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HB 349 EXAM 1 QUESTIONS WITH COMPLETE ANSWERS { GUARANTEED A+} $8.49   Add to cart

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HB 349 EXAM 1 QUESTIONS WITH COMPLETE ANSWERS { GUARANTEED A+}

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HB 349 EXAM 1 QUESTIONS WITH 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...

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  • August 23, 2024
  • 9
  • 2024/2025
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HB 349 EXAM 1 QUESTIONS WITH

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.

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