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. Bored holes for the installation of piping shall be located at least inch(es) from the top and bottom of a solid wood joist. A) 1 B) 2 C) 1/2 D) 5/8 IMC 302.3.1 IMC 302.3.1 2 / 50 2. Equipment and appliances in solar thermal systems shall be installed in accordance with the . A) Design professional’s instructions B) Industry Practices C) Submitted plans and specifications D) Manufacturer’s instructions IMC 1401.4 IMC 1401.4 3 / 50 3. Potable water supplies to solar systems shall be protected against contamination in accordance with the . A) State Environmental Agency B) International Plumbing Code C) Clean Water Act of 1964 D) County health department IMC 1401.2 IMC 1401.2 4 / 50 4. The shall be responsible for the scheduling of inspections. A) design professional B) holder of the permit C) mechanical inspector D) mechanical contractor IMC 107.2 and 107.2.2 IMC 107.2 and 107.2.2 5 / 50 5. Unless adequately separated horizontally, plume discharges from cooling towers shall be a minimum of ______________ feet above any ventilation inlets to a building. A) 5 B) 4 C) 6 D) 3 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) the code official B) a registered design C) the board of appeals D) a licensed contractor professional IMC 102.9 IMC 102.9 7 / 50 7. The flash point of heat transfer fluids used in solar systems in Group F or H occupancies shall not be lower . A) Than one-half of the operating range B) Unless approved C) Than one-half of the ambient temperature of the space D) Unless permitted by the mechanical engineer IMC 1403.5 IMC 1403.5 8 / 50 8. Which of the following appliances must be tested in accordance with UL 730? A) Fireplace stoves B) Unvented gas log heaters C) Oil-fired vented wall heaters D) Factory-built barbecues 9 / 50 9. Roof-mounted solar collectors that serve as the roof covering shall conform to the requirements of the for roof coverings. A) International Building Code B) International Residential Code C) National Roofing Council D) International Fire Code IMC 1402.8.1.3 IMC 1402.8.1.3 10 / 50 10. Heat exchange equipment containing heat transfer fluids which are flammable shall comply with the International __________ Code. A) Fire B) Building C) Mechanical D) Plumbing 11 / 50 11. Unless listed for such an installation, a unit heater shall not be __________. A) Attached to a warm-air duct system B) Installed in a hazardous location C) Placed closer than 20 inches to combustible construction D) Installed on combustible construction 12 / 50 12. The code official has the authority to __________ the provisions of the code. A) interpret B) waive C) violate D) ignore IMC 104.1 IMC 104.1 13 / 50 13. Mechanical systems in structures located in flood hazard areas shall be located at or above the . A) elevation required by the IBC B) highest flood stage C) 100 year flood level D) high water level IMC 301.16 IMC 301.16 14 / 50 14. A boiler installed in a closet must . A) have a side clearance of not less than 30 inches B) be provided with outside ventilation air C) have a minimum ceiling height of 8 feet D) be listed for installation in a closet IMC 303.5 IMC 303.5 15 / 50 15. Ducts shall have a minimum slope of ________ inch per foot to allow drainage to a point provided with access. A) ½ B) ¼ C) ⅛ D) ⅓ 16 / 50 16. Appliances shall not be installed in a location where they may be subject to mechanical damage unless they are . A) braced and anchored to the structural framing B) approved by the code official C) elevated at least 18 inches above the floor D) protected by approved barriers IMC 303.4 IMC 303.4 17 / 50 17. 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) 8,8 B) 6,6 C) 4,4 D) 4,8 18 / 50 18. Pressurized thermal water storage tanks shall be listed and labeled, with the label required to indicate all of the following information, except the . A) Manufacturer's address B) Model number C) Maximum heat transfer fluid capacity D) Maximum allowable operating temperature. IMC 1404.2 IMC 1404.2 19 / 50 19. 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 safeguarded B) Protected from corrosion C) Protected from vehicle impact D) Properly supported and braced IMC 1401.2.8.4 IMC 1401.2.8.4 20 / 50 20. Studs used in nonbearing partitions are permitted to be cut or notched to a maximum depth of percent of the stud depth. A) 60 B) 25 C) 33 1/3 D) 40 IMC 302.3.2 IMC 302.3.2 21 / 50 21. Ducts shall not be attached to vented wall furnaces ____________. A) Unless listed as part of the appliance B) Under any conditions C) Unless if noncombustible construction D) Unless of a temporary nature 22 / 50 22. Every occupied space shall be ventilated by natural or ____________ means A) filtered B) artificial C) controlled D) mechanical 23 / 50 23. Floor furnaces shall be placed a minimum of ___________ inches from the nearest wall. A) 6 B) 4 C) 12 D) 8 24 / 50 24. