ALA Lighting Specialist Test QUESTIONS WITH COMPLETE 100% VERIFIED SOLUTIONS 2024/2025, Exams of Electrical Engineering

Download ALA Lighting Specialist Test QUESTIONS WITH COMPLETE 100% VERIFIED SOLUTIONS 2024/2025 and more Exams Electrical Engineering in PDF only on Docsity! ALA Lighting Specialist Test QUESTIONS WITH COMPLETE 100% VERIFIED SOLUTIONS 2024/2025 Which one of is a fluorescent surface-mounted fixture with a prismatic lens? Answers: • Shower Light • Universal • Wraparound • Strip Light Answer Wraparound Question Which statement is FALSE with respect to a 60A19W lamp? Answers: • 60 describes the output • A describes the shape • 19 describes the diameter in 1/8's of an inch • W describes the coating or finish of the bulb Answer 60 describes the output Question Which of these is NOT a key benefit of using downlights? Answers: • Integrating lighting into the architecture • Flexibility to provide different lighting functions • Flexibility to relocate lighting equipment • Inconspicuous lighting equipment Answer Flexibility to relocate lighting equipment Question Which of the following does NOT contribute to voltage drop in a low voltage system? Answers: • Transformer Capacity • The length of the cable • Total wattage of lighting elements • The diameter of the conductors Answer Transformer capacity Question Which statement is FALSE with respect to compact fluorescent lamps? Answers: • Most CFL's produce a diffused quality of light • 2-pin CFL's can be dimmed • 4-pin CFL's can be dimmed • Most integrated CFL's cannot be dimmed Answer 2-pin CFL's can be dimmed Question Which of these statements is FALSE with respect to downlights? Answers: • An IC housing may be buried in thermal insulation • All dowlights must be thermally protected • Splices must be accessible • A downlight must be 3" away from combustible material Answer A downlight must be 3" away from combustible material Question Which statement is FALSE with respect to linear fluorescent lamps? Answers: • Light output is affected by ambient temperature • Light output is affected by line voltage Answer Candlepower Question Which of the following is NOT used to calculate energy savings? Answers: • Fixture wattage • Operating Hours • Electricity rate • Lamp Life Answer Electricity Rate Question Which of these lighting recommendations would typically NOT be appropriate? Answers: • Six watts per square foot of incandescent light in a kitchen • 50 footcandles on kitchen work surfaces • 100/150/200 watt bulb in a living room reading lamp • 150 footcandles on difficult hobbies Answer Six watts per square foot of incandescent lighting in a kitchen Question Which type of lamp has a soft glass enclosure? Answers: • PAR • BR • MR • AR Answer BR Question Which answer is a simple track light capable of accepting many medium base lamps? Answers: • Parabolic Troffer • Universal • Remodeler • Shower Light Answer Universal Question Which answer is a lensed downlight suitable for damp locations? Answers: • Parabolic Troffer • Pinhole • Remodeler • Shower Light Answer Shower Light Question Which of the following would NOT be associated with modern design? Answers: • Clean lines • The architects Mies Van der Rohe, Philip Johnson and Marcel Breuer • Any Product designed since 1900 • The idea that the form of an object should derive from its function Answer Any product designed since 1900 Question The terms "lift and shift", "twist tight", and "tortion tight" refer to which of the following? Answers: • Methods of installing fluorescent lamps • Methods of installing MR16 lamps • Methods of securing or removing a diffuser • Methods of installing a recessed housing Answer Methods of securing or removing a diffuser Question Compared to fluorescent lamps, incandescent lamps typically? Answers: • Have a higher efficiency • Last longer • Are more sensitive to ambient temperature • Are more sensitive to voltage Answer Are more sensitive to voltage Question Which feature is LEAST important for comfort with a ceiling fan? Answers: • Reversible Motor • Variable Speed • Pitched blades • Reversible blades Answer Reversible blades Question Which of these fixture parts are NOT used together? Answers: • Rough-in/trim • Chassis/Light shield • Track/Live end • Remodeler/bobeche Answer Remodeler/Bobeche Question Color is the name we give to light carious wavelengths? Answers: • True • False Answer True Unit of electrical current? Answers: • Watt • Volt • Amp • Lumen Answer Amp Question What type of dimmer can be turned on and off by a separate switch? Answers: • Multi-scene control • Photocell • Smart Dimmer • Three-way Dimmer Answer Three-way Dimmer Question Which statement is TRUE