UTL323_QUIZ#1

What type of lighting is refer to the use of sunlight to illuminate

indoor spaces?

• natural lighting

• Artificial lighting

• Lightning

It is an electromagnetic radiation that can be detected by the human eye also called as visual evaluated radiant energy.

• Light

• Electricity

• Sunlight

This is the unit of illuminance that is equal to 1 lumen / sqm. This is used as a measure of light intensity.

• lux

• Candela

• Lumen

This is a type of lamp used as artificial lighting that produce light by sending electricity through an ionized gas or commonly known as plasma.

• gaseous discharge lamps
• Filament lamps

• High intensity discharged lamp

It is the light coming from the upper part of the building. It represents also as magnificent and it also used as skylights.

• Direct light

• Reflected light

• Zenith light

In BR type bulb "BR" stand for?

• Balged reflection

• Bulged reflector

• Balge reflected

Filament lamp also known as ________?

• Fluorescent lamp

• Incandescent lamp

• Led lamp

Filament lamp also known as ________?

• Fluorescent lamp

• Incandescent lamp

• Led lamp

It has a wide coverage and hard glass covering that helps them withstand. It commonly used in security lighting and also in theater for spotlighting.

• R TYPE BULB

• BR TYPE BULB

• PAR TYPE BULB

It is an electric light bulb that produces light by passing an electric current through a tube containing a low pressure gas.

• Incandescent lamp

• Fluorescent lamp

• Filament lamp