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Worksheets

Building Systems & Utilities

Total questions: 148

Worksheet time: 1hrs 22mins

Name
Class
Date
1.

In power distribution, a group pf electric conductors which originate at a main distribution center and supply one or more secondary distribution, one or more branch- circuit distribution centers, or a combination of these.

a)

Panel board

b)

Feeder

c)

Raceway

d)

Feedway

2.

Which is not a source of Mechanical Energy?

a)

Gas turbines

b)

Oil turbine

c)

Water turbine

d)

Gas turbine

3.

What is an MDP?

a)

Micro Data Processor

b)

Main Distribution Panel

c)

Multidisciplinary Design Program

d)

Mini Display Port

4.

Calculation of _________ current for determining the interrupting capacity of overcurrent device for residential, commercial, and industrial establishment.

a)

Design Analysis

b)

Short Circuit

c)

Electrical Load

d)

Electrical Flow

5.

OBO will not accept electrical plans without ____.

a)

Technical Analysis

b)

Electrical Load computation

c)

Electrical Riser plan

d)

Load Analysis

6.

It resists the flow of electricity.

a)

Insulator

b)

Condoctor

c)

Semiconductor

d)

Driver

7.

It is usually seen at basement parking's which hung pipes using strings and hangers.

a)

U bolt

b)

Cable Tray

c)

Eye Bolt

d)

Anchor Bolt

8.

LAN is a computer network that interconnects computers within a limited area, What does LAN stand for?

a)

Limited Area Network

b)

Local Area Network

c)

Local Area Network

d)

Limited Automation Network

9.

A telephone network which allows a single access number to offer multiple lines to outside callers while providing range of external lines to internet callers

a)

Private Address Branch Exchange

b)

Private Automatic Branch Exchange

c)

Private Branch Exchange

d)

Private Access Branch Exchange

10.

Which is not a telecommunication brand

a)

Fujitsu

b)

D-Link

c)

Phelps Dodge

d)

Aiphone

11.

What is used to conduct electricity within an electrical substation, distribution board, electric switchboard or other electrical equipment

a)
b)
c)
d)
12.

Which is housing format for halogen as well as some LED and florescent lamps

a)
b)
c)
d)
13.

which is used to support insulated electrical cables used for power distribution, control, and communication

a)
b)
c)
d)
14.

A telephone that uses radio and base unit

a)

Cellular Phone

b)

Remote Phone

c)

Portable Phone

d)

Wireless Phone

15.

What is used to intensify light

a)

Reflector

b)

DIffuser

c)

Troffer

d)

Refuser

16.

What type of lighting is needed for a Reading desk?

a)

General lighting

b)

Indirect lighting

c)

Specific Task lighting

d)

Direct lighting

17.

What is being shown?

a)

Power Line

b)

Substation

c)

Main Bars

d)

Bus Bar

18.

A light used to illuminate the subject or an object from the back

a)

Fluorescent

b)

CFL

c)

Incadescent

d)

LED

19.

Most effective material against Echo

a)

Cavity Wall

b)

Heaven Curtain

c)

Foam Insulation

d)

Cavity Resonator

20.

A buzzing/clicking sound comprised echoes traversing back and forth between two reflective surface

a)

Echo

b)

Creep

c)

Bounce

d)

Flutter

21.

which is connected to a light fixture and used to lower the brightness of light

a)
b)
c)
d)
22.

Which is a component of an electricity supply system that divides an electrical power feed into subsidiary circuit

a)
b)
c)
d)
23.

Shape of a room where there are two focus points. The sound projected from the focus point, in any direction, will travel to the other focus point

a)

Circle

b)

Ellipse

c)

Parabola

d)

Rectangle

24.

Shape of of a room with one focus point

a)

Circle

b)

Ellipse

c)

Parabola

d)

Square

25.

In a long narrow room, where would you best install acoustical materials

a)

Both sides(Longer side)

b)

Both sides (Shorter side)

c)

Ceiling

d)

All sides

26.

More than 20,00 hertz is called

a)

Ultrasonic

b)

Ultrasoundwave

c)

High Frequency

d)

Low frequency

27.

The power of sound

a)

Volume

b)

Pitch

c)

Frequency

d)

Wash Down

28.

It is the magnitude of sound

a)

Intesity

b)

Amplitude

c)

Loudness

d)

Lumens

29.

What does MR 16 means

a)

Multifaceted Reflector

b)

Mounted Reflector

c)

Music Reflector

d)

Multilight Reflector

30.

