![Refrigeration and Air Conditioning Technology (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305578296/9781305578296_largeCoverImage.gif)
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
Textbook Question
Chapter 32, Problem 4RQ
As the temperature of an oil sample decreases,
A. the viscosity of the oil increases.
B. the oil will flow better through oil lines and nozzles.
C. the viscosity of the oil decreases.
D. Both B and C are correct.
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Trending nowThis is a popular solution!
![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
As the temperature of the oil incresases
of oil decreases.
Specific volume
O Viscosity
Capillarity
Surface tension
What is the relation between temperature and viscosity for hydraulic oil?
a.
temperature decreases viscosity decreases at atmospheric pressure
b.
none of the listed
c.
temperature and viscosity vary linearly
d.
temperature increases viscosity decreases at atmospheric pressure
Given two oil According to the standard by Society Automotive
Engineers the oil , by comparing the 5W-30 with the 10W-30,
a. The 5W-30 has lower viscosity than 10W-30 at low
temperature.
O b. The 5W-30 has higher viscosity at the high temperature.
c.
Both of the oils are suitable for cold weather
O d. All of the above are true.
Chapter 32 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 32 - How many grades of fuel oil are normally...Ch. 32 - What two elements make up fuel oil?Ch. 32 - The most common fuel oil used for residential and...Ch. 32 - As the temperature of an oil sample decreases, A....Ch. 32 - If oil is to be stored at temperatures lower than...Ch. 32 - Prob. 6RQCh. 32 - If it is expected that an oil-fired appliance will...Ch. 32 - How many pounds of oxygen are required to burn 1...Ch. 32 - Explain the concept of excess air when it is used...Ch. 32 - Before fuel oil can be burned, it must be A....
Ch. 32 - What products of combustion are produced with...Ch. 32 - When incomplete combustion occurs, what additional...Ch. 32 - The minimum nozzle pressure for residential and...Ch. 32 - Prob. 14RQCh. 32 - Describe the three functions of the oil burner...Ch. 32 - Describe three common spray patterns for an oil...Ch. 32 - The purpose of the electrodes of an oil burner is...Ch. 32 - Prob. 18RQCh. 32 - Prob. 19RQCh. 32 - List the advantages a solid-state igniter has over...Ch. 32 - Which of the following is the typical output...Ch. 32 - Prob. 22RQCh. 32 - Prob. 23RQCh. 32 - Prob. 24RQCh. 32 - Explain the difference between the hot contacts...Ch. 32 - The purpose of the cad cell in an oil burner...Ch. 32 - Explain why it is important to keep the cad cell...Ch. 32 - A one-pipe system may be used when the oil tank is...Ch. 32 - Prob. 29RQCh. 32 - Prob. 30RQCh. 32 - The oil flame must not hit the combustion chamber...Ch. 32 - Describe the purpose of the heat exchanger.Ch. 32 - When servicing an oil burner, a service technician...Ch. 32 - Describe the function of the flame-retention ring...
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
- Typically during a pressure test, the pressure should not drop more than_____ psi between shifts.arrow_forwardViscosity of oils can be measured by: a. Its maximum pressure in a journal bearing b. None of the above C. Screwbolt viscosimeter d. Saybolt viscosimeter e. Seabolt viscosimeterarrow_forwardDemonstrate different types of factors affecting in viscosity of oil in the reservoir.arrow_forward
- Using Boyle's law demonstrator, the oil is transferred between the measuring chamber and the fluid chamber via: Select one: a. A pressure relief valve. b. A needle valve. C. A flow control valve. d. A compressor.arrow_forwardWhich of the following forms of viscosity is dimensionless?a. relative b. intrinsic c. dynamic d. inherentarrow_forwardTechnician A says that it takes about 1 pint of oil to raise the oil level from "add" to "full." Technician B says that it takes about 1 quart to raise it that much. Who is correct? Select one: a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forward
- choose true or fals then correct the mistakein each of the following 1. Bernoulli’s equation can be directly applied to viscous flow.a. Trueb. False 2. A chocolate bar is a good example of viscosity. a.Trueb. False 3.ALL liquids have the same viscosity.a. Trueb. False 4.A liquid with high viscosity will flow slowly.a. Trueb. False 5. Rays refract towards medium with high index of refractiona. Trueb. Falsearrow_forward2.A. You can usually check for a leak in a vacuum system by looking at or feelingA. at the exhaust of the vacuum pump.B. at the vacuum gauge at the vacuum pump.C. for signs of dirt on the piping. 2.B. When you measure the voltage drop across a set of contacts, you'reA. checking the quality of the contact set.B. sensing how much current is flowing in the circuit.C. measuring the equivalent motor resistance. 2.C. A chain-drive system can be aligned easier than a belt-drive system since the chain-drive systemA. can have a string left on the sprockets after the alignment is complete.B. can have the chain removed while the final alignment is taking place.C. is less critical to misalignment.arrow_forwardThe ratio of dynamic viscosity to kinematic viscosity is a.viscosity b.specific grasvity c.weight density d.densityarrow_forward
- Industrial Main Which has the higher viscosity, grease or oilarrow_forwardThanks.arrow_forwardTechnician A says that if the oil pressure shows low on the vehicle's gauge, engine oil pressure should be verified using a manual test gauge. Technician B says that if a vehicle's oil pressure gauge reads too high, engine oil pressure should be verified using a manual test gauge. Who is correct? Select one: a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_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 LearningAutomotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305578296/9781305578296_smallCoverImage.gif)
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781133612315/9781133612315_smallCoverImage.gif)
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Material Properties 101; Author: Real Engineering;https://www.youtube.com/watch?v=BHZALtqAjeM;License: Standard YouTube License, CC-BY