WRONG ALREADY QUIZ
a typical medium hybrid is not capable of propelling at the vehicle from a dead stop using battery power alone A. True B.False
A true
an electric motor can't power a medium hybrid vehicle from a stop A. True B.False
A true
typical rules about gear set include the following: gear sets will multiply torque but at a reduced speed A. True B.False
A true
rolling friction is the drag of the tires on the road A. True B.False
A true.
fluid force pushing on the turbine in the torque convertor transfer the driving force from the engine to the trans A. True B.False
A true`
the output speed sensor is also called vehicle speed sensor A. True B.False
A, true
A LePelletier gear set is a combination of a simple planetary set and a Ravigneau gear set. A. True B. False
A. True
The gears in a planetary gear set are in constant mesh A. True B. False
A. True
The simple gear set in a LePelletier gear train operates in a reduction ratio. A. True B. False
A. True
When the vehicle is stopped and in gear, both clutches will be disengaged at the same time A. True B. False
A. True
a scan tool is used to communicate with the vehicles's ECM. A. True B. False
A. True
the reaction device connects the turbine shaft from the torque converter to the element of the planetary gears A. True B.False
A. True
typical clearance should be about 0.001-0.005 inches (0.025 to 0.012mm) between each friction surface-lined and unlined plate. A. True B.False
A. True
A dual dry clutch system is mostly used for lower powered front wheel drive vehicles. A. True B. False
A. true
A gear set used with shafts that cross each other but do not intersect is the worm gear A. True B.False
A. true
A worn clutch pack indicated by the CVI reading on the san tool. A. True B. False
A. true
After staking a bushing, remove any raised metal with a scrapping tool or sharp knife. A. True B.False
A. true
Bearing have much less friction because they have rolling member, either balls or bushing A. True B.False
A. true
Bellville plate are often called cushion plates A. True B.False
A. true
If the line pressure solenoid system produces a fault, the DTC will display a P0753 trouble code A. True B. False
A. true
In a dual clutch trans the clutches are applied one at a time A. True B. False
A. true
Inductive ammeters do not make a physical contact with the circuit A. True B.False
A. true
Mainline pressure on a CVT can exceed 500 psi (3,450 kPa) A. True B.False
A. true
The TCM will store a P type code if the shift solenoid wire is disconnected. A. True B. False
A. true
a check ball is a simplest device for controlling fluid flow A. True B.False
A. true
a lower internal power loss is an advantage of a CVT A. True B.False
A. true
a mechanical diode is a type of one-way clutch A. True B.False
A. true
a one-way clutch is sometimes used as a driving device A. True B.False
A. true
a solenoid is an electromagnetic device that can be used to control fluid pressure in a hydraulic circuit A. True B.False
A. true
a toyota hybrid is a series/ parallel type of hybrid A. True B.False
A. true
a vacuum sensore is NOT a type of sensor used on a electrical controlled trans A. True B.False
A. true
after the valve body the filter have been installed, the solenoid blocks needs to be installed. A. True B.False
A. true
an automobile's electrical circuits starts at the battery or alternator, passes through the different components and returns back to the power source A. True B.False
A. true
auto trans used in HEVs incorporate an electric auxiliary pump to provide fluid pressure at engine idle stop A. True B.False
A. true
bevel gears are used on nonparallel shafts A. True B.False
A. true
clutch failure can result from a faulty check ball in the clutch piston A. True B.False
A. true
control pressure is the fluid flowing from the pressure regulator valve to the manual valve A. True B.False
A. true
controlled pressure is the flow from the pressure regulator valve to the manual valve and into the controlled circuit A. True B.False
A. true
excessive endplay indicates a trans has excessive internal wear A. True B.False
A. true
in most cases the trans must be lifted from the rear mount before you can remove the extension housing A. True B.False
A. true
installing the trans to the convertor that is bolted to the flex plate will most likely ruin the pump A. True B.False
A. true
low side drivers (LSD) are transistors that complete the ground path in circuit A. True B.False
A. true
so bands can be adjusted without removing the oil pan A. True B.False
A. true
some manufactures specifies gear train endplay checks at the output shaft or other location A. True B.False
A. true
