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WorksheetsQuiz Revision - L5 & L6
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
What needs to be considered when ducts for entry of services of building are to be installed?
a)
To figure out the shortest and most economic route for the pipes and cable.
b)
To figure out the longest and most economic route for the pipes and cable.
c)
To figure out the longest and most expensive route for the pipes and cable.
d)
To figure out the shortest and most expensive route for the pipes and cable.
2.
What needs to be done at pipe ducts' end?
a)
To be sealed with a plastic filling and mastic sealant.
b)
To be exposed and let loose.
c)
To be channeled into an organic waste contraption.
d)
To be sealed with an all purpose adhesive.
3.
What are the several types of accommodation for building services? (select ALL the right answers only)
a)
Horizontal services.
b)
Vertical services.
c)
Floor and skirting ducts.
d)
Active channeling service.
e)
Portal ducts.
4.
What does horizontal services may comprised of? (select ALL the right answers only)
a)
Skirting
b)
Floor duct.
c)
Pipe
d)
Alarm
e)
Mouse
5.
What is the purpose of service ducts?
a)
To conceal the services without restricting access for inspection, repair and alterations.
b)
To provide aesthetic value towards the space and allowing visual appeal to be increased.
c)
To increase security level by preventing burglar and criminal from entering the building.
d)
To channel unnecessary substances outside of the building compound
6.
What needs to be considered when designing a service duct? (select ALL the right answers only)
a)
Possible build-up of heat in the enclosure and accessibility to the services.
b)
Transmission of noise.
c)
Size of the overall building spaces.
d)
Color of corresponding space in where the service duct located.
7.
How many ducts are required to be provided in a building?
a)
Depend on the services used in the building.
b)
Depend on the size of the building.
c)
Depend on the number of occupant in the building.
d)
Depend on the location of the building.
8.
What is the minimum size of a crawl-way's working space?
a)
0.7 mm with minimum headroom 1 m
b)
0.6 mm with minimum headroom 1.2 m
c)
0.5 mm with minimum headroom 1 m
d)
0.5 mm with minimum headroom 0.7 m
9.
Why is it important to have sufficient clear working space for a crawl-ways?
a)
To allow maintenance and servicing of the services components in the duct.
b)
To allow sufficient ventilation and good temperature maintained in the duct
c)
To prevent any animals from entering the duct.
d)
To prevent from possible leakage or technical error from occuring in the duct
10.
What should be done when there is an instance where ducts cross the line of fire compartment walls?
a)
Fire barrier must be provided.
b)
Plastic filling must be placed
c)
Mastic sealant must be applied.
d)
Heat barrier must be provided.
11.
For medium and large vertical ducts, what is an important fire protection design feature to be constructed for the ducts?
a)
Vertical ducts to be extended the full height of a building.
b)
Vertical ducts to be constructed in shortest route possible.
c)
Vertical ducts to be extended in the most economical way.
d)
Vertical ducts to be constructed in longest route possible
12.
For medium and large vertical ducts, what does a duct need to be constructed as?
a)
Protected shaft and form a complete barrier to fire between the different compartments it passes.
b)
Protected lobby to form a barrier of fire between the different compartments it passes.
c)
Naturally ventilated open shaft for protection of fire between the different compartments it passes.
d)
Mechanical shaft with automated fire detection system that can be triggered and response in case of fire.
13.
For medium and large vertical ducts, the construction must be able to withstand fire for at least how many hours?
a)
1 hour
b)
30 minutes
c)
1 hour and 30 minutes
d)
2 hours
14.
Which type of plan layout is suitable for a grid distribution of floor ducting? (select ALL the right answers only)
a)
Open plan layout.
b)
Lack of internal walls for sockets.
c)
Abundance of internal walls for sockets.
d)
Closed plan layout.
15.
Which type of room design is preferred to be used for a branching duct layout?
a)
Room with a lot of partitions
b)
Open plan room layout
c)
Room with no walls and obstruction.
d)
Room with absence of partitions.
16.
What should be done in floor and skirting ducts when there are power supplies that run parallel with telecommunications cables in shared ducts?
a)
The services must be segregated and clearly defined
b)
The services must be joined together uniformly
c)
The services should be placed perpendicular to each other.
d)
The services need to be placed closely to each other to optimize space.
17.
How does an access to a subway normally designed?
a)
Through a plant room, control room or a basement.
b)
Through a floor trenches and crawl-ways.
c)
Through a portal door leading towards the subway
d)
Through a tight space design for crouching for economical reasoning.
18.
Ducts for subway should be designed and constructed to withstand ALL the following:
a)
Fire
b)
Water
c)
Imposed load
d)
Wind
e)
Light
19.
What is the function of raised flooring in a space?
a)
To provide a hidden void between the floor for the passage of mechanical and electrical services.
b)
To provide a portal of of transportation for mechanical and electrical services to pass through the floor.
c)
To allow ventilation and wind to pass through the floor allowing cooling effect in the space.
d)
To allow a hidden void between the floor to keep pests away from reaching the livable floor level of the space
20.