with respect to halogen lamps? Answers: • Halogen is a coating on the bulb that filters out yellow wavelengths • Halogen is a coating on the bulb that increases light transmission • Halogen is a fill gas that interacts with tungsten molecules • Halogen is a fill gas that is inert Answer Halogen is a fill gas that interacts with tungsten molecules Question The decorative escutcheon that covers the ceiling outlet box? Answers: • Chandelier • Lantern • Finial • Canopy Answer Canopy Question Which of these is NOT a key benefit of using a multi-scene control system? Answers: • Easy way to bring lights to the desired settings for different activities • Neat appearance of dimmers on the wall • Remote control of lights from a car • Individual control of each layer of light in the space Answer Remote control of lights from a car Question Which portable lamp provides the most diffuse distribution of light? Answers: • Table lamp with an opaque shade • Table lamp with a translucent shade • Tree lamp with adjustable spot lights • High intensity lamp Answer Tree lamp with adjustable spot lights Question The intensity of a directional lamp is listed as? Answers: • Candlepower at the center of the beam • Candlepower at the edge of the beam • All of the candlepower in the beam • All of the lumens in the beam Answer Candlepower at the center of the beam Question Which of the following would NOT be appropriate for downlights in a dining room? Answers: • Locate accent lights so the beams highlight the center piece • Aim accent lights so the beams do not illuminate the chandelier • Control accent lights separately from ambient downlights • Arrange downlights over each chair around the table Answer Arrange downlights over each chair around the table Question Amount of light falling on a surface is measured in? Answers: • Lumens • Footcandles • Candlepower • Color Rendering Index (CRI) Answer Footcandles Question Color appearance of white light is described by? Answers: • Lumens • Footcandles • Color Rendering Index (CRI) • Color Temperature Answer Color Temperature Question An EnergyStar qualified fixture would? Answers: • Meet specific quality, reliability and performance standards • Qualify for Federal Tax Credit • Be sold exclusively through EnergyStar dealers • Consume less than 60 watts Answer Meet specific quality, reliability and performance standards Question • Finial • Canopy Answer Finial Question Which portable lamp is most appropriate for use on a buffet? Answers: • Bankers Lamp • Bridge Lamp • Candlestick Lamp • High Intensity Lamp Answer Candlestick Lamp Question Which statement is FALSE with respect to the distribution of light from a fixture? Answers: • Indirect lighting depends on the reflectance of the ceiling • General diffuse lighting is emitted in all directions • Downlighting is a common technique for distributing light directly • Concentrated lighting softens shadows Answer Concentrated lighting softens shadows Question A 100A19 that operates 1200 hours a year is replaced by a 25w retrofit CFL: at 10C per KW? Answers: • The annual savings are $75 • The annual savings are $9 • The annual savings are $7.50 • Cannot determine with the information given Answer The annual savings are $9 Question Which of the following would NOT be an appropriate recommendation for a chandelier? Answers: • Diameter 1" less than the width of the dining table • Diameter in inches equal to the sum of room length and width in feet • Suspension at 30" above the table top • Dimming control Answer Diameter 1" less than the width of the dining table Question A pendant with multiple arms? Answers: • Chandelier • Lantern • Finial • Canopy Answer Chandelier Question Which of these statements is FALSE? Answers: • A solid brass part can be hollow • A plated brass part can be solid • Both anodized and lacquered finishes are permanent • Antiqued finishes can be produced with a chemical reaction or by applying paint Answer Both anodized and lacquered finishes are permanent Question A pendant enclosed by glass panels? Answers: • Lantern • Chandelier • Finial • Canopy Answer Lantern Question What is a group of lights controlled together called? Answers: • Scene • Occupancy sensor • Smart dimmer • Channel Answer Channel Question Which of these statements is FALSE with respect to landscape lighting? Answers: • To silhouette foliage near a wall, place lights between the plans and the wall • To shadow foliage near a wall, place lights between plants and the wall • Deck lights should not be located above seated eye level • To create a moonlight effect, place downlights high up in trees Answer To shadow foliage near a wall, place lights between the plants