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WorksheetsBuilding Utilities
Total questions: 45
Worksheet time: 23mins
What is the appropriate size of the Supply Pipe from Distributing Main to Primary Branch?
75mm
50mm
100mm
25mm
What pipe material is recommended for the cold water line?
ABS
UPVC
PVC
CPVC
What pipe material is used by MWSS for the service pipe?
ABS
PVC
HDPE
CPVC
What is the minimum size of T&B for this family?
3.06SQM
2.5SQM
1.2SQM
1.5SQM
What pipe material is best applied for hot water use?
LDPE
PVC
UPVC
CPVC
. What pipe material is recommended for the sanitary sewers?
RCP
PVC
PB
UPVC
You were commissioned to design a 10-Storey commercial condominium along a major road. The mechanical systems are to be recommended by you together with a Professional Mechanical Engineer.
. As per NBCP, how many elevators would you recommend?
Min. of Two
One Traction Type
One Hydraulic Type
None of the choices
Given a schedule of Panel Board Circuits for the Convenience Store…
. If the Owner wants to add a 1500VA Signage, to what circuit can it connect?
Circuit 2 (256VA Lighting Circuit @ Ground Floor)
Circuit 3 (500VA Power Outlet @ Second Floor)
Circuit 7 (3000VA Signage @ Second Floor)
Circuit 13 (Spare 20A Rating)
For the Residential Units located at the upper floor
What will you use on the walls to minimize sound transmission?
CHB
Gypsum Board on studs
Double Plywood Partition
Plastic Panel
What is Evaporation in Airconditioning Systems?
AHU
FCU
Condenser
Cooling Coil
What is the Pipe that leads to a Condenser from the Compressor?
Discharge Line
Liquid Line
Inlet Line
Outlet Line
What is the Temperature Range for Comfortable Cooling?
16-18°
18-20°
24-30°
20-24°
A device used to determine the air temperature of a room?
Thermometer
Barometer
Rheostat
Thermostat
Which among the considerations will best increase the efficiency in airconditioning
Increase Ceiling Height
Decrease Ceiling Height
Increase mounting height of ACU
Decrease slope of roof
Average Life Span of 8,000 hours
LED
INCANDESCENT
CFL
METAL HALIDE
A machine which transforms electrical power into mechanical power is called
generator
electrical motor
transformer
rectifier
A box with a blank cover which serves the purpose of joining one different runs of raceways or cable, and provided with sufficient space for connection and branching of the enclosed conductors
Pull box
Junction Box
Utility Box
Johnson Box
An overcurrent protective device with a conduit-opening fusible member which is heated and severed by the passage of over current through it is called
Fuse
Fuse Holder
Fuse Box
Fuse machine
A buzzing/clicking sound comprised of repeated echoes traversing back and forth between two reflective surfaces
Flutter Echo
Reverberation
Echo
Reflection
The Power of Sound
Volume
Pitch
Sabin
Frequency
It is the magnitude of sound
Intensity
Amplitude
Loudness
Decibel
Best type of lighting used for Billboards
Floodlight
Metal Halide
LPS
Spotlight
If the room is humid and has low natural ventilation, what is the most economical solution?
Ventilator
Humidifier
Exhaust Fan
Ceiling Fan
Where would you locate a Window Type Aircon?
Middle of the Wall
Aligned with the Window Sill
Top of the Wall
Below the Window sill
What is meant by THHN?
Thermoplastic, High Heat- Resistant, Nylon Coated
Thermoplastic, Heat Resistant and Moisture Resistant
Thermoplastic, Heat- Resistant, Nylon Coated
Thermosetting Heat Resistant
A cage of light metal supported on a structural frame, the top member of which the cables, that carry the car, are fastened.
Machine Room
Buffer
Car
Guide Rail
The means for lifting or lowering the car, usually 3 to 8 cables placed in parallel fastened to top of car by cable sockets passing over a motor driven cylindrical sheave to the counterweights
Guide Shoes
Cables
Lift Rope
Guide Rail
A vertical passageway for car and counterweights
Buffer
Guide Rails
Elevator Pit
Shaft
Who invented the first safety Elevator brakes 1852?
Charles Duke Otis
Elisha Graves Otis
Norton Otis
Charles Otis
What type of wiring system is to be used for the cubicles?
MI
FCC
UF
FMC
What type of device should be installed for surveillance?
CCTV
LAN
CATV
CTTV
What would you install if the manager wants a local connection as well as an outside line
Intercom
CATV
PABX
CCTV
What type of elevator is usually used for low rise buildings where speed is not a main consideration?
Hydraulic Elevator
Freight Elevator
Electric Elevator
Dumbwaiter
In elevator default system, where would the elevator car go in case of fire emergency?
GROUND FLOOR
BASEMENT
Connections between car and openings
Hoist
Travelling Cable
Buffer
What is the nominal internal diameter of a fixture branch for a T&B?
2"
4"
3"
6"
What is the nominal diameter of the branch vent?
1 1/2"
4"
2"
What is the size of the individual vent pipe?
4"
2"
What is the standard length of the digestive chamber?
1.8m
1.5m
2.0m
3.0m
How many chambers are now required in septic tank?
2
3
4
What type of vent is used for the individual fixtures?
vent pipe
back vent pipe
back pipe
vent back pipe
Upon entry of service pipe to the property, where should the pipeline be installed?
alongside property line
alongside curb prope rty
alongside building line
What pipe fitting should be used for the water branches?
45 deg
90 deg
For a T & B, which would you connect directly under a Floor Drain?
P trap
Sleeve
Elbow
What is the Color of Pipes used for Medical Gas?
Yellow
Blue
Red
Gray
