Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
6th Edition
ISBN: 9780135257272
Author: James D. Halderman
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 24, Problem 3CQ
Why do many port fuel-injected engines use long intake manifold runners?
- a. To reduce exhaust emissions
- b. To heat the incoming air
- c. To increase high-RPM power
- d. To increase low-RPM torque
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The function of carburettor used in engine is to
a. mix air, petrol and diesel in engines
b. mix petrol and diesel in engines
c. mix air and diesel in engines
d. mix air and petrol in engines
what is the meaning N14 in the N14 cummins engine
While discussing GDI systems: Technician A says that this type of system allows engines to run at very lean air-fuel ratios and at higher-than-normal compression ratios. Technician B says that GDI systems eliminate the need to have an EGR valve on the engine. Who is correct?
Chapter 24 Solutions
Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
Ch. 24 - What are three three main jobs of the air cleaner...Ch. 24 - How can fuel -injected engine intake manifolds be...Ch. 24 - What is a variable intake manifold?Ch. 24 - How does a muffler quiet exhaust noise?Ch. 24 - What is the purpose and function of exhaust system...Ch. 24 - The air filter restriction indicator uses what to...Ch. 24 - Air filters can remove particles and dirt as small...Ch. 24 - Why do many port fuel-injected engines use long...Ch. 24 - The upper portion of a two-part intake manifold is...Ch. 24 - Which of the following is/are terms for a variable...
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
- cpi (Central Multiport injection) injectors are located in the lower half of the intake manifold. T Farrow_forwardThe gas/oil mixture used in a two stroke engine has been properly mixed. The carburetor high speed & cruise circuit is adjusted to lean. Tech a says that the lean adjustment may cause the engine to fail due to improper lubrication: tech b says that it may cause the engine to fail because of overheating. Who is correct?arrow_forwardWhich of the following are not typically found in the block of a modern engine? a. Pistons b. Crankshaft c. Valves d. Oil pumparrow_forward
- is it true that an l head engine has the intake and exhaust valves mounted in the cylinder headarrow_forwardA full explanation of how two stroke engine worksarrow_forwardWhich of the following is not characteristic of a supercharger? a. It is used to increase engine power by compressing the air that goes into the combustion chambers. b. It usually is located close to the exhaust manifold. c. It utilizes a belt-driven pulley. d. It requires a mechanical connection between the engine and the pressurizing pump to compress the intake gases.arrow_forward
- What is exhaust stroke?arrow_forwardTechnician A says diesel engines can be used in a hybrid powertrain . Technician B says a gaso line engine is normally used in hybrid power train . Who is correct ?arrow_forward• Explain turbo-charged and super-charged engine in comparison to naturally-aspirated engine. • Explain different mechanism between turbo-charging and super-charging. Describe pros and con of both turbo-charged and super-charged engine.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
Automotive TechnologyMechanical EngineeringISBN:9781337794213Author:ERJAVEC, Jack.Publisher:Cengage,
Automotive Technology: A Systems Approach (MindTa...
Mechanical Engineering
ISBN:9781133612315
Author:Jack Erjavec, Rob Thompson
Publisher:Cengage Learning
Automotive Technology
Mechanical Engineering
ISBN:9781337794213
Author:ERJAVEC, Jack.
Publisher:Cengage,
The Refrigeration Cycle Explained - The Four Major Components; Author: HVAC Know It All;https://www.youtube.com/watch?v=zfciSvOZDUY;License: Standard YouTube License, CC-BY