and the wall Question Which of the following is most likely to shorten incandescent lamp life? Answers: • Operating under rated voltage • Operating over rated voltage • Operating base up • Operating in a 35C ambient temperature Answer Operating over rated voltage Question Which of these statements is false with respect to dimmers? Answers: • All dimmers are electronic today • Dimmers work by switching lights on and off 60 times a second • Dimmers dim by converting light back into heat • Load refers to the type of lamp and total wattage being dimmed Which of these statements is FALSE when respect to lighting closets? Answers: • All incandescent sources must be enclosed • All fluorescent sources must be enclosed • Recessed incandescent fixtures can be no closer than 6" to the storage areas • Surface incandescent fixtures can be no closer than 12" to the storage areas Answer All fluorescent sources must be enclosed Question Which statement is FALSE with respect to a F32T8/RE830 lamp? Answers: • The length is 48" • The diameter is 1" • The color temperature is 830 • The color rendering is above 80 Answer The color temperature is 830 Question Which of these loads CANNOT be controlled by the same dimmer? Answers: • Incandescent and magnetic low voltage • Incandescent and fluorescent • Incandescent and halogen • All of the above Answer Incandescent and fluorescent Question Which statement is TRUE with respect to directional lamps? Answers: • Beamspread measures the beam angle at which all light is in the beam • Beamspread measures the angle at which 50% of the light is in the beam • Beamspread measures the beam angle to maximum intensity • Beamspread measures the beam angle to 50% of center beam candlepower Answer Beamspread measures the beam angle to 50% of center beam candlepower Question Lamp lumen depreciation refers to? Answers: • Loss of light in a fixture • Loss of light in a room • Loss of light over distance • Loss of light over time Answer Loss of light over time Question Which of these statements is FALSE with respect to residential wiring? Answers: • Romex is a popular brand of flexible non-metallic cable • BX is a flexible armored cable • 12/2 refers to a cable with two 12 GA wires only • 90C wire refers to the maximum temperature rating of the wire insulation Answer 12/2 refers to cable with two 12 GA wires only Question Which statement is FALSE with respect to ceiling fans? Answers: • Fans cool by lowering the ambient temperature • Fans cool by creating a flow of wind over your body • Fans warm by redistributing air in the room • The warming and cooling affect depends where you are in the room Answer Fans cool by lowering the ambient temperature Question Which plastic material is the MOST impact resistant? Answers: • Acrylic • Butyrate • Polycarbonate • Polystyrene Answer Polycarbonate Question Which of these would create the LEAST effective light for grooming? Answers: • 24" long fixture with high CRI fluorescent lamps on either side of the mirror • 35" long fixture with four 75W T4 halogen lamps above the mirror • Single 100BR40 downlight over the sink • 48" long plastic-enclosed fixture with one F28T5/830 lamp over the mirror Answer Single 100BR40 downlight over the sink Question Bluish light dulls the appearance of red objects? Answers: • True • False Answer True Question Glass with edges cut on a diagonal (to aid refraction) A? Answers: • Triplex Glass • Bound Glass • Beveled Glass • Etched Glass Answer Beveled Glass Question Which of the following statements is FALSE? Answers: Answer Incandescent and fluorescent lamps have reasonably similar efficiencies Question Which lighting fixture will likely make the room appear brightest? Answers: • An alabaster sconce with 75A19 • An etched glass sconce with75T4 • A metal spill ring with 75A19 • A metal quarter-sphere uplight with 75T4 Answer An alabaster sconce with 75A19 Question Which statement is FALSE with respect to architectural drawings? Answers: • Quarter Scale means ¼" = 1' • Quarter Scale means everything is reduced to 25% • Quarter Scale is about 1/48" of real size • Quarter scale is typical for most residential interior plan Answer Quarter Scale means everything is reduced to 25% Question Which lighting fixture will likely appear brightest? Answers: • An Alabaster sconce with 75A19 • An etched glass sconce with 75T4 • A metal spill ring with 75A19 • A metal quarter-sphere uplight with 75T4 Answer An etched glass sconce with 75T4 Question Which of these statements is FALSE with respect to low voltage systems? Answers: • Transformer capacity is measured in watts or volt-amperes • The secondary side of the transformer feeds the low voltage