounted between framing members A) Spanning a minimum of two B) Perpendicular to C) within ¼ inch of D) Parallel to 14 / 50 14. UL 1482 is the appropriate reference standard for the listing and labeling of __________ and ____________ A) Incinerators, crematories B) Unvented gas log heaters, factory-built fireplaces C) Pellet fuel-burning appliances, factory-built barbecue appliances D) solid-fuel-type room heaters, fireplace inserts 15 / 50 15. Where roof-mounted solar collectors serve as the roof covering, the use of plastic solar collectors is exempt from the building code’s general roof covering requirements if the collector cover meets the requirements for                          . A) Plastic skylights B) Plastic Glazing C) Foam plastic D) Plastic roof panels IMC 1402.8.1.3, exception IMC 1402.8.1.3, exception 16 / 50 16. Solar thermal systems shall not obstruct and building component requiring                        . A) Repair or replacement B) Replacement or operation C) Cleaning or repair D) Operation or access IMC 1402.2 IMC 1402.2 17 / 50 17. Once a permit has expired because the authorized work was not commenced or was suspended/abandoned, a new permit may be issued at one-half the amount required for a new permit, provided the work has not been abandoned for more than                               . A) 90 days B) 30 days C) one year D) 180 days IMC 106.4.3 IMC 106.4.3 18 / 50 18. Unless the factory-built fireplace system has been specifically tested, listed and labeled for the installation, ____________ shall not be installed. A) A tight-fitting damper B) A rain cap C) Chimney offsets D) Gasketed fireplace doors 19 / 50 19. A permit is not required for a self-contained refrigeration system that contains a maximum of                                       pound(s) of refrigerant. A) 5 B) 20 C) 1 D) 10 IMC 106.2 #7 IMC 106.2 #7 20 / 50 20. At an underground inspection where the excavated soil contains rocks, broken concrete or rubble,                           is required on the job site. A) clean backfill B) compaction equipment C) an environmental permit D) a means of debris removal IMC 107.2 #1 IMC 107.2 #1 21 / 50 21. Appliances that are part of the building mechanical system shall not be converted to a different fuel, except where approved and in accordance with the                             instructions. A) mechanical contractor's B) manufacturer’s C) mechanical engineer's D) mechanical inspector's IMC 301.12 IMC 301.12 22 / 50 22. For studs in a nonbearing partition, the maximum permitted diameter of a bored hole is                       . percent of the depth of the stud. A) 25 B) 33 1/3 C) 60 D) 50 IMC 302.3.3 IMC 302.3.3 23 / 50 23. 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 24 / 50 24. Other than on the control side, a minimum clearance of ___ inches is required on all sides of a floor furnace. A) 18 B) 12 C) 24 D) 6 25 / 50 25. 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 complies with the International Fuel Gas code C) Installation is approved by a mechanical engineer D) Gas log heater has been listed and labeled for such use 26 / 50 26. 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) 27 / 50 27. 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) Exterior slab B) Industrial C) Process D) Nonindustrial IMC 1401.1 IMC 1401.1 28 / 50 28. A boiler installed in a closet must                              . A) have a minimum ceiling height of 8 feet B) be provided with outside ventilation air C) have a side clearance of not less than 30 inches D) be listed for installation in a closet IMC 303.5 IMC 303.5 29 / 50 29. A                   shall not be used as a heat transfer fluid in a solar system A) Class IIIA combustible liquid B) Class IC flammable liquid C) Liquified oxidizing gas D) Class II combustible liquid IMC 1403.5 IMC 1403.5 30 / 50 30. Bored holes shall not be nearer than                            inch to the edge of the stud. A) 1/2 B) 5/8 C) 1/4 D) 3/4 IMC 302.3.3 IMC 302.3.3 31 / 50 31. The code official is authorized to accept reports of inspection by ____________. A) Approved agencies or individuals B) Special inspectors C) Registered design professionals D) Specialized contractors 32 / 50 32. Unless located within a dwelling