Home
Practice
Exam Simulator
Study Plan
Flash Card
FAQ
Blog
In the open loop system, controller responds to error in controlled variable:
Explore more HVAC questions
Visit our
website
for other HVAC topics now!
Related questions
_______ is the heat transfer that takes place mainly in solids
Tare weight ( when talking about recovery tanks) means?
Which of the following is true:
1. The comfort chart is an empirically determined effective temperature index
2. The comfort charts are published by ASHRAE
PI control loops do perform well when the throttling range is small:
Bi-metallic strip is used in which of the following sensor:
With the higher discharge pressure of the air conditioning system, compression ratio:
The output voltage E obtained in Magnetic flow meters is _______ to liquid velocity:
Head developed by the pump is directly proportional to the cube of the speed of the pump:
HVAC control system is generally which of the following:
Humidification is the removal of moisture to the air:
Which of the following control loop will operate in a narrow band close to the setpoint
Aspect ratio in rectangular duct should be kept within ______ :
Evaporator absorbs heat into the refrigeration system
_________ are used where temperatures are to be measured in ducts, pipes and other similar locations which are remote from the controllers
Which of the following is referred as feedback control system:
The ventilation requirements for a given structure or space are based on which of the following:
The controller receives signals from the _____:
RTD have a _______temperature coefficient:
Voltage sensors could be used for measuring to which of the following:
