Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 5, Problem 16MC
While discussing thread sealants and lubricants: Technician A says that antiseize compound is used where a bolt might become difficult to remove after a period of time. Technician B says that thread sealants are used on bolts that are tightened into an oil cavity or coolant passage. Who is correct?
- Technician A
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Chapter 5 Solutions
Automotive Technology
Ch. 5 - Explain how to properly use and care for a...Ch. 5 - List some common uses ot the dial indicator.Ch. 5 - Wrenches are available in several styles. List and...Ch. 5 - How do manufacturers inform technicians about...Ch. 5 - Prob. 5SACh. 5 - Describe three sources of service information...Ch. 5 - Prob. 1MCCh. 5 - Which of the following wrenches is the best choice...Ch. 5 - Technician A says that a micrometer can be used to...Ch. 5 - Prob. 4MC
Ch. 5 - Which of the following screwdrivers is like a...Ch. 5 - Technician A says most US bolts have a thread...Ch. 5 - Technician A uses a punch to align holes in parts...Ch. 5 - An extractor is used for removing broken. seals...Ch. 5 - Prob. 9MCCh. 5 - Technician A uses a blowgun to blow off parts...Ch. 5 - Technician A says that flare nut or line wrenches...Ch. 5 - Technician A uses a dial indicator to take inside...Ch. 5 - For a measurement that must be made within one...Ch. 5 - Technician A says that jack stands should always...Ch. 5 - When using an air impact wrench. Technician A uses...Ch. 5 - While discussing thread sealants and lubricants:...Ch. 5 - The metric equivalent to 10 miles is. 0.06895 bar...Ch. 5 - Which of the following thread designs typically...Ch. 5 - Which of the following is not measured with a...
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- Technician A inspects all sealing surfaces for damage and uses a supplementary sealant on the gaskets if the surface is questionable. Technician B coats the intake gasket on some engines with a nonhardening sealer. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile discussing the reasons for resurfacing a cylinder head; Technician A says it should be resurfaced to make it flat and very smooth so the head gasket can seal properly during engine assembly. Technician B says that it can be resurfaced to raise the compression. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A uses adhesives to hold gaskets in place while installing them. Technician B uses RTV sealant on all surfaces that are prone to leaks. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- What material is typically not used to form a rear main bearing oil seal? Polyacrylate RTV Silicone synthetic rubber Vitonarrow_forwardAfter draining gear oil from a transaxle, the techniciannotices that the oil has shiny, metallic particles init. What does this indicate?arrow_forwardMake a procedure on how to prepare a surface for sealant/ adhesive application.arrow_forward
- While discussing the cause of an oil leak in an axle housing, Technician A says if the fluid leaks past the threads of the drive pinion nut, the leak can be corrected by installing a copper washer under the nut. Technician B says fluid leakage past the stud nuts that hold the carrier assembly to the axle housing can be corrected by applying thread or gasket sealer on the threads and tightening the nuts to specifications. Who is correct?arrow_forwardTechnician A says a bolt may become fatigued if it is over tightened. Technician B says that a bolt may become fatigued if it is under tightened. Who is correct?arrow_forwardExplain the operation of roll over protection systems that are fitted to most modern vehicles. (40 - 60 words)arrow_forward
- Hydraulic hose couplings do not seal on their connecting threads. They seal on the mating of two surfaces (male & female). What is the common seal angle of these surfaces? 47 degrees 23 degrees None of these 37 degrees Varies by tube diameterarrow_forwardWhile discussing the common causes for cracks developing in a cylinder block or head: Technician A says that the chilling of a hot engine by a sudden rush of cold water or air over the surf ace may cause cracking. Technician B says that excessive overheating is a common cause. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardDescribe procedures for bending soft copper tubing.arrow_forward
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