A recovery device is not considered a control device. Control device means the air pollution control equipment used to reduce particulate matter emissions released to the atmosphere. Control device means an enclosed combustion device, vapor recovery system, or flare.
What is a control device?
By. 1. the tool that empowers the operator of a certain climate to communicate directions to an objective tool to undertake a certain execution.
Which devices is not used to control particulate emissions?
8. Which of the following devices is NOT used to control particulate emissions? Explanation: Catalytic converters are used to remove vapour phase and gaseous pollutants whereas, electrostatic precipitator and bag filters are used for particulate removal.
What are pollution control devices?
Air pollution control devices are a series of devices that work to prevent a variety of different pollutants, both gaseous and solid, from entering the atmosphere primarily out of industrial smokestacks.
What is an example of a device that is used to control air pollution?
The Use of Air Pollution Control Devices
Existing APCDs include electrostatic precipitators (ESPs), fabric filters (FF or baghouse), flue gas desulfurization (FGD), and selective catalytic reduction (SCR).
Which one is a control device?
Controllers generally receive voltage inputs from sources, analyze the inputs, and then oversee condition changes via signal outputs. Some controllers are simple manual devices for controlling air flow, for instance. Motor controllers are handled in the family Motor Controllers and Drives.
What are examples of control devices?
These include:
- electric kettles.
- washing machines.
- TV remotes.
- TV recording devices.
- security lights.
- robotic vacuum cleaners.
Which of the following devices are used to control particulate emissions?
Electrostatic precipitators (ESPs), like air filters and cyclones, are air pollution control devices used to collect and remove particulate matter, such as dust, from industrial emissions and exhaust.
What are the controls of air pollution?
10 Best Ways to Reduce Air Pollution
- Using public transports.
- Turn off the lights when not in use.
- Recycle and Reuse.
- No to plastic bags.
- Reduction of forest fires and smoking.
- Use of fans instead of Air Conditioner.
- Use filters for chimneys.
- Avoid usage of crackers.
How can control the pollution?
Reduce the number of trips you take in your car. Reduce or eliminate fireplace and wood stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered lawn and garden equipment.
What are fabric filters?
A fabric filter is an air pollution control device that removes particulate matter from a process gas stream before it is emitted into the atmosphere. Dust laden gases come in contact with filter bags inside a baghouse.
What are some methods used to control the types and sources of pollution?
Specific means of pollution control might include refuse disposal systems such as sanitary landfills, emission control systems for automobiles, sedimentation tanks in sewerage systems, the electrostatic precipitation of impurities from industrial gas, or the practice of recycling.
What are the types of controller?
Types of Controllers | Proportional Integral and Derivative…
- Proportional Controllers.
- Integral Controllers.
- Derivative Controllers.
- Proportional and Integral Controller.
- Proportional and Derivative Controller.
- Proportional plus Integral plus Derivative Controller (PID Controller)
- Fuzzy Logic controllers.
What are types of control system?
There are two types of control systems namely:
- Open loop control systems (non-feedback control systems)
- Closed loop control systems (feedback control systems)
Which are current control devices?
Bipolar Junction Transistors better known as BJT are current controlled devices.
What is the most common type of controller?
Two-position controllers
It is the easiest and most common type of control action of a controller. Here the output shows variation between maximum and minimum values according to the actuating error signal.
Which of the following device is used to control particulate pollutants?
Electrostatic precipitators are mainly used for removing particulate pollutants from the air.
Which one of the following is NOT a control measures of air pollution?
(a) It indicates the colour of the air. (b) It predicts ozone levels in your area. (c) It determines the intensity of sound and sound pollution.
MCQs on Air Pollution.
| BIOLOGY Related Links | |
|---|---|
| Manure Meaning | Cell Division |
How is water pollution control?
It is important to dispose-off waste carefully and not to dump them directly into water bodies, without proper waste treatment. Using natural fertilisers and pesticides as substitutes for chemical ones are good for plants and water.
What are the 10 causes of air pollution?
We have listed 10 common air pollution causes along with the effects that have serious implication on your health on a daily basis.
- The Burning of Fossil Fuels.
- Industrial Emission.
- Indoor Air Pollution.
- Wildfires.
- Microbial Decaying Process.
- Transportation.
- Open Burning of Garbage Waste.
- Construction and Demolition.
What is pollution class 9?
The presence of harmful substances in the air, land, and water, which can have an adverse effect on living beings and on the environment is pollution.Referring to harmful gases, fluid or other pernicious matter that are released or introduced in the natural environment.