Smoke prevention is

a)

More important than fire prevention

b)

Less important than fire prevention

c)

As important as fire prevention

d)

It doesn't matter

31.

Type of lighting used in billboards

a)

Metal Halide

b)

Low pressure sodium lamps

c)

Spotlight

d)

Mercury

32.

Type of lighting that contains mercury. It is a gas-discharger lamp that uses electricity to excite mercury vapor inside a tube. The mercury atoms that produce short-wave ultraviolet light that in turn causes the phosphor coating in the tube to produce visible light

a)

Incandescent Bulb

b)

CFL

c)

Fluorescent Lamp

d)

LED light

33.

It is a fractional horsepower motor designed to operate on both AC and DC?

a)

Universal Motor

b)

Split Phase Motor

c)

Capacitator Motor

d)

Three Phase Motor

34.

It operates on single phase AC only. They have one or more capacitator to help start and run the motor

a)

Universal Motor

b)

Split Phase Motor

c)

Capacitator Motor

d)

Three Phase Motor

35.

it operates on single phase only, it is not capable of starting heavy loads

a)

Universal Motor

b)

Split Phase Motor

c)

Capacitator Motor

d)

Three Phase Motor

36.

These large motors operate more efficiently on three phase AC power

a)

Universal Motor

b)

Split Phase Motor

c)

Capacitator Motor

d)

Three Phase Motor

37.

An instrument used by utility company to measure and record electrical energy

a)

Electric Meter

b)

Accelerograph

c)

Water Meter

d)

Tester

38.

Temperature of LPS

a)

1700k

b)

3000k

c)

4100k

d)

6500k

39.

what is the main reason why Cable wires and Grounding wires are shielded

a)

Cause magnet

b)

Protect against water

c)

Damage due to heating

40.

Why are telephone wires and electrical wires not placed together

a)

Heat accumulation

b)

Telephone wire will burn

c)

Data interference

41.

A machine used to convert mechanical energy to electrical energy

a)

Rectifier

b)

Generator

c)

Alternator

d)

Regulator

42.

If you are to relocate a large office space using numerous cables, aside from the size of the new location what should you know

a)

Floor to ceiling height

b)

Availability of transformer

43.

Of the following fixtures inside a T&B, which has the greatest water pressure

a)

Faucet

b)

Water Closet

c)

Shower

d)

All of the above

44.

Best Temperature of lights for High End Hotel Rooms

a)

6'7''

b)

7'6''

c)

6'5''

d)

6'0''

45.

for a single -family dwelling , the maximum mounting height of a Panel Board Handle (center grip) in the highest position is?

a)

Panel Board

b)

Feeder

c)

Raceway

d)

Circuit Breaker

46.

Ability of Conductor without overheating

a)

Ampacity

b)

Capacity

c)

Resistance

d)

Resilience

47.

Most popular person today

a)

Mimiyuuh

b)

Taylor Swift

c)

Dr.Strange

d)

Me, Because I will be an architect in January

48.

A private network accessible only to an organization's staff using LAN and W ALAN

a)

Internet

b)

Intranet

c)

World Wide Web

d)

Microsoft Share Point

49.

PABX stands for

a)

Public Address Branch Exchange

b)

Private Automatic Branch Exchange

c)

Private Address Branch Exchange

d)

Public Automatic Branch Exchange

50.

For an office plan that has a supervisor's office, work stations, Clerical tables, etc...

What type of communication system would you use?

a)

Intranet

b)

PABX

c)

LAN

d)

Telephone

51.

A supplier for Data/Telecommunication

a)

Aiphone

b)

Phelps Dodge

c)

Unitec

d)

Visonic

52.

Best Temperature of lights for Nuat Thai

a)

1700k

b)

3000k

c)

4100k

d)

6500k

53.

Best Temperature of lights for a Drafting Room

a)

1700k

b)

3000k

c)

4100k

d)

6500k

54.

Which of the following lamps has the filament

a)

Incandescent

b)

LED

c)

Flourescent

d)

Flood Light

55.

What would you install if the manager wants a local connection as well as an outside line

a)

LAN

b)

Router

c)

PABX

d)

CCTV

56.

What type of device should be installed for surveillance

a)

LAN

b)

Router

c)

PABX

d)

CCTV

57.

Also known as a BTU this device converts data so that it can be transmitted from computer to computer

a)

LAN

b)

Router

c)

Modern

d)

PABX

58.

