Home
Practice
Exam Simulator
Study Plan
Flash Card
FAQ
Blog
In which of the following system there is no reduction in the power consumption by the fan even though the load on the system has come down:
Explore more HVAC questions
Visit our
website
for other HVAC topics now!
Related questions
The Pitot – static tube measure which of the following:
Dew Point is the temperature to which air must be cooled under constant pressure to cause condensation to occur.
In _______, lower temperature can be offset with higher humidity
Which one is not a continuous control:
Evaporative cooling is the process by which air is subjected to a spray of recirculated water:
Evaporative cooling system cools the indoor air by lowering its dry bulb temperature:
The aluminum fins are coated to ______ surface tension of the condensate water droplets:
The resistance of a material is _______ to the length of the material:
The Entholpy of air is the measure of heat content in _____ of air
Magnetic flow meters operate on which of the following principles:
Heat rejection factor of the plant varies with the:
Condensation occurs on surfaces ____ the dew point temperature:
Lesser is the resistance of RTD sensor element, lesser shall be the likelihood of error
Lower Aspect ratios can create turbulence:
Which of the valve is generally used to divert the flow:
While designing the cooling load calculations maximum outdoor summer temperature is considered:
The range of voltage which is caused by temperature differences at the junctions of thermocouple will be in range of:
As the temperature of the air increases, the amount of water vapor needed for the saturation _____:
In Cold water coil cooling system the discharge water is approximately _______ warmer than the supply water:
Direct Action means that the controller’s output increases as the sensor’s input decrease:
Which of the following sensor is non-contact and does not require immersion of any element into the sensed liquid.
The actual amount of water vapor that is contained in an air sample is expressed in:
Which of the following is a controlled variable in HVAC system:
The Capacitance value of the capacitor ____ with increase in the distance between the capacitor plates:
Which of the following actuator characteristics are important:
Platinum RTDs will have wide range of operating temperature:
Jet type of nozzles are used where the supply air from the diffuser has to travel a _____ distance to the occupied zone:
One way to reduce offset in P control is to reducing which of the following:
PI control loops do not perform well when setpoints are dynamic
