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. Vented wall furnaces shall not circulate air from _________ to other parts of the building. A) Kitchens B) Sleeping Rooms C) Habitable rooms D) Bathrooms 2 / 50 2. The minimum flash point of the actual heat transfer fluid utilized in a solar system shall be ˚F above the design maximum nonoperating temperature of the fluid attained in the collector. A) 60 B) 50 C) 40 D) 70 IMC 1403.1 IMC 1403.1 3 / 50 3. Labels on pressurized water storage tanks shall clarify that the specifications apply to the . A) Solar collector B) Transfer unit C) Entire solar system D) Water storage tank IMC 1404.2 IMC 1404.2 4 / 50 4. Floor furnaces shall be placed a minimum of ___________ inches from the nearest wall. A) 8 B) 12 C) 6 D) 4 5 / 50 5. The control side of a floor furnace shall have a minimum clearance of _______ inches. A) 6 B) 12 C) 24 D) 18 6 / 50 6. The quality of water supplied to evaporative cooling equipment shall be in accordance with the ________. A) Listing of the pump B) Equipment manufacturers recommendation C) Regulating authority D) International Plumbing Code 7 / 50 7. Appliances located in private garages and carports shall be installed with a minimum clearance of ___________ feet (1829 mm) above the floor. A) 5 B) 6 C) 9 D) 8 8 / 50 8. Floor furnaces shall not be installed in___________ construction built on grade. A) combustible B) concrete floor C) noncombustible D) treated wood 9 / 50 9. Where natural ventilation is used, indoor locations intended for hydrogen-generating operations shall communicate with the outdoors through openings with a minimum cross-sectional dimension of Inches A) 5 B) 6 C) 3 D) 4 IMC 304.5.1 IMC 304.5.1 10 / 50 10. 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) 100 B) 750 C) 250 D) 500 IMC 304.5.1 IMC 304.5.1 11 / 50 11. Masonry heaters shall be constructed in accordance with the International ________ Code. A) Building B) Fire C) Fuel Gas D) Mechanical 12 / 50 12. 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) They are limited to 10 percent of the total materials. C) A representative sampling is tested for compliance. D) Used materials may never be utilized in new construction. IMC 105.5 IMC 105.5 13 / 50 13. System components shall be protected from any freezing that may be encountered during . A) Testing of the system B) Periods of system nonoperation C) The operation of the system D) The initial start-up process IMC 1402.4 IMC 1402.4 14 / 50 14. Sauna heaters shall be equipped with a thermostat that will limit room temperature to a maximum of ___________ ˚F. A) 194 B) 180 C) 186 D) 175 15 / 50 15. Cooking appliances installed within areas where domestic cooking operations occur shall be listed and labeled as _________-type appliance for domestic use. A) Limited B) Household C) Noncommercial D) Residential 16 / 50 16. Ducts utilized in solar heating shall have sufficient thermal insulation to limit the exposed surface temperature to ˚F. A) 135 B) 110 C) 120 D) 150 IMC 1402.2 IMC 1402.2 17 / 50 17. In general, floor furnaces shall have a minimum clearance from grade of not less than ________ inches. A) 24 B) 18 C) 6 D) 12 18 / 50 18. Notches on the ends of solid wood joists shall not exceed percent of the joist depth. A) 40 B) 33 1/3 C) 25 D) 60 IMC 302.3.1 IMC 302.3.1 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) rodents B) termites C) moisture D) outside air IMC 301.17 IMC 301.17 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) 40 B) 33 1/3 C) 25 D) 60 IMC 302.3.2 IMC 302.3.2 21 / 50 21. 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) 30 days B) one year C) 180 days D) 90 days IMC 106.4.3 IMC 106.4.3 22 / 50 22. 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) Fireblocking B) Draftstopping C) Firestopping D) Ventilation IMC 1402.7.1 IMC 1402.7.1 23 / 50 23. 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) 2 B) 1 C) 1/2 D) 5/8 IMC 302.3.1 IMC 302.3.1 24 / 50 24. 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) place limitations on the use of the alternative material C) request additional information from the manufacturer D) contact a third-party agency to authorize additional testing IMC 105.2 IMC 105.2 25 / 50 25. Masonry fireplaces shall be constructed in accordance with ___________________ A) TMS 0216 B) The international fuel gas code (IFGC) C) The international building code (IBC) D) NCMA TEK 5 26 / 50 26. The board of appeals is not authorized to rule on an appeal based on a claim that . A) the rules have been incorrectly interpreted B) the provisions of the code do not fully apply C) a code requirement should be waived D) a better form of construction is provided IMC 109.1 and 109.1.1 IMC 109.1 and 109.1.1 27 / 50 27. Unless listed for such an installation, a unit heater shall not be __________. A) Installed on combustible construction B) Installed in a hazardous location C) Attached to a warm-air duct system D) Placed closer than 20 inches to combustible construction 28 / 50 28. Which of the