BUILDING UTILITIES REFRESHER # 499+ QUESTIONS AND ANSWERS

BUILDING UTILITIES REFRESHER # 499+ QUESTIONS AND ANSWERS 407. For an office plan that has a supervisor's office, work stations, clerical tables, etc... What type of Communication system would you use? c. LAN a. Intranet d. Telephone b. PABX - answerb. PABX 408. A supplier for Data/TeIecommunication c. Unitec a. Aiphone d. Visonic b. Phelps Dodge - answera. Aiphone 409. Where would be the most practical location for a daylight source to be used on work tables? - answerAt the top of the the Working Place 410. What do you call a local lighting used for a particular task on a work area? - answerSpecific Light Tasking 411. What is used to intensify light? a. Reflector b. Diffuser c. Troffer d. - answera. Reflector 412. Light used for reading a. Task b. General c. Accent d. - answera. Task 413. What type of Lighting is needed for a Reading Desk? c. Specific Task Lighting a. General Lighting d. b. Indirect Lighting - answerc. Specific Task Lighting 414. Lighting that calls attention to a particular object or feature in the visual field, or that forms a decorative pattern on a surface a. Sodium Lighting b. Accent Lighting c. Neon Lights d. - answerb. Accent Lighting 415. A light used to illuminate the subject or an object from the back. c. Background Light a. Projection Light d. Stage Light b. Backlight - answera. Projection Light 416. What type of Lamp is best used for Car Parks? c. Mercury Light a. Low Pressure Sodium Light d. b. High Pressure Sodium Light - answerb. High Pressure Sodium Light 417. It is a type of lighting used extensively in signages and utilizes high electrical wattage - answerMetal Halide 418. A type of light used in panaflex signage - answerFlorescent 419. The Figure shown at right is a. Fire Alarm Switch b. Doorbell Button c. Entrance Switch d. Intruder Button - answerb. Doorbell Button 420. What is Reverberant Sound? - answer 421. Most effective material against Echo a. Cavity Wall b. Heavy Curtain c. Foam Insulation d. Cavity Resonator - answerb. Heavy Curtain 422. The transmission of sound along a curved face c. Bounce a. Echo d. Flutter b. Creep - answerb. Creep 423. A buzzing/clicking sound comprised of repeated echoes traversing back and forth between two reflective surfaces a. Creep b. Baffling c. Flutter d. Standing Wave - answerc. Flutter 429. The Power of Sound a. Volume b. Pitch c. Frequency d. - answera. Volume 424. Shape of a room where there are two focus points. The sound projected from one focus point, in any direction, will travel to the other focus point. a. Circle b. Ellipse c. Parabola d. Rectangle - answerb. Ellipse 425. Shape of a room with one focus point. a. Circle b. Ellipse c. Parabola d. Square - answerc. Parabola 426. In a long narrow room, where would you best install acoustical materials? a. Both sides (longer side) c. Ceiling b. Both sides (shorter side) d. All sides - answerd. All sides 427. What is Decibels? - answerUsed to measure the intensity of a sound 428. More than 20,000 hertz is called a. Ultrasonic b. Ultrasoundwave c. High Frequency d. - answera. Ultrasonic 430. It is the magnitude of sound a. Intensity b. Amplitude c. Loudness d. - answera. Intensity