Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 12, Problem 4SA
What usually causes warpage in an aluminum cylin der head?
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Chapter 12 Solutions
Automotive Technology
Ch. 12 - Explain staged and continuously variable value...Ch. 12 - Prob. 2SACh. 12 - Define valve margin.Ch. 12 - What usually causes warpage in an aluminum cylin...Ch. 12 - What are the two ways pushrods can be checked for...Ch. 12 - True False? Fiats MultiAir system relies on...Ch. 12 - True False? Camshaft straightness is checked using...Ch. 12 - Which of the following is not true of knurling? It...Ch. 12 - To allow the engine to run on the Atkinson cycle,...Ch. 12 - To ensure proper seating of the valve, the valve...
Ch. 12 - Many engines with WT have a phaser mounted to the...Ch. 12 - Multiple valve engines tend to be more efficient...Ch. 12 - Which of the following is not a type of valve...Ch. 12 - What type of valve lifter automatically...Ch. 12 - Prob. 8MCCh. 12 - While discussing the reasons for resurfacing a...Ch. 12 - While inspecting the timing gears of an engine:...Ch. 12 - Technician A says that positive valve stem seals...Ch. 12 - Prob. 4ASRQCh. 12 - Technician A says an engine may use one or more...Ch. 12 - Technician A says it is not necessary to measure...Ch. 12 - While discussing the Valvetronic system:...Ch. 12 - While checking a hydraulic phaser after the...Ch. 12 - While servicing a pair of aluminum cylinder heads:...Ch. 12 - While discussing camshafts Technician A says valve...
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- Describe two types of benders for soft tubing.arrow_forwardExcessive drive roller pressure causes what problems?arrow_forwardWhile servicing a pair of aluminum cylinder heads: Technician A says it' needed, both heads must be machined equally and the same amount of material removed from each. Technician B replaces both heads if the warpage exceeds the specified allowable amount Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- What other engine components may have to be used to be machined if the cylinder heads are machined on a v-type engine ?arrow_forwardWhat is interpass temperature?arrow_forwardWhich of the following materials combinations are most likely to fail due to excessive wear in the short-medium term, when used as a bearing couple in the femoral head and acetabular liner in a total hip replacement? Select one: O a. Alumina + Alumina O b. 316L Stainless Steel + Ultra-High Molecular Weight Polyethylene O c. Transformation Toughened Zirconia + Ultra-High Molecular Weight Polyethylene O d. Cobalt Chrome + Cobalt Chrome Oe. Transformation Toughened Zirconia + Aluminaarrow_forward
- Explain the permanent and temporary reasons for running casing liner inside the hole.arrow_forwardWhat are the purposes of backing rings?arrow_forwardFor the manufacture of a pipe wrench would you select: a. Fe-0.4%C steel b. Fe-0.4C steel abs case hardened c. Fe- 1.2%C steel d. None of the abovearrow_forward
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