What will you provide in the entrance door to control air from coming in and out

a)

Air curtain

b)

Exhaust Fan

c)

Dehumidifier

59.

Which is not needed in the said system

a)

ACCU

b)

FHU

c)

AHU

d)

Condenser Drain Pipe

60.

If data are needed to be shared with others, what system is appropriate

a)

LAN

b)

Router

61.

If data need to be amplified from the main server, what system is needed

a)

Router

b)

LAN

c)

PABX

62.

Which fire suppression system is integrated with the building and is designed to be used by both building occupants and/or fire fighters

a)

Wet Standpipe

b)

Dry Standpipe

c)

Fire Extinguisher

d)

Sprinkler

63.

Main purpose of a walkalator

a)

To control the flow of traffic

b)

Convenience of pedestrian

c)

Aesthetics

64.

Which of the following will be used in a small kitchen and T&B

a)

Dehumidifier

b)

Exhaust

c)

Ventilator

65.

In Plumbing, a valve is used to regulate the flow of water, What is its counterpart in electrical

a)

Convenience Outlet

b)

Switch

c)

Circuit Breaker

d)

Fuse

66.

All 125 Volt, 15 and 25 amps receptacles must ________ according to PEC

a)

Tamper resistant

b)

Emphasize on Lights

c)

Original

67.

Which is not commercial wattage for fluorescent light

a)

100W

b)

20W

c)

40W

d)

36W

68.

Maximum speed of Escalator

a)

90fpm

b)

120fpm

c)

125fpm

69.

What is the best used for a 5 level Shopping Center

a)

Escalator

b)

Escalator and Elevator

c)

Elevator

70.

Who are invented the first safety Elevator brakes 1852

a)

Elisha Graves Otis

b)

Charles Otis

c)

Norlon Otis

d)

Jayson Godwin

71.

Which is not equipment

a)

Exhaust Fan

b)

Soap dispenser

c)

ACU

72.

It is a place in the line with the load to limit the amount of current in an electric circuit

a)

Ballast

b)

Discharger

c)

Diode

d)

Cathode

73.

Using Pin Light to illuminate a Toilet, which is the most applicable from the given choices

a)

50 W Halogen

b)

26 W CFL

c)

11 W CFL

d)

10 W Incandescent

74.

Provides uniform light on a wide area

a)

Flood Light

b)

Spot Light

c)

Control Light

d)

Directional Light

75.

A sheet metal or flame resistant plastic trough designed enclose a loosely hold wires and small diameter cables

a)

Wireway

b)

Cabletray

c)

Conduit

d)

Busway

76.

A tube or pipe used to protect electrical wiring

a)

Wireway

b)

Cabletray

c)

Conduit

d)

Busway

77.

A rigid metal channel which insulated electric conductor run generally conductors carrying large current

a)

Wireway

b)

Cabletray

c)

Conduit

d)

Busway

78.

It is usually a prefabricated raceway which is used to enclose bus running through it

a)

Wireway

b)

Cabletray

c)

Conduit

d)

Busway

79.

Permanent Plaque Directory is required where site is supplied be more that one service and any of the services are less than _______ apart

a)

150m

b)

600ft

c)

800ft

d)

100m

80.

Identify

a)

NEMA Box

b)

Utility Box

c)

Junction Box

d)

Pull Box

81.

Identify

a)

NEMA Box

b)

Utility Box

c)

Junction Box

d)

Pull Box

82.

Identify

a)

NEMA Box

b)

Utility Box

c)

Junction Box

d)

Pull Box

83.

Identify

a)

NEMA Box

b)

Utility Box

c)

Junction Box

d)

Pull Box

84.

These switches are used for the control of light in multiple-lamp fixtures so that one lamp or set of lamps maybe turned on alone or in combination

a)

Float Switch

b)

Air Switch

c)

Knife Switch

d)

Electrolier

85.

An ________ is a device placed in series with a load to limit the amount of current in an electrical circuit

a)

ballast

b)

electrical ballast

c)

resistor

d)

capacitator

86.

A switch on which the interruption of a circuit occurs in air

a)

Float Switch

b)

Air Switch

c)

Knife Swtich

d)

Electrolier

87.

A switch controlled by a conductor floating in a liquid

a)

Float Switch

b)

Air Switch

c)

Knife Switch

d)

Electrolier

88.

A for of air switch on which a hinged copper blade is placed between two contact

a)

Float Switch

b)

Air Switch

c)

Knife Switch

d)

Electrolier

89.

