Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 32, Problem 7MC
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Chapter 32 Solutions
Automotive Technology
Ch. 32 - What is the difference between psia and psig...Ch. 32 - Describe two methods to check for a restricted...Ch. 32 - What is acoustic supercharging?Ch. 32 - Describe the basic operation of an intake manifold...Ch. 32 - Prob. 5SACh. 32 - Prob. 6SACh. 32 - True or False? All wastegates are controlled by...Ch. 32 - True or False? Engine misfires can cause a...Ch. 32 - A mini-converter is used _____. a. on small...Ch. 32 - A restricted exhaust system can cause______. a....
Ch. 32 - Which of the following is not characteristic of a...Ch. 32 - Ten psi of turbo boost means that air is being fed...Ch. 32 - What manages turbo output by controlling the...Ch. 32 - What is the first step in turbocharger inspection?...Ch. 32 - Prob. 7MCCh. 32 - Technician A says that a turbocharger has its own...Ch. 32 - Technician A makes sure that the exhaust system is...Ch. 32 - Technician A says vacuum refers to any pressure...Ch. 32 - Technician A uses sandpaper to remove carbon...Ch. 32 - Technician A says that a vacuum leak results in...Ch. 32 - Technician A says that vacuum hose routing for the...Ch. 32 - Before replacing any exhaust system component:...Ch. 32 - A vehicles intake manifold is warped: Technician A...Ch. 32 - Technician A says that the catalytic converter is...Ch. 32 - Technician A says that the exhaust manifold gasket...
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- Which of the following are not typically found in the block of a modern engine? a. Pistons b. Crankshaft c. Valves d. Oil pumparrow_forwardA restricted exhaust system can cause______. a. stalling b. loss of power c. backfiring d. all of the abovearrow_forwardEnumerate the advantages and disadvantages of the following types of engine: a) Four-stroke engineb) Two-stoke enginec) Rotary or Wankle enginearrow_forward
- Which of the following is similar to a PCV valve but is specific to diesel engines? PCM EGR AIR CDRarrow_forward2- What is normal air flow rate? How is air flow pressure measured? 4- Which engine produces the most torque (diesel or petrol)? why? 5- Mention the air fuel ratio required by the engine during (a) Starting time zero load (b) Normal running half load (C)full load 6- Types of lubrication in an IC engine?arrow_forwardDifferentiate the two types of external combustion enginearrow_forward
- Technician A says that if the PCV valve or connecting hoses become clogged, excessive pressure will develop in the crankcase and can cause oil leaks. Technician B says that if the PCV valve or connecting hoses become clogged, oil may be pushed into the air cleaner or cause it to be drawn into the intake manifold. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardDescribe five ways in which an engine can be classified.arrow_forwardTrue or False? SAE mandates that engine, when viewed from the front, will be rotating in a counterclockwise direction.arrow_forward
- True or False? To eliminate the drain of engine power during times when cooling fan operation is not needed, many of todays belt-driven fans have a fan clutch that prevents the operation of the fan when the engine and radiator are heated up.arrow_forwardWhy must hydraulic line pressures increase when there is an increase of load on the engine?arrow_forwardList five problems that can be caused by engine overheating.arrow_forward
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