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Type of air conditioning system.

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Amount of sound power falling on or passing through, or crossing a unit area.

Frequency of sound wave perceived by the human ear.

A noise whose energy is uniform over a wide range of frequencies.

The reinforcement of certain sound frequencies due to sympathetic vibrations. This is especially the case in enclosed rooms with highly reflective surfaces.

Increase in the threshold of audibility of a sound that is required so that the sound can be heard in the presence of another sound.

The level of sound intensity high enough to produce the sensation of pain, usually around 130 dB.

One of the number of acoustic panels installed near the ceiling of a concert hall to reflect sound for improving acoustic quality.

The convergence of sound waves reflected from a concave surface.

Background noise level.

A system of flexible attachments or supports that permits room surfaces to vibrate normally without transmitting the vibratory motions to the supporting structure.

A flexible metal device for the mounting of wallboard or metal lath to studs or joists, used in sound-isolating construction to reduce the transmission of vibrations and noise..

Refrigerant used for cooling.

A controller, sensitive to the amount of humidity in the air.

Control the flow of air and are in the form of louvres.

These are devices that use electrical energy to amplify or convert the power of a thermostat.

Primary component of an electric elevator.

Primary component of a hydraulic elevator.

Also known as a Cargo Lift.

Which of the following establishments would use a Freight Elevator primarily to transport goods?

Minimum depth of an elevator pit.

Another term for an Elevator.

A large clamp that anchors the car to the building.

Another term for spun and worm used for high-rise buildings.

The commercial slope of an escalator.

The angle of an inclination for a moving ramp.

Conveyor used in airports.

Lineal length of a moving walk.

What can a moving ramp do that an escalator and elevator cannot?

Minimum angle of inclination for an escalator.

The welded steel frame which act as the structural component of an escalator.

What do you call the steps of an escalator?

This temporarily stops the escalator to prevent further accidents.

Less expensive arrangement of escalator.

An arrangement of escalator used commonly in malls and metro stations.

A lamp in which a filament gives off light when heated by an electric current.

A lamp that uses a halogen gas cycle to prevent rapid depreciation of the lamp filament. Also called Quartz Lamp.

A tubular discharge lamp in which light is produced by the phosphors coating the inside of the tube.

A device for maintaining the through a fluorescent lamp at the desired constant value.

A fluorescent lamp that requires a separate starter to preheat the cathodes before opening the circuit to the starting voltage.

A fluorescent lamp that operates with a ballast having a low-voltage winding for continuous heating of the cathodes.

A fluorescent lamp that operates with a ballast having high-voltage transformer to initiate the arc directly without any preheating of the cathodes.

A HID lamp producing light by means of an electric discharge in mercury vapor.

A HID lamp similar to a mercury vapor lamp, but having an arc tube which various metal halides are added to produce more light.

A lamp producing a broader-spectrum, golden-white light.

SI Unit of Luminous Flux.

SI Unit of illumination equal to one lumen incident per square foot.

Unit of illumination equal to one lumen per square meter.

Luminous intensity expressed in candelas.

Unit of brightness (cm).

A device which supports the source(s) of electric light, also called lighting fixtures.

Lighting in which luminaires distribute 90-100% of the emitted light downward.

Lighting in which luminaires distribute 60-90% of the emitted light upward.

Lighting from luminaires that emit an approximately equal distribution of light upward and downward.

The sensation produced by any brightness that cause annoyance, discomfort or loss of visibility.

Lighting designed to provide uniform level of illumination.

Lighting that calls attention to a particular object or decorative pattern on a surface.

Lighting that provide strong illumination for visually demanding activity, as reading or drafting.

Intensity of light required for moderate work, as in intermittent filing and general clerical work.

Intensity of light required for fine precision work, as in cartography, designing and detail drafting.

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For a conference room, which will you apply for the best sound diffusion?

Shape of a room with one focus point.

Considering acoustics, what type of partition will you use between an Office and a Music Room if the office manager wants to see what’s happening inside the Music Room?

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For a high rise building, where is the best location for a Chiller?

If the room is humid and has low natural ventilation, what is the most economical solution?

If the room is humid and has low natural ventilation, what is the most economical solution?

You were commissioned to design a Music Room. What will you use for the flooring?