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MST - BU Communications & Acoustics

Total questions: 75

Worksheet time: 38mins

Name
Class
Date
1.

What is the computer-based control system that centrally manages and monitors building systems?

a)

Automated Control Building System

b)

Building Information System

c)

Computer Technology System

d)

Building Management System

2.

What is a visual or audible device that warns occupants of an impending fire?

a)

Ultrasonic detector

b)

Smoke sensor

c)

Magnetic switches

d)

Fire alarm

3.

Which local company primarily sells building systems such as security and communication products?

a)

Panasonic

b)

Schneider

c)

Dextron

d)

Avesco

4.

What is a self-contained surveillance system that includes cameras, recorders, and displays for monitoring activities?

a)

Closed circuit TV

b)

Security system

c)

Video surveillance

d)

Safety system

5.

In an intercom system, which station has control over the entire system?

a)

Principle station

b)

Master station

c)

Door station

d)

Central station

6.

For an office layout with supervisors and multiple workstations, which communication system is most appropriate?

a)

Internet

b)

PABX

c)

LAN

d)

Telephone

7.

Why should telephone wires and electrical wires are NOT placed together?

a)

They can accumulate heat easily

b)

Telephone wires may burn

c)

It may cause data interference

d)

It will be difficult to tell them apart

8.

When relocating to a larger office space with extensive cabling requirements, aside from the area size, what other factor should be considered?

a)

Floor-to-ceiling height

b)

Availability

c)

Productivity

d)

Location of T&B

9.

What is the best location for telephone lines?

a)

Under the sidewalk on narrow roads and under the road on wider roads

b)

Near the curb

c)

At the center of the road

d)

Inside the columns

10.

What is an important consideration in the design layout of an IT company?

a)

Modular furniture

b)

Color of walls

c)

Availability of water

d)

Type of windows

11.

What is the standard color for communication line piping?

a)

White

b)

Orange

c)

Gray

d)

Silver

12.

What is the primary challenge when installing a PABX system in an existing room?

a)

Space for new installation

b)

High cost of cable

c)

Wiring installation

d)

None of the above

13.

What is the main advantage of using a PABX system in office communication?

a)

Lower internet usage

b)

Efficient internal call routing

c)

Less electricity consumption

d)

Shorter cables

14.

Which network type is commonly used to connect multiple computers within the same office building?

a)

LAN

b)

WAN

c)

MAN

d)

PAN

15.

What is the primary function of an intercom system in a building?

a)

To provide external telephone communication

b)

To enhance internet connectivity

c)

To allow internal voice communication between rooms or areas

d)

To distribute cable television signals

16.

Which device is used to amplify a Wi-Fi signal from the main server?

a)

LAN

b)

Router

c)

PABX

d)

CCTV

17.

Which device is used for surveillance purposes?

a)

LAN

b)

Router

c)

PABX

d)

CCTV

18.

When planning the layout of a BPO office to neatly and safely integrate network and power cables, which system is best suited to conceal these cables?

a)

Raised floor system

b)

Suspended ceilings

c)

Drywall with insulation

d)

All of the above

19.

In a BPO office setup where data is frequently shared across departments, which system best facilitates efficient and reliable data sharing?

a)

LAN

b)

Router

c)

PABX

d)

Intercom

20.

For private internal communication between rooms or offices in a BPO setup, which system is most appropriate?

a)

Intercom

b)

PABX

c)

Telephone door entry system

d)

Fax

21.

What does PABX stand for?

a)

Private Automatic Branch Exchange

b)

Public Automatic Branch Exchange

c)

People Access Branch Exchange

d)

Philippines Automatic Branch Exchange

22.

What does ISDN stand for?

a)

Integrated Services Digital Network

b)

International Services Dual Network

c)

Integrated System of Dual Network

d)

International Services Digital Network

23.

What does BMS stand for?

a)

Boys Manual System

b)

Building Maintenance System

c)

Building Manual Sheet

d)

Building Management System

24.

What does FACP stand for?

a)

Fire Alarm Computed Power

b)

Fire Alarm Control Power

c)

Fire Alarm Control Panel

d)

Fire Alarm Communication Pole

25.

What does FDAS stand for?

a)

Fire Detection and Alarm System

b)

Fire Department Access System

c)

Fire Development Accreditation Symbol

d)

Fire Detection and Access System

26.

