Aux 1 Unit 6 Q11

1 / 10

What is the purpose of an air dryer in a pneumatic control air supply system?

A) To cool the air before it is compressed

B) To remove moisture from the compressed air

C) To filter out solid particles from the air

D) To increase the air pressure

2 / 10

What is the primary function of an air filter in a pneumatic control air supply system?

C) To cool the air before it enters the system

A) To increase the pressure of the air

D) To store compressed air for future use

B) To remove dust, dirt, and other particulates from the compressed air

3 / 10

Why is it important to regulate the pressure of compressed air in a pneumatic control system?

D) To increase the air flow rate

B) To ensure the control equipment operates efficiently and safely without damage

A) To prevent the air from becoming too cold

C) To reduce the energy consumption of the compressor

4 / 10

Why is it important to filter compressed air before it is used in pneumatic control equipment?

A) To increase the speed of the air flow

B) To prevent contaminants from damaging or clogging control components

D) To increase the pressure of the compressed air

C) To cool the air to the desired temperature

5 / 10

What role does a pressure regulator play in a pneumatic control air supply system?

D) To cool the air before it reaches the control equipment

A) To increase the air pressure to the maximum system limit

B) To maintain a consistent and controlled air pressure for the pneumatic control equipment

C) To filter moisture out of the air

6 / 10

Why is it critical to remove moisture from compressed air in a pneumatic control system?

A) To reduce the temperature of the air

C) To increase the efficiency of the air receiver

B) To prevent damage to control components and ensure reliable operation

D) To improve the performance of the air compressor

7 / 10

Which type of compressor is most commonly used for supplying compressed air in pneumatic control systems?

D) Axial flow compressor

C) Diaphragm compressor

A) Centrifugal compressor

B) Rotary screw compressor

8 / 10

What is the main purpose of an air receiver in a pneumatic control air supply system?

A) To cool the compressed air before use

B) To store compressed air and provide a buffer to smooth out pressure fluctuations

D) To filter the compressed air

C) To increase the pressure of the compressed air

9 / 10

Why is it important to have an air receiver in a pneumatic control system?

B) It provides a reserve of compressed air and helps maintain a stable pressure in the system

D) It filters the air before it enters the compressor

C) It increases the efficiency of the compressor

A) It reduces the need for maintenance

10 / 10

What is the primary role of the air compressor in a pneumatic control air supply system?

D) To store compressed air for later use

B) To draw in ambient air and increase its pressure to the required level

A) To heat the air before it enters the system

C) To filter out impurities from the air

Your score is