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 12 B) 24 C) 18 D) 6 25 / 50 25. 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) one year C) 30 days D) 180 days IMC 106.4.3 IMC 106.4.3 26 / 50 26. One set of construction documents shall be kept until completion of the project. A) by the design professional in responsible charge B) by the permit applicant C) by the mechanical contractor D) at the job site IMC 106.4.6 IMC 106.4.6 27 / 50 27. 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) Transfer duct C) Supply air stream D) Heat storage material IMC 1402.8.2.1 IMC 1402.8.2.1 28 / 50 28. Notches in the top or bottom of solid wood joists shall not be located in the middle of the span. A) 1/4 B) 1/3 C) 1/2 D) 1/8 IMC 302.3.1 IMC 302.3.1 29 / 50 29. The minimum side clearance to combustibles for a commercial clothes dryer shall be _________. A) Determined by the manufacturer’s instructions B) 4 inches C) 12 inches D) 8 inches 30 / 50 30. Grease duct systems serving type 1 hood, where enclosures are not required, shall have a clearance to combustible construction of not less than __________ inches A) 24 B) 3 C) 18 D) 12 31 / 50 31. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 16 B) 24 C) 10 D) 20 IFGC 306.5 IFGC 306.5 32 / 50 32. Where the air-infiltration-rate is unknown, a room or space providing indoor combustion air requires a minimum volume of cubic feet per 1,000 Btu/h of the appliance input rating. A) 75 B) 50 C) 15 D) 25 IFGC 304.5.1 IFGC 304.5.1 33 / 50 33. 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) 10 B) 15 C) 25 D) 20 IFGC 306.6, Exception IFGC 306.6, Exception 34 / 50 34. The code official is authorized to accept reports of inspection by ____________. A) Specialized contractors B) Approved agencies or individuals C) Special inspectors D) Registered design professionals 35 / 50 35. Condensate piping for fuel burning condensing appliances shall maintain a minimum horizontal slope of units vertical in 12 units horizontal. A) 1/4 B) 3/8 C) 1/2 D) 1/8 IFGC 307.2 IFGC 307.2 36 / 50 36. 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) 24 C) 36 D) 30 IFGC 306.2 IFGC 306.2 37 / 50 37. The IFGC does not apply to ________________. A) Gas appliance ventilation air B) LP-gas piping systems C) Gaseous hydrogen systems D) Oxygen-fuel gas cutting systems 38 / 50 38. The IFGC regulates piping systems for natural gas with an operating pressure of _________ psig or less. A) 100 B) 90 C) 25 D) 125 39 / 50 39. Guards are not required for rooftop appliances requiring service where . A) the roof edge is not greater than 10 feet above grade B) the appliance is at least 8 feet from the roof edge C) approved fall-restraint devices are installed D) the roof slope is less than 3/12 IFGC 306.6, Exception IFGC 306.6, Exception 40 / 50 40. One set of construction documents shall be kept __________ while work is in progress. A) With the contractor B) With building owner C) At the job site D) With original designer 41 / 50 41. Appliances in structures located in flood hazard areas shall be located at or above the . A) High water level B) Elevation required by the IBC C) 100-year flood level D) Freeboard IFGC 301.11 IFGC 301.11 42 / 50 42. Catwalks installed to provide the required access to rooftop equipment shall be a minimum of inches wide. A) 36 B) 30 C) 18 D) 24 IFGC 306.5 IFGC 306.5 43 / 50 43. The purpose of this code is to provide _____________ standards to safeguard life or limb, health, property and public welfare. A) Maximum B) Consensus C) Minimum D) Acceptable 44 / 50 44. 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) Request additional information from the manufacturer C) Contact a third-party agency to authorize additional testing D) State the reason for disapproval in writing to the applicant 45 / 50 45. When installed in a bedroom, a single wall-mounted unvented room heater is limited to an input rating not greater than Btu/h. A) 5,000 B) 6,000 C) 8,000 D) 10,000 IFGC 303.3, Item 4 IFGC 303.3, Item 4 46 / 50 46. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Construction documents B) Research reports C) Inspection reports D) Manufacturer's instructions 47 / 50 47. If the permit has not been issued, an application for a permit is considered abandoned __________ days after the date of filing. A) 120 B) 90 C) 180 D) 45 48 / 50 48. 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) 6 B) 5 C) 10 D) 12 IFGC 304.6.2 IFGC 304.6.2 49 / 50 49. 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) 1.0 B) 0.75 C) 0.60 D) 2.0 IFGC 304.5.2 IFGC 304.5.2 50 / 50 50. Unless otherwise protected from impact, appliances located in a private garage shall be installed a minimum of feet above the floor. A) 8 B) 6 C) 10 D) 12 IFGC 305.5 IFGC 305.5 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte
