WorksheetsBSQ3143 - Building Services II (Final Exam)
Total questions: 30
Worksheet time: 2hrs 30mins
Heat detector is used to detect heat intensive fires automatically for spaces up to 9 meters high at general areas where it is divided into two types, fixed and rate-of-rise detectors. Tick all the applicable statement for rate-of-rise detectors.
Inexpensive and least prone to false alarms.
Operates when a pre- selected level is reached.
Initiate an alarm when the rise in temperature exceeds normal temperature.
Designed to detect heat in only in a relatively small area surrounding the spot they are located.
Thermal insulation has a significant effect on the reduction of thermal energy consumption in buildings. Based on this statement, tick the applicable benefits that are related to thermal insulation of building.
Provide comfort
Energy Saving
Reduction of sensation problem
Cost saving
Jennie felt uncomfortable when the construction site in her neighbourhood is operating. Noise pollution takes place when there is either excessive amount of noise or an unpleasant sound that causes temporary disruption in the natural balance. Which of the following affects Jennie?
Health issue
Sleeping disorder
Trouble in communicating
Disturbance in marine's life
Sound is a form of energy produced by vibrating objects where it can be characterized by the frequency and loudness. Tick all situations that produce the average noise of 60 decibel (dB) level:
Workers conversation in the office
Loud conversation between friends at restaurant
Noisy television in the living room
Lecturers teaching during class
UBBL 1984 is a building code includes the minimum requirements for fire fighting system. Which of the statement related with exits below are CORRECT?
UBBL 133 - Final exit refers to the threshold that separates “still within the building” and “out of the building”.
UBBL 166 - Every floor space shall be provided with at least two exits on the basis that if one exit is inoperable, the other exit can serve the function.
UBBL 167, 174 - The protected passage from a storey exit that leads to the final exit.
UBBL 133, 169 - Exits from a floor which is of a different level from the final exit, or, if on the same level, a distance away from the final exit.
What is the importance of escalator/travellator in a building?
I. To guide people in a given path in a building
II. To make space more attractive
III. To give more space in a building
IV. To speed circulation and avoid congestion
I only
I and III
II and IV
I and IV
An escalator is a moving staircase that known as a conveyor transport device for moving or carrying people from one floor to another. All of the statement below are factors to be considered in planning the escalator except for:-
The escalators arrangement used depends upon the standard of service required and the cost of installation.
Generally escalators designed on an inclined of 26, 32, and 35 degrees.
The maximum carrying capacity of the escalator depends upon the width of the steps and the speed.
Should be located where it can be easily seen by most people at the time when they are entering the building.
In the event of emergency escalator entrapments which commonly involve adults or children, device such as emergency stop button is the solution to this problem. The first component that will stop working is _____________.
Drive chain
Tracks
Gears and motor
Handrails
In the event of installation for high-rise building such as KLCC tower, which of the following zone system should be considered?
One System Zone
Two System Zone
Sky Lobby Zone
Direct System Zone
The complete design, installation and modernisation services on all types of lifts are always provided. Which of the following is not the main types of lift in building in Malaysia?
Fire Lift
Freight Lift
Handicapped Lift
Hydraulic Lift
In the selection factors of lift/elevator, there are some requirements that need to be considered which are:
I. General requirement (type and size of lift car)
II. Physical requirement (mechanical room size)
III. General requirement (depth of lift shaft)
IV. Physical requirement (size of lift car)
I and II
I and III
II and IV
I,II and IV
According to UBBL (1984), ‘fire lifts’ means lifts are capable of being commandeered for exclusive use of fireman in emergency. Which of the following statements are related to this type of lift?
I. The electric supply should be separate for the lifts.
II. Special switch on ground floor can be used by the fireman to use the fire lift.
III. Building over than 60ft high are required to provide fire lift.
IV. Lift capable of reaching the top floor in 1 minute.
I, II and III
II, III and IV
I, III and IV
All of above
Dumbwaiter is also known as small freight elevators. Which of the following are the characteristics of dumbwaiter lift?
I. Intended to carry food rather than passengers.
II. They often link kitchens with other rooms.
III. Installed in restaurants, schools, hospitals, private homes.
IV. A car with an effective height of no more than 8ft (2400m).
I, II and III
I, II and IV
II, III and IV
All of above
Fire is the result of chemical reaction between 3 elements – heat (high temperature), fuel, oxygen. Thus, fire can be extinguished or reduced by:
I. opening doors and windows.
II. covering the top surface of burning material.
III. applying water or other method to reduce ignition temperature.
IV. reducing or separation fuel.
I and III
II and IV
I, II and III
II, III and IV
All of the following are benefits of fire stopping in a building except for:-
To prevent or limit the potential fire, heat and smoke from spreading beyond locations of origins.
To limit threat to the structural integrity of the building.
To release smoke through wall, floors and windows.
To separate areas for safe exit and evacuation.
Which of the following are the types of ‘exits’ used in a high rise building by considering its interpretation from the Uniform Building by Law (UBBL) in Malaysia?
I. Final Exit
II. Alternative Exit
III. Storey Exit
IV. Vertical Exit
I and IV
II and III
III and IV
I, II and III
During a fire outbreak in high-rise building or shopping mall, smoke and toxic gases occur together at fires. Thus, which types of passive fire protection can reduce smoke in a building?
I. Smoke reservoir
II. Pressurized escape routes
III. Fire damper
IV. Smoke curtain
I and II
III and IV
I, II and III
All of above
A concept that reduces the likelihood of smoke inhalation-deaths, these products of combustion must be contained in the area of origin. This statement refers to…
Emergency exit
Compartmentation
Construction material
Means of escape
A portable fire extinguisher is a first aid of fire-fighting appliances which can be used by occupants to extinguish a fire during its early stages before the fire gets out of control. Which of the following is a type of portable fire extinguisher that is able to extinguish the fire caused by an electrical appliance.
Class A
Class B
Class C
Class D
The valves open up and allow water to flow into all the sprinklers where it is normally closed. It uses open pipes connected to the water system and water flow is constant in all the sprinklers. The type of fire sprinkler system use is ______________.
Dry pipe system
Deluge fire sprinkler system
Foam water fire sprinkler system
Pre-action system
Hose reel system is an immediate active fire-fighting response equipment that can be easily be used by the public to contain the spread of the fire. Which of the followings are provision of hose reel system?
I. Operable by occupants/tenants in the building.
II. Located in prominent /noticeable positions at each floor level and exits.
III. Nozzles should be of jet and spray is non-adjustable.
IV. It is possible water supply cannot be supplied from the main water supply.
I and II
III and IV
I, II and IV
II, III and IV
The quality and availability of daylight can be affected by:
I. The nature and brightness of the sky
II. The size, shape and position of the windows
III. Reflections from internal surfaces
IV. Reflections and obstruction outside the room
I and II
II and IV
I, III and IV
All of above
Task lighting illuminates’ specific areas of a space for the performance of visual tasks or activities. Which of the following statement is not related to this type of lighting?
The light sources are placed close to- either above or beside- the task surface enabling available wattage to be used more efficiently than with general lighting.
The luminaries are normally of direct type and adjustable in terms of brightness and in direction is always desirable.
The type of lighting is high maintenance and high usage in electricity.
The risk of an unacceptable brightness ratio minimize between the task and surrounding task lighting is often combined with general lighting/ambient lighting.
Luminous flux is also defined as _______________.
I. light energy emitted per unit time.
II. quantity of light on a unit of a surface.
III. light emitted from a particular area.
IV. quantity of light that is radiated in a particular direction.
I and IV
IV only
II and III
I only
Light distribution that produces 60%-90% of the light output directly heading down and the tops remains to illuminate the ceiling while through the walls of sufficient brightness quantity of light produced can pose a comfortable working environment. This statement shows that this lighting is ________________.
Direct lighting
Half-direct lighting
Direct-indirect lighting
Indirect lighting
Thermal insulation involves the application of heat transfer whereby heat flows from the areas of higher temperature to the areas of lower temperature. The processes of heat transfer include three process. Which is the correct flow of this process?
Convection, Radiation, Conduction
Conduction, Convection, Radiation
Conduction, Radiation, Convection
Radiation, Conduction, Convection
Which of the followings can be drawback of thermal insulation?
I. The nature of composite materials can vary diurnally.
II. Poor insulation of thermal will result in mould.
III. Influence of ventilation is prominent and cannot be measured easily.
IV. Internal temperature may differ within space or by time.
I and III
II and IV
I,III and IV
All of above
There are various factors in thermal insulation that should be considered to achieve the desired climatic performance. Which of the followings are correct?
I. Colour of materials
II. Type of construction materials
III. Ventilation process
IV. Insulation materials
I and II
III and IV
I, II and IV
All of above
Which of the following is not a noise control procedure concern in a building?
Schedule an intensive noisy operation for a continuous 8-hour run for a day or two.
Isolation of vibrating elements.
To deflect the sound in some other directions by placing a reflecting barrier in its path.
Protecting the receiver by using ear protection.
A noise source in one room sends air pressure waves which induce vibration to one side of a wall or element of structure setting it moving such that the other face of the wall vibrates in an adjacent room is known as ______________.
Impact sound transmission
Airborne sound transmission
Structure-borne transmission
Flanking sound transmission
