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WorksheetsBuilding Science CTTO
Total questions: 40
Worksheet time: 42mins
The advantage of polybutylene over PVC pipes
Small diameter
Color
Flexible
Cheap
What type of window is NOT recommended to be used in an area where the opening of the window is in a hallway?
Picture window
Casement window
Sliding window
Louver window
A type of flush action of water closet where flushing action is started by a whirlpool motion followed by a complete flush down
Wash down
Siphon vortex
Direct flush valve
Siphon jet
Fortress purpose
To protect the owner from enemy attack
Military installation
To protect the treasures
Public gateway
If a structural column is within the property line, what should be the footing?
Continuous footing
Mat footing
Isolated footing
Combined footing
Which among the choices given is the best way to prevent sound transmission?
Cavity wall
Gypsum board
Drywall with insulation
Double wall
The best floor tiles in terms of acoustics
Carpet
Granite
Vinyl
Ceramic
Which part of Metro Manila is allowed to have arcades?
Morayta
España
Recto
Quiapo
The most common materials used for roofing of urban residential houses
Anahaw
Clay roofing tiles
Shingles
GI sheet roofing
What shape of a theater should be avoided to prevent focus of sound?
Irregular
Large curve space
Domical
Rectangular
Slight convex curvature intentionally built into beam, girder, or truss to compensate for an anticipated deflection
Deflection
Camber
Bending
Buckling
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?
Charging station
Transformers
ATS
Generator
Which of the following steel shapes is not used as purlins for roofing?
Zee
Channel
I-beam
Solid square bar
What is a method of pre-stressing wherein tendons are stressed after concrete has hardened?
Pre-tensioning
Pre-stressing
Post-tensioning
Pre-fabricating
Mixture of Portland cement or any other hydraulic cement, fine aggregate, coarse aggregate, and water, with or without admixture
Water
Concrete
Aggregates
Cement
An elevator for carrying heavy cargo on which the operator & the person necessary for unloading & loading the freight are permitted to ride
Hydraulic elevator
Freight elevator
Dumbwaiter
Passenger elevator
Have a triangular cross section and are used to fuse two faces of metal that are at a 90-degree angle to each other
Fillet welds
Slot welds
Pug welds
Groove welds
Acoustics is a science that concerns with?
Generation of sound
Effect of sound waves
Transmission of sound
Where will you put sound absorption material in a very high ceiling room?
Floor
Both floor and ceiling
Ceiling
Wall
If data are needed to be shared with others, what is appropriate?
LAN
Router
Intercom
Cellphone
The best air conditioning system used for hospital buildings for high communicable disease
Split type
Window type
Cabinet type
Centralized
The amount of space measured in cubic units
Area
Perimeter
Volume
Density
A type of vertical conveyor system that requires no rooftop machine room and big mechanical machine room
Escalator
Hydraulic elevator
Winch lift
If data are needed to be amplified from the main server, what system is needed?
Router
LAN
Satellite
PABX
Usual speed of escalator
90 fpm
75 fpm
120 fpm
125 fpm
These members are inclined joists used to support sloping roofs.
Rafters
Planks
Purlins
Plates
Horizontal stud Filipino term
Pamakuan
Pilareta
Pabalagbag
Tahilan
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?
On the ceiling
Raised flooring
Both on the ceiling and on dry wall
On dry wall
A moving platform / cage for carrying passengers / freight from one level of a building to another
Moving walks
Elevator
Dumbwaiter
Escalator
Plain or reinforced concrete element cast elsewhere than its final position in the structure
Foundation
Cast in-place concrete
Pre-cast concrete
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?
The circuit breaker is defective.
The circuit breaker was too far away from where the short circuit happened.
The capacity of the wire is too large.
What will you use to temporarily close the stub out of water closet's fixture supply pipe?
Bushing
Adaptor
Plug
Cap
What made the development of skyscrapers possible?
Elevators
Steel framing
Pre-fabricated materials
Advancement in structural design
Man holes' best shape
Eliptical
Circle
Square
Rectangular
Not a part of a lightning arrester
Down conductor
Lightning rod
Earthen material
Transmitter
Elevator system consisting of a car support by a piston that is moved by or moves against a fluid under pressure
Dumb waiter
Passenger elevator
Hydraulic elevator
Electric elevator
Least resilient flooring material
Ceramic tiles
Linoleum
Vinyl sheets
Vinyl tiles
Communication system used to link one office to another for a private dialogue
PABX
Intercom
Paging system
Fax machine
An elevator exclusively for the use of passengers
Dumbwaiter
Hydraulic elevator
Freight elevator
Passenger elevator
A small elevator for conveying food dishes, or other materials between the floors of a building
Hydraulic elevator
Dumb waiter
Passenger elevator
Freight elevator