some worm tracks could contain check balls. A. True B.False
A. true
the OL should be displayed on an ohmmeter when touching terminals 30 and 87 of a relay A. True B.False
A. true
the TCM of a CVT uses direct and indirect inputs to monitor transmission and engine operation A. True B.False
A. true
the apply device that is most commonly used as a driving member is a multiple-disc clutch. A. True B.False
A. true
the damage caused by a worn bushing is very expensive to repair. A. True B.False
A. true
the dual clutch automatic trans, does not produce torque multiplication A. True B. False
A. true
the dynamic friction of the clutch plates affects the quality of a shift A. True B.False
A. true
the lip of the lip seal should always face the wet side A. True B.False
A. true
the parts in a pump must fit together with very little clearance to prevent the fluid from leaking across the pump A. True B.False`
A. true
the primary pressure sensor is a direct input to the TCM A. True B.False
A. true
the pulley used in a CVT design can vary their width by varying the hydraulic pressure applied to them A. True B.False
A. true
the torque convertor is the primary source of heat in an automatic trans A. True B.False
A. true
the trans control module can be located inside the trans, saturated with fluid. A. True B.False
A. true
the transmission valve body can be service or replaced without removing the trans A. True B.False
A. true
using a remanufactured trans saves a shop from needing to purchase special tools A. True B.False
A. true
with special tools, the extension housing bushing can be replaced without removing the extension housing A. True B.False
A. true
the lip of the lip seal should be protected if it has to pass over a rough surface A. True B.False
A.true
when assembling a pump, it might be necessary to _____,the pump halves before torquing the pump body bolts
Align
a 20 tooth gear driving a 10 tooth gear has a 2:1 ratio A. True B.False
B false
a conventional auto transaxle converted for hybrid use is used in a toyota power split hybrid A. True B.False
B false
excessive fluid pressure can increase pump clearance A. True B.False
B false
fluid pressure is always determined by the strength of the pump A. True B.False
B false
fluid temperature above 220 degrees will cause varnish to form A. True B.False
B false
if the trans is in low gear with a 2.5:1 ratio and final drive is 3:1 ratio, the engine will turn 5.5 revolution of the drive wheel A. True B.False
B false
never test a circuit with a ammeter, when the power is on A. True B.False
B false
some seals can replaced without removing the driveshaft A. True B.False
B false
the honda CVT is connected to the ICE with a drive plate and flywheel A. True B.False
B false
the majority of vehicle up to 1980s used three speed trans A. True B.False
B false
the purpose and function of gears in a trans are for high gear to provide an engine speed for fuel efficient operation at low speed A. True B.False
B false
to determine the ratio of a worm gear, divide the number of teeth on the driven gear by the number of teeth on the drive gear A. True B.False
B false
using planetary gear set, the internal combustion engine can be maintained in the most efficient speed of about 2000 rpm under most operating conditions A. True B.False
B false
volt is a term used to describe electrical current flow A. True B.False
B false
A non-synchronous design requires that a clutch or band be released before another clutch is applied. A. True B. False
B. False
A synchronous design uses a Simpson gear set only A. True B. False
B. False
A type of dry clutch is concentric clutch design A. True B. False
B. False
Pressure develops when there is no resistance A. True B. False
B. False
Some automatically shifted transmissions do not use planetary gear sets. Instead they use Hypoid gears A. True B. False
B. False
The Lepelletiier gear set increases complexity and add weight to a transmission A.True B. False
B. False
The joint venture six-speed transmission input shaft drives the rear carrier at all times A. True B. False
B. False
The voltage to the ECM is not as important as the voltage to the output solenoid. A. True B. False
B. False
When the dual clutch are side-by-side, this is known as concentric clutch design A. True B. False
B. False
a spring compressor must be installed before removing the clutch pack retainer ring A. True B.False
B. False
drive is the gear range that will show the highest pressure on the line pressure test gauge A. True B. False
B. False
the approximate pressure in neutral, park, and drive at idle in most transmissions will be 100- 120 PSI A. True B. False
B. False
