Reciprocating compressor Study guides, Class notes & Summaries

Commercial Refrigeration FINAL TEST Questions with Verified Answers A SORIT, BEPR, or CDA valve may be used as a ____ valve Evaporator pressure regulating (EPR) A typical low temperature rack maintains a suction temperature of ____ -25 degrees F ARI Standard 710-86 specifies flow rates through a filter drier at a pressure drop of _____ 1 Psig How are the disadvantages overcome in compressors that are employed in low temperature applications? Use supplementary cooling How are t...

What is the most common means of regulating the cooling air flow through a reciprocating? - Answer-the cowl flaps What is the purpose of the fins on engine cylinders? - Answer-increases the surface area of the cylinder for cooling What other engine characteristics are designed to aid in engine cooling besides cooling fins? - Answer-the cowling and baffles, which help force air through the cylinder cooling fins Why is the "open and close" adjustment during installation of cowl flaps im...

FDNY A-35 Exam Questions with 100% Verified Answers Latest Graded A+. Air compressors power... (1) industrial equipment and (2) construction tools Examples of equipment powered by air compressor pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor that compresses air above 100 PSI Types of air co...

ASA Powerplant Oral Study Guide with Complete Solutions 2024 Graded A+. 1. What is the main advantage of a horizontally opposed engine over a radial engine for powering modern aircraft?: The horizontally opposed engine has a much smaller frontal area and is easier to streamline than a radial engine. 2. How many throws are there in the crankshaft of a six-cylinder horizontally opposed engine?: Six. 3. What kind of connecting rod arrangement is used in a radial engine?: A master rod conne...

Compressors Chapter 23 Exam Questions with Revised Answers – UPDATED!! Describe The reciprocating compressor valve plate - Answer-Holds the suction and discharge flapper valves. Located between the head of the compressor and the top of the cylinder wall Describe The reciprocating compressor head - Answer-The component that holds the top of the cylinder and its assembly together Describe The reciprocating compressor shaft seal - Answer-has a rubber surface to keep the refrigerant and the...

100 lbs per square inch (psi) Correct Answer-Above how much compressed air pressure does a person need a permit? Reciprocating, centrifugal, rotary, and solar Correct Answer-Name four different types of air compressors Reciprocating air compressor Correct Answer-What is the most common form of air compressor? Electric motors, internal combustion engines, or steam turbines Correct Answer-What can air compressors be powered by? Compression of the flammable gas May lead to an explosion ...

Above how much compressed air pressure does a person need a permit? - Precise Answer 100 lbs per square inch (psi) Name four different types of air compressors - Precise Answer Reciprocating, centrifugal, rotary, and solar What is the most common form of air compressor? - Precise Answer Reciprocating air compressor What can air compressors be powered by? - Precise Answer Electric motors, internal combustion engines, or steam turbines Why is it dangerous to work with an air compressor...

Unloading Valve Correct Answer-Allows the air to escape from the compression chamber when there is a strain on the electrical motor. Reciprocating Air Compressor Correct Answer-The most commonly used air compressor. Electric motor Correct Answer-The most common power source for an air compressor is Reciprocating, centrifugal, rotary and solar Correct Answer-Types of air compressors 5 feet Correct Answer-How far above ground level should you raise the air compressor ? Pressure Reli...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT.docx Which of the following would have the greatest effect on the heat content of the refrigerant? A)The refrigerant's humidity B)The refrigerant's state C)The refrigerant's temperature D)The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption, Mecha...

FDNY A-35 EXAM 2024 WITH 100% CORRECT ANSWERS Air compressors power... - correct answer (1) industrial equipment and (2) construction tools Examples of equipment powered by air compressor - correct answer pneumatic wrenches, lifts in auto service stations, paint spray booths Air compressors enable... - correct answer (1) efficient repair of all types of vehicles; and (2) facilitate their safe operation on public thoroughfares Permit is required for air compressor - correct answer t...