What are the purpose of having a suspended ceiling in a room? (select ALL the right answers only)
a)
Contributes to the fire resistance of a structural floor.
b)
To hide the building services ducts and components from visibility of occupants.
c)
To provide another layer of protection for the overall building structure.
d)
To allow ventilation and wind to pass through the ceiling allowing cooling effect in the space.
21.
What are some of the efforts that can be implemented in a building to help reducing global warming? (select ALL the right answers only)
a)
Energy management system.
b)
Higher standards of thermal insulation of buildings.
c)
Use of high carbon footprint element in building.
d)
Increase use of energy consumption in a building.
22.
Select ALL of the following renewable energy sources that are available today.
a)
Wind
b)
Water
c)
Geothermal
d)
Solar
e)
Biomass
23.
How does wind energy harvested into usable electrical energy?
a)
Use of wind turbine.
b)
Use of photovoltaic panel.
c)
Use of steam power stations.
d)
Use of gasification.
24.
How does sunlight harvested into usable electrical energy?
a)
Use of photovoltaic panel.
b)
Use of sunglasses panel.
c)
Use of photosynthesis vegetation.
d)
Use of photography lens.
25.
What are the advantages of using wind power as a renewable energy source? (select ALL the right answers only)
a)
Clean source of energy.
b)
Produces no greenhouse gas emissions during operation.
c)
Uses minimal land area for operation.
d)
Can be used everywhere.
e)
Cheap and easy to be installed.
26.
How does water energy harvested into usable electrical energy?
a)
Through use of hydroelectric power plant.
b)
Through use of water rig power plant.
c)
Through use of turbine mill.
d)
Through use of seawall.
27.
What are the power station technologies used in geothermal power? (select ALL the right answers only)
a)
Dry steam.
b)
Flash steam.
c)
Binary fission.
d)
Quantum tunneling
28.
What are technologies that are available now to harvest the solar energy? (select ALL the right answers only)
a)
Solar heating.
b)
Solar thermal energy.
c)
Molten salt power plants.
d)
Optic beam plants.
e)
Solar jewel.
29.
What are the advantages of using solar power as a renewable energy source? (select ALL the right answers only)
a)
Clean source of energy.
b)
Pollution free and causes no greenhouse gases to be emitted.
c)
Can be mass produced and easy to be installed.
d)
Space efficient.
30.
Arrange the following photovoltaic panel system steps of operation in the right order.
a)
(3), (4), (5), (1), (2)
b)
(2), (1), (5), (4), (3)
c)
(2), (5), (1), (4), (3)
d)
(3), (4), (1), (5), (2),
31.
What are the things need to be considered for installation of photovoltaic panel? (select ALL the right answers only)
a)
Location of the panels.
b)
Orientation of the panels.
c)
Height of the panels.
d)
Size of the panels.
32.
What are the best orientation for photovoltaic panel installation? (select ALL the right answers only)
a)
North-east
b)
South-east
c)
South-west
d)
North-west
33.
What is the most suitable location for photovoltaic panel installation?
a)
Roof.
b)
Basement.
c)
Toilet.
d)
Mezzanine.
34.
How does biomass energy harvested?
a)
Through burning of biomass into thermal conversion.
b)
Through extraction of chemical fission in biomass.
c)
Through conversion of biomass into quantum fuel.
d)
Through heating of biomass into potential energy.
35.
What are the technological systems that can be used to harvest biomass energy? (select ALL the right answers only)
a)
Torrefaction
b)
Pyrolysis
c)
Gasification
d)
Biofication
e)
Purification
36.
What are the advantages of using biomass or biofuels as a renewable energy source? (select ALL the right answers only)
a)
Reduce landfill disposal.
b)
Reduce agricultural wastes.
c)
Pollution free and causes no greenhouse gases to be emitted.
d)
Clean source of energy.
37.
What are the advantages of renewable energy in general? (select ALL the right answers only)
a)
Renewable energy won’t run out.
b)
Renewable energy has numerous environmental benefits.
c)
Can be implemented easily with no geographic limitations.
d)
Energy can be produced efficiently all year round.
e)
Cheap and easy to be constructed.
38.
What are the disadvantages of using water power as a renewable energy source? (select ALL the right answers only)
a)
Endangering the habitat of aquatic creatures.
b)
Expensive and requires a lot of initial cost for construction.
c)
Dependent towards the time of the day or night.
d)
Power plants can cause earthquakes.
39.
What are the disadvantages of using geothermal power as a renewable energy source? (select ALL the right answers only)
a)
Power plants can cause earthquakes.
b)
Very location specific.
c)
Dependent towards the time of the day or night.
d)
Endangering the habitat of aquatic creatures.
40.
Why are use of renewable energies important?
a)
Combatting climate change.
b)
Reducing air pollution and improving public health.
c)
Provide an easier way to create energy.
d)
Diversifying energy supply and reducing dependence on fossil fuels.
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