Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 23, Problem 7RQ
Which style of compressor uses belts to turn the compressor?
A. Open drive
B. Closed drive
C. Chassis drive
D. Hermetic drive
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
What would be done to increase the compressor speedon a belt-driven compressor?A. Decrease drive pulley sizeB. Increase drive pulley sizeC. Increase driven pulley sizeD. Both A and C
14.A. What type of seal system is constructed of a hard brittle material and is often used in a pump to sealbetween the pump and the motor?A. SteelB. CeramicC. Glass
14.B. When a pneumatic solenoid fails, the failure is normally due to aA. weak pilot.B. bad spool.C. ripped seal.
14.C. When you're dealing with a PM task for a drive-belt form of conveyor, and you must make trackingadjustments to the belt, you shouldA. pull the belt back with pliers or a belt puller and see if it returns to the previous tracking marks.
B. perform tracking adjustments at both ends of the belt.C. make a small adjustment, then continue with small adjustments as needed.
1. T or F ?
The rotary compressor gets its name from the fact that it has an off-center piston of rotor which rotates in the compression chambor.
Chapter 23 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 23 - Describe the operation of a compressor.Ch. 23 - Name five types of compressors.Ch. 23 - True or FAlse: A compressor can compress a liquid.Ch. 23 - What would be considered a higher-than-normal...Ch. 23 - Which compressor type uses pistons to compress the...Ch. 23 - Which compressor type uses tapered, machined gear...Ch. 23 - Which style of compressor uses belts to turn the...Ch. 23 - What would be done to increase the compressor...Ch. 23 - Describe the reciprocating compressor piston, rod,...Ch. 23 - Name two things in the design of a reciprocating...
Ch. 23 - At what speeds in rpm does a hermetic compressor...Ch. 23 - What effect does a slight amount of liquid...Ch. 23 - What lubricates the refrigeration compressor? A....Ch. 23 - What can the service technician do to keep the...Ch. 23 - State the main advantage that a discus...Ch. 23 - Briefly describe how the scroll compressor...Ch. 23 - List four main advantages a scroll compressor has...Ch. 23 - What are two main reasons why a compressor should...Ch. 23 - Briefly describe how the digital capacity control...Ch. 23 - List the three main advantages of having digital...Ch. 23 - Prob. 21RQ
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- 6. Which of the following is a trait of stationary-blade 6. Which of the following is a trait of stationary-blado rotary compressors? A. The blade is mounted on the rotor. B. The blade is pulled into contact with the rotor by centrifugal force. C. The rotor is mounted on an eccentric shaft. D. All of the above.arrow_forwardWhich one of the following is a component of the reciprocating compressor? a. Casing b. Nozzle E Piston d. Guide vanearrow_forwardIn a DCV, this part is located on either or both sides of the spool to position it in the middle when not energized a. operator b. spool c. springs d. valve bodyarrow_forward
- introduction about Control of Single and Double Acting Cylinderarrow_forward8. What would be done to increase the compressor speed on a belt-driven compressor? A. Decrease drive pulley size B. Increase drive pulley size C. Increase driven pulley size 13. What lubricates the refrigeration compressor? A. Refrigerant B. Moisture C. Desiccants D. Oil D. Both A andC 9. Describe the reciprocating compressor piston, rod, crankshaft, valves, valve plate, head, shaft seal, internal motor overload device, pilot-duty motor overload de- vice, and coupling. 10. Name two things in the design of a reciprocating com- pressor that control the efficiency of the compressor. А. 14. What can the service technician do to keep the refrig- eration system operating at peak efficiency? 15. List the main advantage that a discus compressor's valve plate design has over a conventional piston-type В. 11. At what speeds in rpm does a hermetic compressor nor- mally turn? A. 1750 В. 3450 C. 4500 D. Both A and B 12. What effect does a slight amount of liquid refrigerant have on a compressor…arrow_forwardThe capacity control for a screw compressor is accomplished with cylinder unloading true or falsearrow_forward
- Choose correct answer: An air compressor forms a _______________ A. isolated system B. combined open and isolated system C. closed system D. open systemarrow_forwardName two types of blower drives.arrow_forwardFor automobile engines, opening and closing of valves is operated by a. flywheel mechanism b. cam shaft c. any shaft that rotates with high speed d. crank shaftarrow_forward
- Which of the following is used as starter for a gas turbine a. A compressor b. Low pressure turbine c. An auxiliary electric motor d. Heat exchangerarrow_forwardThe type of impeller used in the blower experiment is a. Open type straight vanes b. closed type of vanes c. forward type vane d. Backward type vanearrow_forwardBlocked suction cylinder unloading is accomplished byA. keeping the suction valve closed.B. closing the discharge.C. closing the suction service valve.D. using a device in the low-pressure side of the systemto close it off.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Automotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Power Transmission; Author: Terry Brown Mechanical Engineering;https://www.youtube.com/watch?v=YVm4LNVp1vA;License: Standard Youtube License