Identify

a)

Single Pole CB

b)

Two Pole CB

c)

Three Pole CB

d)

Four Pole CB

90.

Identify

a)

Single Pole CB

b)

Two Pole CB

c)

Three Pole CB

d)

Four Pole CB

91.

Identify

a)

Single Pole CB

b)

Two Pole CB

c)

Three Pole CB

d)

Four Pole CB

92.

Identify

a)

Single Pole CB

b)

Two Pole CB

c)

Three Pole CB

d)

Four Pole CB

93.

Which of the following symbols or legend used for low voltage switch

a)

E

b)

F

c)

G

d)

H

94.

Which of the following symbols or legend used for timer switch

a)

E

b)

F

c)

G

d)

H

95.

Which of the following symbols or legend used for ceiling pull switch

a)

F

b)

G

c)

H

d)

I

96.

Which of the following symbols or legend used for pilot light switch

a)

F

b)

G

c)

H

d)

I

97.

Which of the following symbols or legend used for thermostat

a)

F

b)

G

c)

H

d)

I

98.

Which of the following symbols or legend used for double pole switch

a)

A

b)

B

c)

C

d)

D

99.

Which of the following symbols or legend used for three way switch

a)

A

b)

B

c)

C

d)

D

100.

Which of the following symbols or legend used for triplex receptacle

a)

A

b)

B

c)

C

d)

D

101.

Which of the following symbols or legend used for fourplex receptacle

a)

A

b)

B

c)

C

d)

D

102.

Which of the following symbols or legend used for single receptacle

a)

A

b)

B

c)

K

d)

L

103.

Which of the following symbols or legend used for duplex receptacle

a)

A

b)

B

c)

K

d)

L

104.

Which of the following symbols or legend used for split wired receptacle

a)

E

b)

F

c)

G

d)

H

105.

Which of the following symbols or legend used for dishwasher receptacle

a)

E

b)

F

c)

G

d)

H

106.

Which of the following symbols or legend used for weatherproof receptacle

a)

E

b)

F

c)

G

d)

H

107.

Which of the following symbols or legend used for duplex special receptacle

a)

E

b)

F

c)

G

d)

H

108.

Which of the following symbols or legend used for switch and single receptacle

a)

L

b)

K

c)

J

d)

I

109.

Which of the following symbols or legend used for range receptacle

a)

L

b)

K

c)

J

d)

I

110.

Which of the following symbols legend used for surface light fixture

a)

A

b)

B

c)

C

d)

E

111.

Which of the following symbols legend used for wall mounted light fixtures

a)

A

b)

B

c)

C

d)

D

112.

Which of the following symbols legend used for recessed fixture

a)

D

b)

E

c)

F

d)

B

113.

Which of the following symbols legend used for flourescent light

a)

D

b)

E

c)

F

d)

B

114.

Which of the following symbols legend used for junction box

a)

D

b)

E

c)

F

d)

B

115.

Which of the following symbols legend used for surface light fixture with pull switch

a)

A

b)

B

c)

C

d)

D

116.

Which of the following symbols legend used for telephone outlet

a)

D

b)

E

c)

F

d)

G

117.

Given a Residence housing a family compose of a Couple, their 2 Teenage Kids and 2 House Helpers

What is the size of the Supply Pipe from Distributing to Main to Primary Branch?

a)

75mm

b)

50mm

c)

100m

d)

38mm

118.

Given a Residence housing a family compose of a Couple, their 2 Teenage Kids and 2 House Helpers to Main to Primary Branch?

What is the minimum size of T&B for this family?

a)

1.20sqm

b)

1.50sqm

c)

1.80sqm

d)

2.00sqm

119.

Given a Residence housing a family compose of a Couple, their 2 Teenage Kids and 2 House Helpers to Main to Primary Branch?

Which is NOT installed underground?

a)

Septic Tank

b)

Manhole

c)

Cistern

d)

Downspout

120.

In a Townhouse development project... .

Who is in-charge of "roughing in" of the sanitary pipes?

a)

Mason

b)

Labor

c)

Foreman

d)

Plumber

121.

In a Townhouse development project...

Who is in-charge of plotting points and staking at the site?

a)

Architect

b)

Owner

c)

Engineer

d)

Foreman

122.

: In a Townhouse development project... Which is an illegal thing to do...

a)

Booster pump directly getting water directly from water main then distributed to the Townhouse units

b)

Tap directly from water main then directly to the fixture units

c)

Provide a cistern then provide water to the townhouse units

123.