unit, rooms containing appliances shall be provided with a door and an unobstructed passageway measuring not less than                      inches wide and 80 inches high. A) 32 B) 36 C) 30 D) 24 IFGC 306.2 IFGC 306.2 33 / 50 33. An addition to a fuel gas installation shall conform to that required for ______ installations. A) Modified B) Existing C) Relocated D) New 34 / 50 34. Unless otherwise approved in accordance with Section 105, appliances regulated by this code shall be              . A) Certified B) Listed C) Vented D) Evaluated 35 / 50 35. In bearing partitions, any wood stud is permitted to be cut or notched to a depth not exceeding                     percent of its width. A) 10 B) 50 C) 40 D) 25 IFGC 302.3.3 IFGC 302.3.3 36 / 50 36. For a label affixed to a listed fuel gas appliance, which of the following is not required information? A) The approved fuel B) The minimum required clearances C) The appliance Btu/hour rating D) If the appliance is rated for 120 or 220 volt alternating current 301.5 301.5 37 / 50 37. The __________ is not required on an application for a permit. A) Location of work B) Type of construction C) Proposed occupancy D) Described work 38 / 50 38. Where mechanical exhaust interferes with the operation of an appliance,                         is required. (SHALL BE PROVIDED) A) an interlock between the appliance and exhaust fan B) an automatic appliance shut-off device C) makeup air D) an appliance enclosure IFGC 304.4 IFGC 304.4 39 / 50 39. 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) 6 C) 12 D) 24 IFGC 305.4 IFGC 305.4 40 / 50 40. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is                        feet. A) 100 B) 75 C) 150 D) 25 IFGC 310.2.3 IFGC 310.2.3 41 / 50 41. 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 Residential Code (IRC) B) International Fuel Gas Code (IFGC) C) International Mechanical Code (IMC) D) International Building Code (IBC) 42 / 50 42. Unlisted appliances                                . A) Are permitted to be installed in accordance with the manufacturer's installation instructions B) Are not allowed to be installed C) Require testing conducted by the manufacturer D) May be approved based upon an approved engineering evaluation 301.3 301.3 43 / 50 43. Appliances shall not be installed in a location subject to vehicle damage except                          A) where protected by an approved means B) when listed for that particular installation C) when installed behind steel barriers D) when installed per the manufacturer's installation instructions IFGC 303.4 IFGC 303.4 44 / 50 44. Tests performed by __________ may be required by the code official where there is insufficient evidence of code compliance. A) The contractor B) Design professional C) The owner D) An approved agency 45 / 50 45. Where a space is provided outdoor combustion air through two openings, one opening must begin within          inches of the top and within                inches of the bottom of the enclosure. A) 3,3 B) 9,9 C) 6,6 D) 12,12 IFGC 304.6.1 IFGC 304.6.1 46 / 50 46. Suspended mechanical equipment shall be installed a minimum of                   inches above the adjoining grade. A) 8 B) 12 C) 6 D) 3 IFGC 305.7 IFGC 305.7 47 / 50 47. An automatic appliance shut-off device is required for condensate pumps located                . A) in an attic B) more than 10 feet from the condensing appliance C) in a mechanical room D) in a basement IFGC 307.6 IFGC 307.6 48 / 50 48. Where a reduction in clearance to combustible materials is permitted, the side clearance for an appliance is permitted to be reduced from 12 inches to a minimum of              inches by installing No. 24 gage galvanized sheet metal with a ventilated air space A) 9 B) 6 C) 4 D) 3 IFGC 308.2 IFGC 308.2 49 / 50 49. The permit or a copy shall be kept on the site of the work __________. A) Until a certificate of occupancy is issued B) Until completion of the project C) Until work commences D) For one year after the work is completed 50 / 50 50. One set of construction documents shall be kept __________ while work is in progress. A) With original designer B) At the job site C) With the contractor D) With building owner Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