following installations is permitted to be backfilled prior to an underground inspection? A) drainage pipe exceeding 8 inches in diameter B) hydronic piping systems C) ground source heat pump loop systems D) underground ducts of approved materials IMC 107.2 Exception IMC 107.2 Exception 29 / 50 29. The location of cooling towers on the property shall be as required in accordance with the International _____________ Code. A) Building B) Fire C) Zoning D) Mechanical 30 / 50 30. Appliances installed in pits or excavations shall not come in __________ contact with the surrounding soil and shall be installed not less than 3 inches (76mm) above the pit floor A) direct B) indirect C) open D) close 31 / 50 31. When the provisions of the FGC are applicable, a change of occupancy requires _____________. A) Approval B) Certification of occupancy C) Inspected D) Permits 32 / 50 32. 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) 6 B) 12 C) 18 D) 24 IFGC 305.4 IFGC 305.4 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) 25 B) 15 C) 10 D) 20 IFGC 306.6, Exception IFGC 306.6, Exception 34 / 50 34. The IFGC does not apply to ________________. A) Oxygen-fuel gas cutting systems B) Gas appliance ventilation air C) Gaseous hydrogen systems D) LP-gas piping systems 35 / 50 35. Where used, draft hoods and draft barometric regulators shall be installed A) in a room adjacent to the appliances B) on the roof of the building C) at the appliance vent connection D) in the same room as the appliance IFGC 304.3 IFGC 304.3 36 / 50 36. For a label affixed to a listed fuel gas appliance, which of the following is not required information? A) The appliance Btu/hour rating B) If the appliance is rated for 120 or 220 volt alternating current C) The minimum required clearances D) The approved fuel 301.5 301.5 37 / 50 37. 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) 50 B) 75 C) 25 D) 15 IFGC 304.5.1 IFGC 304.5.1 38 / 50 38. The _________ shall be responsible for the maintenance of fuel gas installations. A) Owner or owner's authorized agent B) Contractor that services the equipment C) Occupant of the structure D) Code authority 39 / 50 39. Combustion air requirements for appliances with power burners are determined by . A) research reports B) The known air infiltration rate method C) The manufacturer's instructions D) engineering calculations IFGC 304.1 IFGC 304.1 40 / 50 40. Within dwelling units, unobstructed are permitted to convey combustion air. A) Stud and joist spaces B) Chimneys C) Shafts D) Chases enclosing chimneys IFGC 304.11, Item 1 Exception IFGC 304.11, Item 1 Exception 41 / 50 41. Conversion of an appliance to a different fuel gas is allowed if in accordance with the instructions. A) Engineer’s B) Manufacturer’s C) Contractor’s D) Inspector’s IFGC 301.7.1 IFGC 301.7.1 42 / 50 42. _________ provide supporting documentation to verify that an alternative material or assembly complies with the intent of the code. A) Construction documents B) Inspection reports C) Research reports D) Manufacturer's instructions 43 / 50 43. The maximum length of an electrical bonding jumper for a corrugated stainless steel tubing (CSST) system is feet. A) 100 B) 25 C) 150 D) 75 IFGC 310.2.3 IFGC 310.2.3 44 / 50 44. An addition to a fuel gas installation shall conform to that required for ______ installations. A) New B) Modified C) Relocated D) Existing 45 / 50 45. The code official is authorized to accept reports of inspection by ____________. A) Approved agencies or individuals B) Registered design professionals C) Specialized contractors D) Special inspectors 46 / 50 46. Guards are not required for rooftop appliances requiring service where . A) the roof slope is less than 3/12 B) the appliance is at least 8 feet from the roof edge C) approved fall-restraint devices are installed D) the roof edge is not greater than 10 feet above grade IFGC 306.6, Exception IFGC 306.6, Exception 47 / 50 47. A permanent approved means of access is required for appliances installed on roofs WAY, at a height exceeding feet. A) 20 B) 16 C) 10 D) 24 IFGC 306.5 IFGC 306.5 48 / 50 48. Where an appliance is located in an attic, a is required at the access opening to the attic passageway. A) level work surface B) receptacle outlet C) light switch D) luminaire IFGC 306.3.1 IFGC 306.3.1 49 / 50 49. 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 Building Code (IBC) C) International Mechanical Code (IMC) D) International Residential Code (IRC) 50 / 50 50. An automatic appliance shut-off device is required for condensate pumps located . A) in a mechanical room B) more than 10 feet from the condensing appliance C) in a basement D) in an attic IFGC 307.6 IFGC 307.6 Your score is Share your results with your friends LinkedIn Facebook Twitter VKontakte Test Your Knowledge with a 10-Question ChallengeConquering the Regulatory Maze of HVAC Certification MasteryTransforming Expertise: Bridging Tech Know-How to Official AccreditationMaster the Code: Engaging 10-Question IFGC Mastery Challenge
