BCN 2592 QUIZ 2 QUESTIONS WITH COMPLETE
SOLUTIONS
WHAT ARE THE DISADVANTAGES OF ELECTRIC
RADIANT HEAT
. ELECTRICITY EXPENSIVE
. ENERGY LOST THROUGH GROUND IN CONCRETE
ALSO ATTIC TO CEILING
. DOES NOT LIKE STILL AIR
DOES ELECTRIC THERMAL STORAGE SAVE ENERGY
NO
WHAT IS THE MEDIUM THAT MOST ELECTRIC
THERMAL STORAGE SYSTEMS USE
WATER
AS A GENERAL RULE HOUSE SAFE OR ELECTRIC
ROOM HEATERS
NOT SAFE AND CAUSES FIRES
HOW CAN YOU COMBINE THE CONCEPTS OF CENTRAL
IN ZONA HEADING TO SAVE ENERGY
USE PROGRAMMABLE THERMOSTAT
COMBINE THESE TWO THINGS ACCOUNT FOR_____
10 AND 15%
WHY IS IT THAT A REFRIGERATOR CONSUMES MORE
THAN A____
,. CLOTHES DRYER
. IT DOESN'T IT RUNS MORE
LIGHTING EFFICIENCY IS KNOWN AS____ AND IT'S
MEASURED IN_____ WHY WOULD IT BE IMPORTANT
TO THINK OF IT IN THESE TERMS?
. EFFICACY
. LUMENS PER WATT
. YOU BUY PER WATT
WHAT IS A COST THAT IS PART OF OUR COST BUT
DOESN'T SHOW IN ELECTRICAL
COST OF BULB
A 100WATT BULB PRODUCES ABOUT____
1750 LUMENS
TO CALCULATE LIFE LIGHTING EFFICIENCY YOU
DIVIDE
LUMENS BY WATT
THE TERM ILLUMINATION REFERS TO THE_____ OF
LIGHT OVER A
DISTRIBUTION AND HORIZONTAL SURFACE
WHAT IS A FOOTCANDLE
LUMEN OF LIGHT DISTRIBUTED OVER ONE SQUARE
FOOT OF AREA
, THE ILLUMINATING ENGINEERING SOCIETY SAYS____
PUT CANDLES IS ADEQUATE FOR MOST HOME AND
OFFICE WORK
30-50
LIGHTING CAN BE THOUGHT OF AS A FILE INTO THE
THREE PART CATEGORIES
. AMBIENT LIGHTING
. TASK LIGHTING
. ACCENT LIGHTING
LAMBS CAN BE SELECTED TO EMPHASIZE THE BLUE
GREEN OR RED END OF THE COLOR SPECTRUM THEIR
COLOR TEMPERATURE IS THOUGHT OF AS A____ PUT
THE BLUE GREEN AND_____ FOR THE RED
COOLNESS AND WARMNESS
BECAUSE OF HAVING BETTER CONTRAST
PROPERTIES, _____ LIGHT SOURCES WORK BEST WITH
VISUAL TASK. LIVING SPACES WITH____ MAKE OUR
SKIN AND CLOTHING LOOK BETTER
COOL AND WARM
LAMPS VERY IN THEIR ABILITY TO RENDER CORRECT
COLOR. THE COLOR OF A LIGHT FROM A LAMP IS____
FROM ITS ABILITY TO RENDER CORRECT
COLOR.______ LAMPS ARE NEARLY EQUAL TO
SUNLIGHT
SEPARATE AND INCANDESCENT
SOLUTIONS
WHAT ARE THE DISADVANTAGES OF ELECTRIC
RADIANT HEAT
. ELECTRICITY EXPENSIVE
. ENERGY LOST THROUGH GROUND IN CONCRETE
ALSO ATTIC TO CEILING
. DOES NOT LIKE STILL AIR
DOES ELECTRIC THERMAL STORAGE SAVE ENERGY
NO
WHAT IS THE MEDIUM THAT MOST ELECTRIC
THERMAL STORAGE SYSTEMS USE
WATER
AS A GENERAL RULE HOUSE SAFE OR ELECTRIC
ROOM HEATERS
NOT SAFE AND CAUSES FIRES
HOW CAN YOU COMBINE THE CONCEPTS OF CENTRAL
IN ZONA HEADING TO SAVE ENERGY
USE PROGRAMMABLE THERMOSTAT
COMBINE THESE TWO THINGS ACCOUNT FOR_____
10 AND 15%
WHY IS IT THAT A REFRIGERATOR CONSUMES MORE
THAN A____
,. CLOTHES DRYER
. IT DOESN'T IT RUNS MORE
LIGHTING EFFICIENCY IS KNOWN AS____ AND IT'S
MEASURED IN_____ WHY WOULD IT BE IMPORTANT
TO THINK OF IT IN THESE TERMS?
. EFFICACY
. LUMENS PER WATT
. YOU BUY PER WATT
WHAT IS A COST THAT IS PART OF OUR COST BUT
DOESN'T SHOW IN ELECTRICAL
COST OF BULB
A 100WATT BULB PRODUCES ABOUT____
1750 LUMENS
TO CALCULATE LIFE LIGHTING EFFICIENCY YOU
DIVIDE
LUMENS BY WATT
THE TERM ILLUMINATION REFERS TO THE_____ OF
LIGHT OVER A
DISTRIBUTION AND HORIZONTAL SURFACE
WHAT IS A FOOTCANDLE
LUMEN OF LIGHT DISTRIBUTED OVER ONE SQUARE
FOOT OF AREA
, THE ILLUMINATING ENGINEERING SOCIETY SAYS____
PUT CANDLES IS ADEQUATE FOR MOST HOME AND
OFFICE WORK
30-50
LIGHTING CAN BE THOUGHT OF AS A FILE INTO THE
THREE PART CATEGORIES
. AMBIENT LIGHTING
. TASK LIGHTING
. ACCENT LIGHTING
LAMBS CAN BE SELECTED TO EMPHASIZE THE BLUE
GREEN OR RED END OF THE COLOR SPECTRUM THEIR
COLOR TEMPERATURE IS THOUGHT OF AS A____ PUT
THE BLUE GREEN AND_____ FOR THE RED
COOLNESS AND WARMNESS
BECAUSE OF HAVING BETTER CONTRAST
PROPERTIES, _____ LIGHT SOURCES WORK BEST WITH
VISUAL TASK. LIVING SPACES WITH____ MAKE OUR
SKIN AND CLOTHING LOOK BETTER
COOL AND WARM
LAMPS VERY IN THEIR ABILITY TO RENDER CORRECT
COLOR. THE COLOR OF A LIGHT FROM A LAMP IS____
FROM ITS ABILITY TO RENDER CORRECT
COLOR.______ LAMPS ARE NEARLY EQUAL TO
SUNLIGHT
SEPARATE AND INCANDESCENT
