WorksheetsManual Transmissions (Chapters 63, 64, 71, 72)
Total questions: 53
Worksheet time: 27mins
Name
Class
Date
1.
A transaxle is a transmission and a _____ combined in a single assembly.
a)
catalytic converter
b)
differential
c)
rack-and-pinion steering geer
d)
high-voltage battery
2.
All of the following are advantages of a front-engine vehicle with a transaxle and front-wheel drive compared to a front-engine vehicle with rear-wheel drive except
a)
smoother ride because of less unsprung weight
b)
reduced drive train weight
c)
increased torque steer and an elimination of the vehicle's steering feel
d)
improved drive wheel traction on slippery pavement.
3.
The major difference between a transaxle manufactured for a transversely mounted engine and one built for a longitudinally mounted engine is that the transaxle equipped on the transverse engine is restricted to a maximum of four gear ratios due to size constraints.
a)
True
b)
False
4.
Which of the following parts is NOT found in a manual transaxle?
a)
Synchronizers
b)
An input shaft and output shaft
c)
A differential assembly
d)
A fluid coupling
5.
In a manual transaxle, splined hub assemblies that can be used to lock freewheeling gears to their shafts for engagement are called
a)
Synchronizers
b)
Solenoids
c)
Fluid Couplings
d)
Breakaway Collars
6.
Which of the following accurately traces the power flow through a manual transaxle that has just been shifted into third gear?
a)
The reverse idler gear is moved into mesh with the reverse gears on both the input shaft and output shaft and reverses the differential's and axle shafts' direction of rotation
b)
Power flows through the input shaft first gear, output shaft first gear, pinion gear, ring gear, and differential spider gears to the drive axles
c)
The engine spins the input shaft but power is not transferred to the differential
d)
Power flows through the input shaft third gear, output shaft third gear, pinion gear, ring gear, and differential spider gears to the drive axles.
7.
In an automatic transaxle, the torque converter turns the input shaft and planetary gearsets
a)
True
b)
False
8.
Transaxle electronic controls use input data from transmission sensors received and calculated by an electronic control module to:
a)
change the position of the transaxle's differential spider gears inside the differential case
b)
heat up the automatic or manual transmission fluid during vehicle operation
c)
shift gears and operate the transaxle's hydraulic pressure system
d)
steer the vehicle's drive axles
9.
A continuously variable transaxle (CVT) increases vehicle fuel economy because
a)
it features five forward gear ratios
b)
it keeps the engine at its most efficient operating speed
c)
it is manufactured with helical transmission gear sets
d)
it uses a secondary torque converter.
10.
Which of the following is NOT part of a CV drive axle assembly?
a)
rubber boots
b)
constant velocity joints
c)
pivot shaft
d)
interconnecting shaft
11.
In a CV drive axle assembly consisting of the three axle shafts, the _____ shaft is the center shaft that fits between the two constant velocity joints
a)
inner stub
b)
interconnecting
c)
pivot
d)
outer stub
12.
Constant velocity joints are manufactured with either a tripod or ______ CV joint construction when installed in independent drive axle assemblies
a)
Rzeppa
b)
octagonal
c)
torsion
d)
MacPherson
13.
All of the following are basic components of an automatic transaxle EXCEPT
a)
torque converter
b)
hydraulic valve body
c)
transaxle case
d)
Rzeppa joint
14.
Abnormal bearing and gear noises, shifting problems, and fluid leaks can all be symptoms of manual or automatic transaxle problems
a)
True
b)
False
15.
CV drive axle problems can be indicated by excessive play in the constant velocity joints.
a)
True
b)
False
16.
An automatic transaxle normally has a ____ for checking lubricant level
a)
dipstick
b)
transparent transaxle cover
c)
float mechanism
d)
round sight glass
17.
Some manual transaxles use automatic transmission fluid, while others use
a)
brake fluid
b)
power steering fluid
c)
engine oil
d)
manual transmission gear oil
18.
Which of the following actions is NOT part of either a manual or automatic transaxle external adjustment?
a)
checking for accurate clutch pedal free play on a manual transaxle
b)
adjusting the shift arms are in the proper position in relation to the driver's shift lever on an automatic transaxle
c)
checking for accurate clutch pedal applied height on a manual transaxle
d)
introducing and trapping air in the hydraulic clutch system after service on an automatic transaxle
19.
The most common problem with a CV drive axle, and what makes it unreliable, is one of the axle shafts breaking apart early in its service life.
a)
True
b)
False
20.
During CV axle removal, if the inner stub shaft is held in place by snap rings or circlips, the transaxle _____ must be removed in order to access these rings or clips
a)
gears or planetary gearsets
b)
input shaft
c)
differential cover
d)
drive chain
21.
A CV joint kit usually includes new joint components, a rubber boot, seals, retaining collars, ________ and other necessary hardware
a)
a new clutch disc pack
b)
grease
c)
RTV sealer
d)
a new wheel hub
22.
Automaker service procedures instruct that when installed a new CV drive axle, the previous hub seal should be reused during replacement.
a)
True
b)
False
23.