In a Townhouse development project...

Where would you least place a PVC Pipe?

a)

Under the carport

b)

Underneath a tree

124.

In a Townhouse development project...

Which of the following lamps has the filament?

a)

Incandescent

b)

Fluorescent

c)

LED

125.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

Modular cubicles are installed in the office. How many outlets per cubicle would you recommend if the office uses UPS?

a)

0

b)

1

c)

2

d)

3

126.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What type of wall for the cubicles would you recommend taking into consideration acoustics and the manager's instruction for visual acuity?

a)

low wall modular partition with glass strips at the middle

b)

glass

c)

dry wall partition

d)

CHB

127.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What type of device will you use to amplify the wifi connection coming from the main server?

a)

LAN

b)

PABX

c)

Router

d)

CCTV

128.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What is needed to amplify the data from the Computer Server when the computers are far from it? h r

a)

Network Switc

b)

Hub

c)

Route

d)

Modem

129.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

Which device forwards data packets between computer networks? On the intemet, it performs traffic directing functions.

a)

LAN

b)

Router

c)

Modem

d)

PABX

130.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What would you install if the manager wants a local connection as well as an outside line?

a)

LAN

b)

Router

c)

PABX

d)

CCTV

131.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What is the primary problem in installing PABX in an existing room?

a)

Space for new installation

b)

Wiring installation

c)

High cost of cable

132.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

Disadvantage of PABX

a)

Cost

b)

Intermittent Signal

133.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

Why is it necessary to plan the Data Connection Cables?

a)

Data cables are expensive

b)

To avoid visual chaos

c)

To optimize data transfer speed

134.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What type of local data sharing device is appropriate for the office?

a)

LAN

b)

Router

c)

PABX

d)

CCTV

135.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

Also known as a BTU, this device converts data so that it can be transmitted from computer to computer.

a)

LAN

b)

Router

c)

Modem

d)

PABX

136.

You were tasked to design a call center office. The manager specifically told you that he wanted to keep a close watch on his staff.

What type of device should be installed for surveillance?

a)

LAN

b)

Router

c)

PABX

d)

CCTV

137.

What should be installed in a store so that they can display their products 24 hours without compromising its security?

(a)  

138.

What is the meaning of CCTV?

a)

Catholic Church Television

b)

Closed Circuit Television

c)

Computer Controlled Television

d)

Circuit Camera Television

139.

A type of security device

a)

CATV

b)

CCTV

c)

PABX

140.

: Given a Water Supply Plan & Isometric Layout of Ground Floor & Second Floor...

where is pipe "x" located?

a)

Embedded under the ground

b)

Above the Ceiling

141.

Given a Water Supply Plan & Isometric Layout of Ground Floor & Second Floor...

Where is the highest pressure?

a)

2nd Floor

b)

Underground

c)

Ground Floor

d)

At the Vertical Pip

142.

Given a Water Supply Plan & Isometric Layout of Ground Floor & Second Floor...

What Fitting is used when there is a change in direction?



(a)  

143.

In a convenience store...questions regarding air-conditioning system...

How many tonners will you use..(several choices are given) the required is 12- 13tons based on computations...

a)

1 10-tonner

b)

Two 3-tonner plus one 4-tonner

c)

Three 4-tonners

144.

In a convenience store...questions regarding air-conditioning system...

What will you provide in the entrance door to control air from coming in and out?

a)

Air Curtain

b)

Exhaust Fan

c)

Dehumidifier

d)

Misting Machine

145.

In a convenience store...questions regarding air-conditioning system...

This equipment uses a stream of compressed air directed downwards to form a shield to exclude drafts. Prevents hot air as well as dust from going inside the building.

a)

Air Sweeper

b)

Mechanical Exhaust

c)

Air Curtain

d)

ACU

146.

In a convenience store...questions regarding air-conditioning system...

Where will you locate the ACCU of the convenience store?

a)

on the ceiling

b)

outside the store

c)

in front of the store

d)

at the corner

147.

In a convenience store...questions regarding air-conditioning system...

Which is not needed in the said system?

a)

ACCU (outside)

b)

FHU

c)

ACCU (Inside)

d)

Condenser Drain Pipe

148.

A home theatre is to be renovated...

1. What will you use on the walls to minimize sound transmission

a)

CHB

b)

Gypsum Board on studs

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