COMPLETE ANSWERS { GUARANTEED
A+}
The energy efficiency ratio (EER) of cooling equipment can be calculated by -
✔✔dividing the amount of cooling achieved by the amount of energy used to
operate the system.
The centralized HVAC system offering the greatest room temperature flexibility
and most efficiency is the - ✔✔four pipe system
The basic job of a thermostat is to - ✔✔sense the temperature of the air at the
thermostat and signal an HVAC unit to either turn on or turn off
Water is cooled in a cooling tower by a process of - ✔✔evaporation
The concept known as thermal storage conserves energy by - ✔✔using stored ice
and cold water for cooling during periods of high energy cost
, A light sources ability to provide a perceived color similar to that which results
from sunlight is known as the sources - ✔✔color rendition
Illumination is typically measured in - ✔✔footcandles or lumens
Which of the following is not true about natural light? - ✔✔It has poor color
rendition
Sam, the purchasing director at the Spartan Motel, purchased some replacement
lamps for the hotels guestrooms. The lamps have a lamp life of 2000 hours; this
means that each lamp is: - ✔✔expected to last approximately 2000 hours before
burning out
What is the most common type of electric discharge lamp? - ✔✔fluorescent
The time required for a lamp to reach full output from a cold start is referred to as -
✔✔strike time
Which of the following provides a much higher level of protection than a standard
circuit breaker? - ✔✔ground fault circuit interrupter
Cindy is considering buying a light fixture with a visual comfort probability (VCP)
rating of 80. What does this tell her about the fixture? - ✔✔Most people would
not find this fixture objectionable due to glare.