AUTO TECH/TASK SHEET
6th Edition
ISBN: 9780135257630
Author: Halderman
Publisher: PEARSON
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Textbook Question
Chapter 22, Problem 5RQ
What additives are added to oil to help protect the engine?
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Chapter 22 Solutions
AUTO TECH/TASK SHEET
Ch. 22 - What property of oil does the SAE ratings reflect?Ch. 22 - What additives are used in the base oil to improve...Ch. 22 - Why is the oil filter bypassed when the engine oil...Ch. 22 - What are the steps in performing an oil change?Ch. 22 - What additives are added to oil to help protect...Ch. 22 - Which of the following is true of the properties...Ch. 22 - Which of the following is NOT a characteristic of...Ch. 22 - The W in SAE 5W-20 means ___________. a. weight b....Ch. 22 - Which rating is the ACEA rating specified for use...Ch. 22 - Technician A says that some vehicle manufacturers...
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- What problem may result from dirt buildup on an engines throttle plates?arrow_forwardParts differences between a 2-stroke engine and 4-stroke enginearrow_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_forward
- how does resurfacing the cylinder head of an ohc engine affect timing and what should be done when the head needs resurfacing?arrow_forwardWhat test can be performed to check the efficiency of individual cylinders?arrow_forwardWhich is not a cause of detonation? Wrong ignition timing Allowing the engine to overheat Fuel/air mixture too lean Using a fuel grade higher than recommendedarrow_forward
- Technician A says that if an engine had good results from a compression test, it will have good results from a cylinder leakage test Technician B says that if an engine had good results from a cylinder leakage test, it will have good results from a running compression test Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardList five problems that can be caused by engine overheating.arrow_forward52) Technician A says few production vehicles have transmissions with an internal oil cooler. Technician B says that the external transmission oil cooler is usually part of the radiator unit. Which technician is correct? Technician A O Technician B O Both technicians A and B Neither technician A пor Barrow_forward
- Enumerate the engine auxiliary systems and briefly discuss each of their functions?arrow_forwardWhile discussing the causes of extreme engine bearing damage Technician A says that contaminated and old engine oil could be the cause. Technician B says that a leaking radiator could be the cause. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhich of the following is not a common way to identify the location of cracks in the engine block or cylinder head? Pressure checks Vacuum test Magnetic particle inspection Penetrativearrow_forward
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