Which of the following equipment pairs is typically recommended for use during removal of a transaxle from a vehicle?
a)
hydraulic press and oxyacetylene torch
b)
chassis dynamometer and hydraulic vehicle lift
c)
transmission jack and engine-holding fixture
d)
air compressor and drill press
24.
When repairing or rebuilding a transaxle, it is recommended that the old gaskets and gears, shafts, bearings and other critical components- no matter their condition- are reused to keep all the operational clearances inside a transaxle within specs after reassembly
a)
True
b)
False
25.
Which of the following statements about transaxle solenoid service is NOT true?
a)
a scan tool will indicate a trouble code when shift or pressure solenoids have failed
b)
a bad shift solenoid can cause difficulty in how well certain gear changes or gear ratio transitions are completed
c)
the transaxle must be removed from the vehicle in order to replace the solenoid
d)
a bad pressure solenoid can cause slippage or gear disengagement
26.
A manual transmission supplies different gear ratios to match different engine load conditions
a)
True
b)
False
27.
In a manual transmission, transmission _____ provide a means of changing output torque and speed of the transmission output shaft
a)
input shafts
b)
forks
c)
levers
d)
gears
28.
Gear ratio is the number of revolutions a driven gear must turn before the drive gear completes one revolution
a)
True
b)
False
29.
A certain manual transmission's drive gear has 12 teeth and the driven gear has 72 teeth. What is the gear ratio in this situation?
a)
3:1
b)
6:1
c)
2:1
d)
4:1
30.
Gear reduction results when a small gear drives a larger gear to increase turning force
a)
True
b)
False
31.
The teeth on spur gears are machined at an angle to the centerline of the gear shaft
a)
True
b)
False
32.
The gear oil typically recommended for use in a manual transmission is 80W or 90W
a)
True
b)
False
33.
Gear _____ is the small clearance between the meshing gear teeth
a)
free play
b)
torque
c)
backlash
d)
slip
34.
The extension housing acts as a sleeve for the clutch throw-out bearing
a)
True
b)
False
35.
The _____ transfers rotation from the clutch disc to the countershaft gears in the transmission
a)
clutch shaft
b)
countershaft
c)
cluster gear shaft
d)
reverse idler shaft
36.
The main shaft gears transfer rotation from the countershaft gears to the output shaft
a)
True
b)
False
37.
A transmission synchronizer prevents gears from clashing during engagement and locks the ____ gear to the output shaft
a)
input
b)
idler
c)
output
d)
cluster
38.
An overdrive gear increases fuel economy by lowering engine rpms at highway speeds
a)
True
b)
False
39.
Automated manual transmissions use computer-control and electric _____ or servo motors to actuate the manual gearbox
a)
solenoids
b)
relays
c)
circuit breakers
d)
resistors
40.
A brake ____ switch signals the main control module when the driver begins to slow or stop the vehicle.
a)
emergency
b)
pedal
c)
shift
d)
idler
41.
All of the following are basic functions of an automotive manual transmission EXCEPT
a)
increase drive wheel torque for quick acceleration
b)
supply different gear ratios to match engine load
c)
operate quietly, with minimum power loss
d)
distribute torque between front and rear drive shafts
42.
A grinding or gear clashing noise when shifting out of neutral could be caused by
a)
incorrect linkage adjustment
b)
worn synchronizers
c)
dragging clutch
d)
All of the above
43.
When a manual transmission is making a humming sound, you should first check the shaft end play spacers
a)
True
b)
False
44.
A transmission _____ is commonly used to secure a transmission during removal
a)
jack
b)
hoist
c)
stand
d)
fulcrum
45.
In transmission disassembly, a dummy shaft is used to
a)
pry the input shaft and gear forward far enough to free the main output shaft
b)
drive out the countershaft and reverse idler shaft
c)
rotate the input shaft while inspecting the condition of the gears
d)
remove the output shaft assembly
46.
If iron chips are found, the output drive gears are probably damaged.
a)
True
b)
False
47.
When blowing bearings dry with compressed air, allowing the bearing to spin is dangerous
a)
True
b)
False
48.
Transmission shaft _____ is the amount of wobble produced when a bent or worn shaft is rotated
a)
imbalance
b)
end play
c)
runout
d)
clearance
49.
Gaskets and seals in the transmission are replaced only when they are leaking
a)
True
b)
False
50.
Which of the following parts should be greased during transmission installation?
a)
input shaft splines
b)
pilot bearing
c)
pressure plate release levers
d)
all of the above
51.
The transmission should be shifted into high gear before installation to position the input shaft into the clutch disc
a)
True
b)
False
52.
All of the following are common manual transmission problems EXCEPT
a)
bent shift mechanism
b)
worn thrust washers
c)
clogged modulator valve
d)
damaged extension housing
53.
All of the following problems can cause a manual transmission to "lock in gear" EXCEPT
a)
damaged shift rail or shift rod
b)
faulty shift mechanism
c)
valve body malfuction
d)
broken drive gear teeth
100 %
