Pumps and compressors - Study guides, Class notes & Summaries

What are 2 basic forms of energy ? - Answer-Heat energy, mechanical energy What are the 2 types of reciprocating compressors? - Answer-Piston and diaphragm What is viscosity? - Answer-A fluids resistance to flow. What are the 4 types of drivers - Answer--Steam Turbines -Gas Fired Turbines -Electric Motors -Gasoline and Diesel Engines What is temperature? - Answer-A measurement in degrees of how hot or cold something is. How are compressors rated? - Answer--Discharge Pressure- (...

What's the difference between Static and Dynamic conditions in a pump? - Answer-Static - when the pump is not running Dynamic - when the pump is running What is packing material and how is it used? - Answer-A flexible material cut into rings and placed inside the stuffing box to help seal the liquid inside of the pump. What are the two types of lubrication systems for pumps? - Answer-Passive and forced lube systems Name some anti-friction Bearings used on pumps. - Answer-Ball, Roller,...

Fdny A35 Exam Questions and Answers 100% Pass What are air compressors used to power? -Answer-Industrial equipment and construction tools What pressure compressor require a certificate holder to operate? -Answer-100+ psi What are two examples of tools air compressors power? -Answer-Pneumatic wrenches and air lifts in automobile repair shops What are the 4 types of air compressors? -Answer-Reciprocating, centrifugal, rotary, and solar How can air compressors be powered? -Answer-Electric m...

A-35 Air compressor COF Exam Questions And Answers A permit is required for any air compressor that compresses air at pressures above ___ pounds per square inch (psi). These permits are issued by the Bureau of Fire Prevention - ANS 100 The different types of air compressors are - ANS the reciprocating, centrifugal, rotary and solar compressors The most commonly used air compressor is the - ANS reciprocating air compressor The air compressors can be powered by - ANS elec...

FDNY A-35 questions with answers graded A+ 2023Air 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 com...

Pumps and Compressors Unit 2 Test 2023...

This is the distance between the surface of the liquid level of a supply source located below a pump and the center line of the pump: Select one: a. total static head b. static discharge head c. static suction head d. static suction lift - ANS d The fact that different shaped containers, filled with liquid of the same height, have the same applied force by the liquid on the base of each container, is referred to as: Select one: a. Peterʼs Paradox b. Pascalʼs Paradox c. Pand...

Prime Movers and Engines/Pumps and Compressors/Heating Boilers/504 Questions and Answers

Test Bank For Modern Refrigeration and Air Conditioning 21st Edition By Andrew D. Althouse, Carl H. Turnquist, Alfred F. Bracciano, Daniel C. Bracciano, Gloria M. Bracciano 8776, 1 . 6044, 1 1 - Careers and Certification 2 - Safety 3 - Service Calls 4 - Energy and Matter 5 - Gases 6 - Basic Refrigeration Systems 7 - Tools and Supplies 8 - Working with Tubing and Piping 9 - Introduction to Refrigerants 10 - Equipment and Instruments for Refrigerant Handling and Servi...

(4-073-2.8) Which type of pump produces the greatest suction? Select one: a. A volute centrifugal pump b. A centrifugal pump c. A regenerative pump d. A positive displacement pump - D (4-073-2.1) Rotary pumps: Select one: a. Are low-pressure pumps b. Must be primed before each use c. Are positive displacement pumps d. Must use mechanical seals - C (4-074-5.4) Priming of a centrifugal pump refers to: Select one: a. Removal of liquid from the pump b. Filling the pump cas...