when a roller clutch locks, the roller rotates to a position when they allow both inner and outer race to rotate A. True B.False
B. False
A power-split transaxle uses an electrical trans fluid pump and not a torque convertor A. True B.False
B. false
After the planetary gear sets, clutches, and bands are assembled, the filter is installed. A. True B.False
B. false
Dexron VI ATF is usually the the recommended fluid to use in a CVT A. True B.False
B. false
Variable displacement pump are only used in transaxle A. True B.False
B. false
a band is a circular strip of metal that has a lining riveted to the inner surfaces A. True B.False
B. false
a driving device transfer torque from the turbine shaft to the output shaft. A. True B.False
B. false
a electrical circuit must have a power source, switch, and load to operate A. True B.False
B. false
a full hybrid uses 300-350 volt battery, and provides for idle stop and can propel the vehicle using electric motors alone A. True B.False
B. false
a vehicle speed is a direct input to the TCM A. True B.False
B. false
a vehicle speed sensor is also called input speed sensor A. True B.False
B. false
all D-rinds are teflon and lathe-cut A. True B.False
B. false
all metal backed lip seals are coated with sealant A. True B.False
B. false
crimp- and seal connectors are simply butt connectors A. True B.False
B. false
high resistance in the electrical circuit can cause the lights to get brighter A. True B.False
B. false
if the sun gear is rotating and there is no reaction memberyou would have a 1:1 ratio A. True B.False
B. false
in the valve body, a cross leak is a leak between two shift valves A. True B.False
B. false
interlocks are used to keep manual valve aligned with the shift selector A. True B.False
B. false
many wiring schematic includes numbers and letters near components and wire that makes it easy for the reader to understand
B. false
pressure develops when there is no resistance to flow A. True B.False
B. false
range anxiety can happen to any driver when the hybrid engine is running A. True B.False
B. false
some thread inserts can be threaded directly to the worn threads to repair them A. True B.False
B. false
surface filter can trap smaller particles then depth filter A. True B.False
B. false
test the solenoid with an ohmmeter and listen for a click A. True B.False
B. false
the CVT improves efficiency by changing ratio from over drive/ reduction to under drive in a gradual continuous manner. A. True B.False
B. false
the PCM/TCM can add pressure to compensate for clutch pack wear up to 40 psi A. True B.False
B. false
the output shaft bushing of most FWD transaxles can't be replaced in vehicle. A. True B.False
B. false
the planetary gear train can be slid out of the case as one assembly on all RWD trans. A. True B.False
B. false
the transaxle drive chain can be re-installed in anyway A. True B.False
B. false
transducers are the type of sensor measure speed A. True B.False
B. false
when a multiple-disc clutch is used as a holding member, the lugs of the unlined plates are splined into the reaction carrier A. True B.False
B. false
when the small pulley is driving the larger pulley you will have overdrive A. True B.False
B. false
with some vehicles, you can leave the torque convertor attached to the flex plate when the trans is removed A. True B.False
B. false
The dual clutches each operate their own set of gears. one clutch drives 1st, 2nd, and the other clutch operates 3rd, 4th, 5th, and 6th A. True B. False
B.False
The steering wheel position sensor will help position the shift lever when turning A. True B. False
B.False
always adjust the band whenever the trans fluid is serviced A. True B.False
B.false
an accumulator will move in its own bore whenever governor pressure is too high A. True B.False
B.false
Fluid condition should always be checked when_____ ______ level
Checking Fluid
A _______ _______ traps particles as they try to pass through the filter material
Depth filter
Side clearance of a metal sealing ring is checked using a _____ _______
Feeler gauge
a one-way clutch that is holding is referred to as being _______
Lock-up
Shift occurs at a ______ speed when there is a light engine load and high manifold vacuum
Low
_____ _____ can cause sticking or binding of the solenoid plunger or blocking of the fluid passage
Metal Debris
small metal particles tend to become embedded in the ______ of aluminum valve bodies
bores
the two types of one-way clutches used in an auto trans are the ____and _____
roller and sprag
the PCM/TCM receives the signal for the sensor and operated the _____ to produce pushiest and downshifts at the proper speed
solenoid