conductors • You can dim each ouput of the transformer separately • A dimmer should control the primary side of the transformer Answer You can dim each output of the transformer separately Question Ability to show colors as expected is rated by the? Answers: • Lumens • Footcandles • Color Rendering Index (CRI) • Color Temperature Answer Color Rendering Index (CRI) Question Which of the following would NOT typically be an option for a landscape transformer? Answers: • Photocell • Time clock • IR Remote • Multiple output taps Answer IR Remote Question Glass panels held together by lead or tin edging? Answers: • Triplex Glass • Bound Glass • Etched Glass • Beveled Glass Answer Bound Glass Question Which statement is FALSE with respect to an incandescent lamp? Answers: • Dimming decreases its life • Dimming decreases its output • Dimming decreases its color temperature • Dimming decreases its efficiency Answer Dimming decreases its life Question Which of the following would NOT be associated with traditional design? Answers: • Colonial, Georgian, Federal, Empire • Brass, Bronze, Pewter, Iron • Aluminum, Steel, Polycarbonate • Beveled glass, shirred fabric, cut crystal Answer Aluminum, Steel, Polycarbonate Question Rated life is? Answers: • Measured at 40% of expected hours • The point at which 40% of a large sample of lamps is still operating • The point at which 50% of a large sample of lamps is still operating • The point at which light output drops to 50% Answer The point at which 50% of a large sample of lamps is still operating Question Which of the following would NOT be used in a low voltage landscape system? Answers: • Adjustable accent light • HID Bollard • Deck light • Tree-mounted downlight • Electronic and magnetic transformers can drive the same lamps • Electronic and magnetic transformers should be controlled by the same dimmers • Electronic transformers are generally quieter than magnetic transformers • Electronic transformers generally run cooler than magnetic transformers Answer Electronic and magnetic transformers should be controlled by the same dimmers Question Which of these statements is FALSE with respect to lighting optics? Answers: • Specular reflection is used for precise optical control • A lens controls light by bending • A diffuser redirects light into parallel rays • A baffle absorbs light Answer A diffuser redirects light into parallel rays Question Which statement is FALSE with respect to fluorescent lamps? Answers: • Life is not affected by the number of times the lamp is started • Life is not affected by ambient temperature • Life is not affected by dimming • Life is not affected by line voltage Answer Life is not affected by the number f times the lamp is started Question Which statement is FALSE with respect to ceiling fans? Answers: • Fan motors typically draw less than 1 amp • Fan motors require periodic lubrication • Fans require a ceiling box rated for 50 pounds • Fans can be controlled without special wiring Answer Fan motors require periodic lubrication Question Which of the following statements is FALSE with respect to interior design styles? Answers: • Contemporary design can seem both modern and traditional • Transitional design is an attempt to bridge different design styles • Eclectic design mixes several distinct styles in a space • Traditional interiors are always formal Answer Traditional interiors are always formal Question Which of the following would NOT produce more uniform path lighting? Answers: • Taller Stems • Shorter spacing • Brighter light source • More fixtures Answer Brighter light source Question What device is used for turning lights on at night? Answers: • Photocell • Occupancy Sensor • Smart Dimmer • Channel Answer Photocell Question Which of these lighting techniques would typically NOT be appropriate? Answers: • Locating undercabinet task lights at the front of the cabinet • Locating downlights 3" from the front of the kitchen cabinets • Locating single-lamp strips near the front of the cabinet tops 18" below the ceiling • Placing a downlight directly over the kitchen sink Question Lighting a wall with polished paneling? Answers: • Grazing light • Washing light • Modeling with light and shadow • Focal light Answer Grazing light Question Lighting a sculpture? Answers: • Grazing light • Washing light • Modeling with light and shadow • Focal light Answer Modeling with light and shadow Question Lighting a stone or brick wall? Answers: • Grazing light • Washing light • Modeling with light and shadow • Focal light Answer Grazing light Question Which of these lighting techniques will tend to light faces MOST pleasantly? Answers: • Wide beam downlights