Which of the following is a well-known brand in intercom systems?

a)

Commax

b)

Aiphone

c)

Panasonic

d)

Cisco

27.

Which of the following is a leading brand in networking hardware such as routers and switches?

a)

Aiphone

b)

Cisco

c)

Commax

d)

Legrand

28.

Which brand is known for manufacturing telephone systems and cordless phones?

a)

Cisco

b)

Panasonic

c)

TP-Link

d)

Netgear

29.

Which of the following brands is best known for producing structured cabling systems?

a)

Cisco

b)

Panduit

c)

Samsung

d)

Bosch

30.

Which brand specializes in wireless networking products such as routers, modems, and mesh Wi-Fi systems?

a)

Legrand

b)

TP-Link

c)

Panduit

d)

Aiphone

31.

In an office project, what system is used for room-to-room communication?

a)

PABX

b)

Intercom

c)

Alarm

d)

No need

32.

What system is typically used for room-to-desk communication?

a)

Internet

b)

CATV

c)

CCTV

d)

Intercom

33.

What communication system is best used for internal calls between departments in a large office building?

a)

CCTV

b)

Internet

c)

PABX

d)

CATV

34.

Which communication system is typically used for announcements in schools, malls, and public buildings?

a)

Paging system

b)

Intercom

c)

Telephone

d)

Fire alarm system

35.

What communication system allows voice and video interaction at building entrances?

a)

Internet

b)

PABX

c)

Video intercom

d)

Alarm system

36.

Which area of the house is most suitable for rubber flooring?

a)

Playroom

b)

Music room

c)

Theater room

d)

Den

37.

Which flooring material is best for clients who prefer eco-friendly or sustainable options?

a)

Carpet

b)

Vinyl

c)

Rubber

d)

Linoleum

38.

Which room is most appropriate for carpet flooring?

a)

Bar lounge

b)

Home theater room

c)

Hotel room

d)

Office room

39.

If ease of replacement and affordability are priorities, which flooring is most suitable?

a)

Carpet Tiles

b)

Rubber Tiles

c)

Linoleum Tiles

d)

Vinyl Tiles

40.

Which flooring type has pigments throughout the material and NOT just on the surface?

a)

Homogenous

b)

Vinyl

c)

Laminated

d)

Linoleum

41.

The rate at which acoustic energy is radiated, usually measured in watts:

a)

Phon

b)

Octave

c)

Sound Power

d)

Sound Pressure

42.

The minimum sound pressure level at which sound causes discomfort or transitions to pain:

a)

Noise

b)

Threshold of Audibility

c)

Ultrasonic

d)

Threshold of Pain

43.

The branch of physics that deals with the study of sound, including its behavior, control, and reflection properties:

a)

Reverberation

b)

Acoustics

c)

Echo

d)

Attenuation

44.

What is the unit of measurement for loudness level?

a)

Sabin

b)

Hertz

c)

Decibel

d)

Phon

45.

What is the lowest frequency present in a complex tone or sound?

a)

Fundamental

b)

Partials

c)

Sound Absorption

d)

Harmonics

46.

If the transmission coefficient is 0.001, what is the transmission loss (TL)?

a)

50 dB

b)

40 dB

c)

30 dB

d)

20 dB

47.

Which of the following does NOT significantly affect the transmission of sound from one room to another?

a)

Size of the room

b)

Thickness of the wall

c)

Area of the wall

d)

Wall material in the adjacent room

48.

What happens to sound in a long and narrow hallway?

a)

Sound will bounce back and forth more rapidly

b)

Sound will be absorbed by the ceiling

c)

Sound will be absorbed by the floor

d)

Sound cannot be produced

49.

What do you call the repeated reflection of sound that continues after the source has stopped?

a)

Reverberation

b)

Diffusion

c)

Echo

d)

Absorption

50.

What is the term for the rapid, repetitive reflection of sound between parallel hard surfaces, creating a fluttering or clicking effect?

a)

Reverberation

b)

Echo

c)

Flutter echo

d)

Standing wave

51.

For a music hall with a large audience, what is the most appropriate flooring material

a)

Carpet tiles

b)

Vinyl tiles

c)

Wood planks

d)

None of the above

52.

