Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 9, Problem 3RQ
As an engines compression ratio increases, what should happen to the octane rating of the gasoline?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
IC ENGINE -
WHICH OF THE FOLLOWING IS NOT A GOOD PROPERTY OF FUEL ?
1. No emission of smoke
2. High ignition temprature
3. High calorific value
4. Smooth burning
An advantage of using natural gas, rather than oil, as a fuel is that natural gas is?
The octane number of a fuel is the percentage of octane in that fuel.
True
False
Chapter 9 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 9 - Prob. 1RQCh. 9 - Describe what takes place during the four strokes...Ch. 9 - As an engines compression ratio increases, what...Ch. 9 - What test can be performed to check the efficiency...Ch. 9 - Describe tappet noise.Ch. 9 - Which of the following statements about engines is...Ch. 9 - Which stroke in the four-stroke cycle begins as...Ch. 9 - True or False? In an HCCI engine, combustion...Ch. 9 - Which of the following is not a true statement...Ch. 9 - True or False? SAE mandates that engine, when...
Ch. 9 - Technician A says head gasket thickness has an...Ch. 9 - Prob. 12RQCh. 9 - The stroke of an engine is the crank throw half...Ch. 9 - True or False? The camshaft is always located in...Ch. 9 - Which of the following is an expression of how...Ch. 9 - While diagnosing the cause for blue smoke from the...Ch. 9 - Prob. 2ASRQCh. 9 - While determining the cause for air leaking out of...Ch. 9 - While diagnosing the cause for an engine having...Ch. 9 - While looking at the results of an oil pressure...Ch. 9 - A vehicle is producing a sharp, metallic rapping...Ch. 9 - While conducting an engine vacuum test; Technician...Ch. 9 - While determining the most likely problem of an...Ch. 9 - When a customer states that black exhaust smoke is...Ch. 9 - Technician A says that if an engine had good...
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
- True or False? In an HCCI engine, combustion immediatelyand simultaneously produces a steady flameacross the mixture.arrow_forwarddraw a trend analysis of fuel levies from 2000- 2022arrow_forward11.Which of the following can be used as fuel in compressed form? a. Petrol b. Natural Gas c. Coal d. Uraniumarrow_forward
- 1.Which of the following is an example of combustion?. a. flaming methane bubbles. b. toasty campfire c. running diesel truck engine d. all of the above 2. Heat is measured in a. bules b. grams c. degrees celcius d. kJ 3.Iso-octane CH₁ is burned with 120% theoretical air in a small three-cylinder turbocharged automobile engine, calculate: - a the stoichiometric air-fuel ratiol b. the equivalence ratio?arrow_forwarddiscuss the Compression-ignition engine its parts and functionsarrow_forwardWhat are oxygenates and why are they added to refined gasoline?arrow_forward
- While discussing air-fuel ratios: Technician A says that a stoichiometric mixture is theoretically the best combination of fuel and air to provide for total combustion. Technician B says that a stoichiometric mixture always results in complete combustion. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forwardWhich of the following chemicals is commonly added to gasoline to increase its octane rating? a. Isooctane b. Heptane c. Sulfur d. Ethanolarrow_forwardThe most common fuel oil used for residential and light commercial is A.Number 1. B. Number 2. C. Number 3. D. Number 4.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Automotive Technology: A Systems Approach (MindTa...Mechanical EngineeringISBN:9781133612315Author:Jack Erjavec, Rob ThompsonPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Metal Joining Process-Welding, Brazing and Soldering; Author: Toc H Kochi;https://www.youtube.com/watch?v=PPT5_fDSzGY;License: Standard YouTube License, CC-BY