Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Chapter 5, Problem 20RQ
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: A Systems Approach (MindTap Course List)
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 - True or False? The same information available in...Ch. 5 - How do manufacturers inform technicians about...Ch. 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. 8RQCh. 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. 13RQCh. 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 portable floor jacks may be...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 - Prob. 22RQCh. 5 - Prob. 23RQCh. 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_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_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_forward
- While 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_forwardAfter draining gear oil from a transaxle, the techniciannotices that the oil has shiny, metallic particles init. What does this indicate?arrow_forwardHydraulic 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_forward
- What properties should a good leak-detecting solution have?arrow_forwardWhat material is typically not used to form a rear main bearing oil seal? Polyacrylate RTV Silicone synthetic rubber Vitonarrow_forwardCoolant hoses are being discussed. Technician A states that many manufacturers recommend coolant hose replacement on a maintenance schedule. Technician B states that coolant hoses can fail prematurely due to contamination by oil. Who is correct? Select one: a. Technician A only b. Technician B only c. Both Technicians A and B d. Neither Technician A nor Barrow_forward
- Select the four seals commonly used to sealing around continuously reciprocating rods or pistons: piston rings lip seal U-cup face seals V-packing O-ringsarrow_forwardTrue or False? Make sure you locate and adhere to the wet torque specs when tightening a bolt that has been lubricated with oil or any other liquid.arrow_forwardA vehicle has had several radiator replacements, and each time there has been pinhole leaks in the aluminum. Technician A states that the engine coolant may need to be exchanged more often. Technician B states that the engine grounds should be inspected closely since this could be the cause. Who is correct? Select one: a. Technician A only b. Technician B only c. Both Technicians A and B d. Neither Technician A nor Barrow_forward
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How to Measure Threads; Author: PracticalMachinist;https://www.youtube.com/watch?v=Uuy7EViS7Kc;License: Standard Youtube License