BUILDING UTILITIES EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024

BUILDING UTILITIES EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024 Phon - answerA subjective impression of equal loudness by listeners as a function of frequency and sound level (dB) Acoustics Oto Phon Sabin - answerA lighting method that makes used of lights to develop different moods/accent objects for interest decorative lighting general lighting direct lighting incandescent lighting Goose neck - answerA return bend of small-sized pipe one end of which is about one foot long and the other is about three inches long. Clean out Goose neck P trap Elbow valance - answerLong source of light over a window; its light illuminates the wall and draperies for spacious effect general lighting diffused light incandescent lighting valance Tungsten Halogen Lamp - answerA type of lamp which produces light by means of the reaction of halogen additive in the bulb reacts with chemically with tungsten. It is a tungsten lamp having a quartz bulb containing a small amount of halogen that vaporizes on heating and redeposit any evaporated tungsten particles back onto the filament. High-Pressure-Sodium (HPS) Tungsten Halogen Lamp Mercury Lamp Metal Halide Lamp Fascia Plate - answerIt prevents passengers from falling into the hoist way when they try to get out of the car which is stopped between the floors. Weighing Device Handrail Guard Switches Fascia Plate Sheave Echo - answerReflected sound producing a distinct repetition of the original sound. Reverberation Echo Baffle Diffusion nipple - answershort length of pipe with threads on each end, used for joining couplings or other pipe fittings. elbow reducer nipple wye Ultrasound - answerSounds of a frequency higher than 20,000 Hz Ultrasound Noise Phon Relative loudness Luminous efficacy - answerThe measure of the effectiveness with which a lamp converts electric power into luminous flux, equal to the ratio of flux emitted to power input and expressed in lumens per watt. Luminous efficiency Luminous refraction Luminous efficacy Luminous rated life Acoustics - answerThe branch of physics that treats the phenomena and laws of sounds as it effects people Sabin Acoustics Phon Oto