Compressors Objective 2

Which category do the five basic compressor designs fall into?

• C. None of the above

• Both A and B

• A. Non-positive displacement

• B. Positive displacement

How many types of positive displacement compressors are there?

• Five

• Four

• Two

• Three

Which type of compressor is the scroll compressor?

What are the two designs of screw compressors?

• Twin rotor and single rotor

• Twin rotor and rotating blade

• Single rotor and rotating blade

• Single rotor and stationary blade

How many designs do scroll compressors have?

• Three

• Four

• One

• Two

What are the two designs of rotary compressors?

• Stationary blade and rotating blade

• Single rotor and twin rotor

• Twin rotor and stationary blade

• Single rotor and stationary blade

Which type of compressor is a reciprocating compressor similar to?

How many types of reciprocating compressors are there?

• One

• Two

• Three

• Four

What is the main difference between a positive displacement compressor and a non-positive displacement compressor?

• The speed of compression

• The type of refrigerant used

• The volume of chambers

• The number of chambers

Which type of compressor is the centrifugal compressor?

• Positive displacement compressor

• Non-positive displacement compressor

• Screw compressor

• Reciprocating compressor