Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 13, Problem 8ASRQ
To determine
While tightening a TTY bolt: The technician with correct approach.
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Technician A says a metric bolt with the marking of 8.9 has more yield strength than a 10.9 bolt. Technician B says only grade 8 nuts should be used on 10.9 rated bolt. Who is correct?
Which of the following is the most common method of snug tightening bolts?
O Heat tightening
O Tension Control Bolting
O Angle Tightening (Turn of Nut)
O Direct Tension Indicators
From the following identify a true statement regarding the adjustment of drive belt tension.
a.
Less than 8 mm should be the correct a deflection for each belt which is under tension
b.
More than 6 mm should be the correct a deflection for each belt which is under tension
c.
More than 8 mm should be the correct a deflection for each belt which is under tension.
d.
More than 6 mm and less than 8 mm should be the correct a deflection for each belt which is under tension.
Chapter 13 Solutions
Automotive Technology
Ch. 13 - What are the major differences between aerobic and...Ch. 13 - How does a torque-to-yield bolt differ from...Ch. 13 - How do seals differ from gaskets?Ch. 13 - Where are thread sealers most often used?Ch. 13 - On hybrid vehicles, how can you identify the high...Ch. 13 - True or False? Make sure you locate and adhere to...Ch. 13 - True or False? The computer in most late-model...Ch. 13 - True or False? Some crankshaft and camshaft timing...Ch. 13 - True or False? Valve lash is adjusted in many...Ch. 13 - Which of the following statements is incorrect?...
Ch. 13 - Which of the following statements about the...Ch. 13 - Graphite is. an anaerobic substance an RTV an...Ch. 13 - Which of the following are considered soft, cut...Ch. 13 - What material is typically not used to form a rear...Ch. 13 - Which of the following statements about preparing...Ch. 13 - Prob. 1ASRQCh. 13 - Technician A uses adhesives to hold gaskets in...Ch. 13 - Technician A uses soft gaskets on valve covers....Ch. 13 - While installing a timing belt: Technician A...Ch. 13 - Technician A says that oil pan gaskets are often...Ch. 13 - Prob. 6ASRQCh. 13 - While discussing proper engine break-in:...Ch. 13 - Prob. 8ASRQCh. 13 - Prob. 9ASRQCh. 13 - While selecting the proper RTV for a particular...
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- Which of the following is the most likely cause for a shudder during the engagement of a lock-up torque converter? a. A bad converter b. Worn or damaged CV or U-joints c. A worn front planetary gearset d. Loose flexplatearrow_forwardWhile discussing proper band adjustment procedures: Technician A says that on some vehicles the bands can be adjusted externally with a torque wrench. Technician B says that a calibrated inch- pound torque wrench is normally used to tighten the band adjusting bolt to a specified torque. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardWhile installing a timing belt: Technician A installs the belt, turns the crankshaft two full rotations, then applies tension to the belt. Technician B installs the belt, applies tension, then turns the crankshaft two full rotations. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forward
- True 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_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_forwardwhat is the minnimum proof strength mpa for M14x2 hex boltarrow_forward
- Technician A uses a micrometer to measure the connecting rod journal for taper. Technician B uses a micrometer to measure the connecting rod journal for out-of-roundness. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile inspecting the timing gears of an engine: Technician A says a gear with cracks, spalling, or excessive wear on the tooth surface indicates improper gear backlash. Technician B says the diameter of many of the engines timing gears and sprockets should be measured with the drive chain wrapped around the individual gears. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardHow does a torque-to-yield bolt differ from standard bolts?arrow_forward
- A vehicle makes a loud clicking sound during a left turn; during a right turn, the clicking noise is still apparent but is less pronounced. Technician A says that the left inner CV joint may be the source of the noise. Technician B says that the left outer CV joint may be causing the noise. Who is correct? O a. A only Ob.B only O c. Both A and B O d. Neither A nor Barrow_forwardTechnician A says that the transmission rear seal at the driveline is particularly prone to leakage. When Technician B pushes up and down on the transmission, he says that the mounts require replacement because the case moves up and down. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardA car jumps out of gear into neutral, particularly when decelerating or going down hills: Technician A checks the shift lever and external gearshift linkage first. Technician B says that the clutch pilot bearing could be the problem. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
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