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Building Science CTTO

Total questions: 40

Worksheet time: 42mins

Name
Class
Date
1.

The advantage of polybutylene over PVC pipes

a)

Small diameter

b)

Color

c)

Flexible

d)

Cheap

2.

What type of window is NOT recommended to be used in an area where the opening of the window is in a hallway?

a)

Picture window

b)

Casement window

c)

Sliding window

d)

Louver window

3.

A type of flush action of water closet where flushing action is started by a whirlpool motion followed by a complete flush down

a)

Wash down

b)

Siphon vortex

c)

Direct flush valve

d)

Siphon jet

4.

Fortress purpose

a)

To protect the owner from enemy attack

b)

Military installation

c)

To protect the treasures

d)

Public gateway

5.

If a structural column is within the property line, what should be the footing?

a)

Continuous footing

b)

Mat footing

c)

Isolated footing

d)

Combined footing

6.

Which among the choices given is the best way to prevent sound transmission?

a)

Cavity wall

b)

Gypsum board

c)

Drywall with insulation

d)

Double wall

7.

The best floor tiles in terms of acoustics

a)

Carpet

b)

Granite

c)

Vinyl

d)

Ceramic

8.

Which part of Metro Manila is allowed to have arcades?

a)

Morayta

b)

España

c)

Recto

d)

Quiapo

9.

The most common materials used for roofing of urban residential houses

a)

Anahaw

b)

Clay roofing tiles

c)

Shingles

d)

GI sheet roofing

10.

What shape of a theater should be avoided to prevent focus of sound?

a)

Irregular

b)

Large curve space

c)

Domical

d)

Rectangular

11.

Slight convex curvature intentionally built into beam, girder, or truss to compensate for an anticipated deflection

a)

Deflection

b)

Camber

c)

Bending

d)

Buckling

12.

If the power supply provide for a subdivision is not sufficient for the power requirements of the households, what must be provided by the developers?

a)

Charging station

b)

Transformers

c)

ATS

d)

Generator

13.

Which of the following steel shapes is not used as purlins for roofing?

a)

Zee

b)

Channel

c)

I-beam

d)

Solid square bar

14.

What is a method of pre-stressing wherein tendons are stressed after concrete has hardened?

a)

Pre-tensioning

b)

Pre-stressing

c)

Post-tensioning

d)

Pre-fabricating

15.

Mixture of Portland cement or any other hydraulic cement, fine aggregate, coarse aggregate, and water, with or without admixture

a)

Water

b)

Concrete

c)

Aggregates

d)

Cement

16.

An elevator for carrying heavy cargo on which the operator & the person necessary for unloading & loading the freight are permitted to ride

a)

Hydraulic elevator

b)

Freight elevator

c)

Dumbwaiter

d)

Passenger elevator

17.

Have a triangular cross section and are used to fuse two faces of metal that are at a 90-degree angle to each other

a)

Fillet welds

b)

Slot welds

c)

Pug welds

d)

Groove welds

18.

Acoustics is a science that concerns with?

a)

Generation of sound

b)

Effect of sound waves

c)

Transmission of sound

19.

Where will you put sound absorption material in a very high ceiling room?

a)

Floor

b)

Both floor and ceiling

c)

Ceiling

d)

Wall

20.

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

a)

LAN

b)

Router

c)

Intercom

d)

Cellphone

21.

The best air conditioning system used for hospital buildings for high communicable disease

a)

Split type

b)

Window type

c)

Cabinet type

d)

Centralized

22.

The amount of space measured in cubic units

a)

Area

b)

Perimeter

c)

Volume

d)

Density

23.

A type of vertical conveyor system that requires no rooftop machine room and big mechanical machine room

a)

Escalator

b)

Hydraulic elevator

c)

Winch lift

24.

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

a)

Router

b)

LAN

c)

Satellite

d)

PABX

25.

Usual speed of escalator

a)

90 fpm

b)

75 fpm

c)

120 fpm

d)

125 fpm

26.

These members are inclined joists used to support sloping roofs.

a)

Rafters

b)

Planks

c)

Purlins

d)

Plates

27.

Horizontal stud Filipino term

a)

Pamakuan

b)

Pilareta

c)

Pabalagbag

d)

Tahilan

28.

A client awarded you to design a medium-end BPO Office to be located in an existing residential with 1,000 sqm floor area. This will be a fit-out renovation project. In consideration of the cables, what system will you use to conceal them?

a)

On the ceiling

b)

Raised flooring

c)

Both on the ceiling and on dry wall

d)

On dry wall

29.

A moving platform / cage for carrying passengers / freight from one level of a building to another

a)

Moving walks

b)

Elevator

c)

Dumbwaiter

d)

Escalator

30.

Plain or reinforced concrete element cast elsewhere than its final position in the structure

a)

Foundation

b)

Cast in-place concrete

c)

Pre-cast concrete

31.

The owner hired an electrician to prepare and install the electrical wiring for his house. The electrician, with the owner's consent, decided to use a larger size of wiring for the circuit breaker to anticipate overloading. After some time, the house was on fire. After the investigation, it was proven that the cause of the fire was faulty wiring. Why did the circuit breaker fail to detect the short circuit/overloading?

a)

The circuit breaker is defective.

b)

The circuit breaker was too far away from where the short circuit happened.

c)

The capacity of the wire is too large.

32.

What will you use to temporarily close the stub out of water closet's fixture supply pipe?

a)

Bushing

b)

Adaptor

c)

Plug

d)

Cap

33.

What made the development of skyscrapers possible?

a)

Elevators

b)

Steel framing

c)

Pre-fabricated materials

d)

Advancement in structural design

34.

Man holes' best shape

a)

Eliptical

b)

Circle

c)

Square

d)

Rectangular

35.

Not a part of a lightning arrester

a)

Down conductor

b)

Lightning rod

c)

Earthen material

d)

Transmitter

36.

Elevator system consisting of a car support by a piston that is moved by or moves against a fluid under pressure

a)

Dumb waiter

b)

Passenger elevator

c)

Hydraulic elevator

d)

Electric elevator

37.

Least resilient flooring material

a)

Ceramic tiles

b)

Linoleum

c)

Vinyl sheets

d)

Vinyl tiles

38.

Communication system used to link one office to another for a private dialogue

a)

PABX

b)

Intercom

c)

Paging system

d)

Fax machine

39.

An elevator exclusively for the use of passengers

a)

Dumbwaiter

b)

Hydraulic elevator

c)

Freight elevator

d)

Passenger elevator

40.

A small elevator for conveying food dishes, or other materials between the floors of a building

a)

Hydraulic elevator

b)

Dumb waiter

c)

Passenger elevator

d)

Freight elevator