Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 11, Problem 5ASRQ
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
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Technician A tests brake drums for out-of-round using a dial indicator. Technician B measures the drum diameter in several places to check for out-of-round. Who is correct?
Identify the part not belonging to micrometer.
Frame
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From the following identify a false statement regarding the adjustment of drive belt tension for lathe machine.
a.Check the belt tension by applying finger pressure any point between the two pulleys
b.Visual inspect the drive belts for cracks and if noticed replace them with a matched set of belt
c. Visual inspect the drive belts for excessive wear and if noticed replace them with a matched set of belt
d.Check the belt tension by applying finger pressure on each belt at midway between the two pulleys
Chapter 11 Solutions
Automotive Technology
Ch. 11 - Describe how to inspect an oil pump.Ch. 11 - What is the cylinder taper?Ch. 11 - Describe how to measure main bearing oil...Ch. 11 - Where does maximum cylinder bore wear occur and...Ch. 11 - List three types of compression rings.Ch. 11 - What is the purpose of a thrust main bearing?Ch. 11 - How should the oil pump be primed when installing...Ch. 11 - Most pistons used today are made of. cast iron...Ch. 11 - Cam bearings in OHV engines are typically which...Ch. 11 - Which of the following is not of concern when...
Ch. 11 - Each halt' of a split bearing is made slightly...Ch. 11 - Prob. 5MCCh. 11 - Which of the following are not typically found in...Ch. 11 - All of the following are functions of the...Ch. 11 - Which type of oil ring is slotted so that excess...Ch. 11 - When removing the balance shaft assembly:...Ch. 11 - After installing cam bearings: Technician A checks...Ch. 11 - Technician A says that a cylinder wall with too...Ch. 11 - Technician A installs a cup-type core plug with...Ch. 11 - Technician A uses a micrometer to measure the...Ch. 11 - Technician A says that piston ring end gaps should...Ch. 11 - Technician A checks crankshaft oil clearance with...Ch. 11 - When removing the piston and rod assemblies from a...Ch. 11 - Technician A says that crankshaft counterweights...Ch. 11 - Technician A uses a feeler gauge and straightedge...
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- For a measurement that must be made within one ten-thousandth of an inch. Technician A uses a machinists rule. For the same accuracy. Technician B uses a standard micrometer. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward5 In micrometer, circular scale is found on the thimble. Select one: True Falsearrow_forwardTechnician A uses a pry bar to stretch the timing chain onto its sprockets. Technician B cools the timing sprockets so that the timing chain will slip over the teeth. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- Identify the part not belonging to micrometer. Ratchet Clamp O Locknut Framearrow_forwardq10 Applying finger pressure on the belt near the pulley end is not the correct method to check the tension of the belt drive of a lathe machine. Select one: True Falsearrow_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_forward
- While 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_forwardThe primary manufacturing process for the rocker arm is stamping. True Falsearrow_forwardDistinguish nominal diameter and gross diameter of boltarrow_forward
- Technician A says that flare nut or line wrenches should be sued to loosen or tighten brake line or tubing fittings Technician B says that open-end wrenches will surround the fitting's nut and provide a positive grip on the fitting. Who is correct? Group of answer choices Technician A only Technician B only Both Technicians A and B Neither A nor Barrow_forwardQ 2/ True or false 1- Casing pipe is used to rotate the bit and circulate the drilling fluid. 2- On one side of the fault line the strata has been displaced only upwards or downwards 3- The person who is in charge of the drilling rig and crew is a mud engineer. 4- The cable tool drilling an old method of well drilling used before rotary methods. 5- When the bit is needed to rotate exclusively, downhole motor is used. 6- When the valve allows flow to pass in a definite direction is called check valve. 7- Elevator is equipment used to raise or lower pipe into the wellbore. 8- When the drilling mud to a scape to the formation due to fractures or highly permeable beds, a lost circulation has happened. 9- During the offshore drilling the drilling rig is mounted on a floating vessel. 10- Kick is an entry of formation fluids (oil, gas or water) into the wellbore caused when the formation pressure less than the pressure exerted by the mud column.arrow_forwardThe tooth height is defined by the sum of addendum and the dedendum Select one: True Falsearrow_forward
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