Considering acoustics, what type of partition should be used between an office and a music room if the office manager wants visibility into the music room?

a)

6" CHB with fixed glass

b)

¾" plywood, double-walled, with fixed glass

c)

Gypsum board with fixed glass

d)

Gypsum board with sliding glass

53.

What is the most effective way to reduce airborne sound transmission?

a)

Cover the source

b)

Use absorptive materials

c)

Relocate the building

d)

Cover your ears

54.

Which of the following is the most effective method for preventing sound transmission between rooms?

a)

Cavity wall

b)

Double wall

c)

Drywall with insulation

d)

Gypsum board

55.

What building element is primarily responsible for controlling the amount of sound reflected within a room?

a)

Ceiling height

b)

Floor finish

c)

Wall surface treatment

d)

Door material

56.

What is the best ceiling material when considering acoustic performance?

a)

Gypsum

b)

Hardiflex

c)

Plywood

d)

Concrete

57.

Which shape is best avoided in room design to prevent undesirable sound focusing and echo?

a)

Circular

b)

Rectangular

c)

Triangular

d)

Dome-shaped

58.

Which material is best used on walls to reduce echo in a recording studio?

a)

Glass

b)

Concrete

c)

Acoustic foam

d)

Wood paneling

59.

In acoustic design, what does STC (Sound Transmission Class) measure?

a)

Echo duration

b)

Sound insulation effectiveness

c)

Reverberation level

d)

Sound reflection angle

60.

Which of the following materials is commonly used in ceilings and wall panels to absorb sound and improve room acoustics?

a)

Gypsum board

b)

Acoustic board

c)

Glass panel

d)

Fiberboard

61.

What type of cubicle partition would you recommend for improved acoustics and visual communication, as per the manager’s instructions?

a)

Low-wall modular partition with glass strips in the middle

b)

Glass

c)

Drywall partitions in the middle

d)

CHB

62.

What material is best used on walls to reduce sound transmission?

a)

CHB

b)

Gypsum board on studs

c)

Styrofoam inside drywall

d)

Cornstarch

63.

Which part of a door or wall should be treated to reduce sound transmission?

a)

Upper panel

b)

Lower panel

c)

Edge of the door

d)

Face of the door

64.

Which is the best location to place acoustic panels to reduce noise in a small conference room?

a)

Ceiling

b)

Side walls

c)

Floor

d)

Windows

65.

For a large open-plan office, where is the most effective location to install acoustic baffles?

a)

On the ceiling

b)

Behind doors

c)

Under desks

d)

On windows

66.

In a home theater, where should acoustic treatment be concentrated for optimal sound quality?

a)

Rear wall and side walls

b)

Floor and windows

c)

Ceiling only

d)

Door and desk

67.

Which inexpensive yet effective wall treatment would you recommend to reduce noise?

a)

Sawali

b)

Egg crate foam

c)

Bamboo

d)

Rock salt

68.

What is the most suitable flooring finish to reduce noise in an office setting?

a)

Carpet tiles

b)

Wood planks

c)

Vinyl tile

d)

Linoleum

69.

Which type of flooring is made from polymers?

a)

Resilient flooring

b)

Carpet flooring

c)

Laminated flooring

d)

Rubber flooring

70.

Which facility is best suited for rubber flooring?

a)

Music hall

b)

Sports hall

c)

Dance hall

d)

Exhibition hall

71.

If low maintenance and ease of replacement are priorities for a high-end project, which flooring should be specified?

a)

Granite slab flooring

b)

Linoleum tile flooring

c)

Luxury carpet tile flooring

d)

Vinyl composition tile flooring

72.

For maximum durability in any condition, easy installation, and the longest lifespan, which flooring should be specified?

a)

Ceramic

b)

Rubber

c)

Linoleum

d)

Vinyl

73.

Which resilient flooring is made from renewable materials?

a)

Vinyl tile

b)

Cork tile

c)

Linoleum tile

d)

Carpet tile

74.

What is the best acoustic treatment location for narrow spaces?

a)

Ceiling

b)

Floor

c)

Doors

d)

Walls

75.

In a high-ceiling lobby with lots of hard surfaces, where should sound-absorbing materials be placed first?

a)

Floor

b)

Glass walls

c)

Doors

d)

Ceiling