State Exam Practice pt.1 Flashcards
Questions 1-107 (wrong answered only)
Connections of dissimilar metal in a plumbing system, such as galvanized steel pipe and copper pipe, will usually cause;
A. reduced water pressure
B. decreased water quality
C. glazed pipes
D. electrolysis
D. electrolysis; chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
An ungrounded receptacle may be replaced by a ground fault circuit interrupter installed;
A. on the same phase as the receptacle
B. upstream from the receptacle
C. downstream from the receptacle
D. anywhere in the receptacle branch circuit
B. upstream from the receptacle
Which is the LEAST effective on the deflection of a dimension lumber floor system?
A. joist width
B. joist grade
C. joist species
D. joist spacing
A. joist width
Water hammer can occur as a result of
A. a lack of air chambers
B. faulty shutoff valves
C. loose piping
D. low static water pressure
A. a lack of air chambers
If a system designed for use with natural gas is supplied with propane gas
A. no changes are needed for the equipment to function properly
B. the flame will be too high unless a smaller orifice is installed
C. the flame will be too low unless a larger orifice is installed
D. the gas regulator and valve must be replaced
B. the flame will be too high unless a smaller orifice is installed
When looking at the exterior wall of a 60 year old brick masonry house with a gable roof, you notice a horizontal crack in the mortar and outward brick displacement along the gutter edge of the roof. The displacement is the greatest at the center of the top three courses of brick. This condition is MOST likely caused by
A. excessive sand in the mortar mix
B. defective brick bonding
C. improper ceiling joist installation
D. differential settlement
C. improper ceiling joist installation
You inspect a wood framed cantilevered balcony off a second-story bedroom. You find significant wood deterioration (at least one-half member depth) of all cantilever joists at the bearing point of the house. You should
A. notify the occupants of the significant hazard, advise immediate repair to both the occupant and client in the report
B. note the significant hazard and recommend immediate repair, by a licensed professional, in your report
C. refer the wood deterioration to a structural pest control operator for professional opinion
D. recommend sistering existing framing members to increase strength, prior too further use
A. notify the occupants of the significant hazard, advise immediate repair to both the occupant and the client in the report
When a cooling unit is located in an attic where damage may result from condensate overflow
A. attic ventilation must be increased to avoid condensation
B. steel ducting is not allowed because of potential damage from condensation
C. an auxiliary condensate drain system is required
D. a supplemental condensate pump is required
C. an auxiliary condensate drain system is required
Asphalt shingles are NOT allowed to be installed on roofs with slopes less than
A. 1 in 12
B. 2 in 12
C. 3 in 12
D. 4 in 12
B. 2 in 12
Where should squash blocks (web blocking) be found in wood I-joist floor system?
A. at bearing ends and load bearing walls above with support girders below
B. at bearing ends and all splices
C. at bearing ends and plumbing penetrations
D. at perimeter ends, plumbing penetrations, and splices over girders
A. at bearing ends and load bearing walls above with support girders below
In new construction, the MINIMUM overhead eletrical service clearances are
A. walkway: 8ft, roadway: 16ft, deck: 10ft
B. walkway: 9ft, roadway: 15ft, deck: 12ft
C. walkway: 10ft, roadway: 18ft, deck: 10ft
D. walkway: 12ft, roadway: 20ft, deck: 12ft
C. walkway: 10ft, roadway: 18ft, deck: 10ft
During summertime inspections, what could indicate chronic condensation problems in an attic?
A. The attic is very warm
B. There is no vapor retarder on the insulation
C. There are grey/black stains on the north side roof sheathing
D. There are mildew stains on the bathroom ceilings
C. There are grey/black stains on the north side roof sheathing
The purpose of flashing on a roof is to
A. shed water onto roofing materials
B. seal roof shingles to vertical surfaces
C. protect roofing material
D. join different roofing materials
A. shed water onto roofing materials
The house you are inspecting currently has a gas-fired furnace or boiler. Each of the following clues may indicate that the house also has an abandoned buried fuel oil storage tank EXCEPT
A. small diameter copper tubes emerging from the inside of the foundation wan or the floor near the furnace or boiler
B. an approximately 1 1/4W inch diameter vent pipe outside coming from underground up against the foundation
C. the brick chimney serving the furnace or boiler has deteriorated mortar joints at the bottom
D. your knowledge that the neighborhood had or still has some houses served by oil heat
C. the brick chimney serving the furnace or boiler has deteriorated mortar joints at the bottom
What is the MINIMUM electrical service drop clearance from a residential driveway?
A. 12 ft
B. 13 ft
C. 15 ft
D. 18 ft
A. 12 ft
Roof truss uplift can cause cracks to form
A. above exterior doors and windows
B. at interior wall/ceiling intersections
C. in bottom chords of roof trusses
D. in top chords of roof trusses
B. at interior wall/ceiling intersections
When measuring the temperature drop across the evaporator in a central air conditioning system, a properly running unit on a humid summer day should read between
A. 5 F and 15 F
B. 15 F and 25 F
C. 25 F and 35 F
D. 35 F and 45 F
B. 15 F and 25 F
Knob and tube wiring may be acceptable if
A. the home is insulated with fiberglass
B. the circuit breaker system is proper
C. not covered by insulation
D. the fuse system is still in place
B. the circuit breaker system is proper
What is the MINIMUM allowable seperation between a masonry chimney and combustible materials?
A. 3/4 inch
B. 1 inch
C. 2 inches
D. 4 inches
C. 2 inches
The service panel enclosure door is required to open at least
A. 45 degrees
B. 90 degrees
C. 135 degrees
D. 180 degrees
C. 90 degrees
What is a required element of a contract?
A. consideration
B. real estate agent’s name
C. sellers name
D. names of persons attending the inspection
A. consideration
Stringer, tread, and riser are all components of a
A. truss system
B. floor system
C. stair system
D. wall system
C. stair system
What is the most common contributing factor to masonry retaining wall movement?
A. corbelled construction
B. hydrostatic pressure
C. poorly mortared joints
D. too many tiebacks
B. hydrostatic pressure
Buckling in horizontal vinyl siding is generally caused by
A. reflected sunlight
B. improper fastening
C. condensation in walls
D. improper house wrap
B. improper fastening
At what level would water pressure within a single-family dwelling begin to be considered excessive and require correction?
A. 60 psi
B. 80 psi
C. 100 psi
D. 120 psi
B. 80 psi