util 2

The product of Illumination and Reflectance factor?

• luminance

• Luminous Flux

• Luminous Intensity

• Illuminance

An enclosure for housing and protecting electric wires or cables that are joined together in connecting or branching electric circuits

• Knockout

• Junction box

• Grommet

• Duct

Escalator configuration that is used to connect two levels. Suitable for bldg with passenger traffic flowing mainly in one direction 

• Single Unit

• Continuous Arrangement (one-way traffic)

• Interrupted Arrangement (one-way traffic)

• Parallel, interrupted (two-way traffic)

Optimal escalator speed for continuous customer flow 

• 0.5 m/s

• 0.25 m/s

• 0.6 / 0.65

• 0.75

A device for reducing a vapor or gas to liquid or solid form

• Evaporator

• Compressor

• Refrigerant

• Condenser

States that the current that is passing through a conductor is proportional to the voltage over resistance

• Boyle's Law

• Law of Attraction

• Ohm's Law

• Faraday's Law

What switches are used where it is desired to control lamps from two different points?

• 1-way switch

• 2-way switch

• 3-way switch

• 4-way switch

Light emitted towards specific direction within given angle

• Luminous Flux

• Luminous Intensity

• Illuminance

• Luminance

The SI Unit for ELECTRIC CURRENT. A base unit

• Ampere (A)

• Ampere (AVolt (V)

• Ohm (Ω)

• Watt (W)

Form of moving staircase, consisting of chain of single piece aluminum or stainless-steel steps guided by a system of tracks in a continuous loop.

• Elevator

• Escalator

• Walkalator

• Freight Elevator