At 414 2.0
Which diameter torque converter will have the highest stall speed? A. 8" diameter converter B. 9" diameter converter C. 10" diameter converter
A. 8" diameter converter
An automatic transmission has a noise in all gears that sounds like a rod knock. The Most likely cause is: A. A cracked flex plate B. The oil pump driven gear installed upside down C. Bent linkage D. Excessive input shaft end play
A. A cracked flex plate
When viewing the impeller from the front (such as standing at the front of the engine), which direction will the impeller rotate? A. Clockwise B. Counter clockwise
A. Clockwise
Which one of the following fluid drives uses high pressures? A. Hydrostatic drive B. Hydrodynamic drive
A. Hydrostatic drive
Which one of the following components can be considered a pump, meaning that it puts the fluid into motion? A. Impeller B. Stator C. Turbine
A. Impeller
Which one of the following components rotates at engine RPM? A. Impeller B. Stator C. Turbine
A. Impeller
During conditions of high rotary oil flow, the _________________ A. Impeller and turbine will be within 90% of the same speed B. Impeller and turbine will be at significant speed differences C. Impeller and stator will be at significant speed differences D. Stator will be locked
A. Impeller and turbine will be within 90% of the same speed
Does the torque converter turbine know which direction the vehicle is driving? A. No B. Yes
A. No
When installing a torque converter in a transmission, what could prevent the converter form fully seating inside the transmission? A. Oil pump gear upside down B. Missing oil pump gear C. Worn oil pump gear
A. Oil pump gear upside down
A stator helps multiply torque in a torque converter by doing what: A. Recycling the oil and re-positioning the oil into the impeller's same direction of rotation B. Overrunning and getting out of the way of the turbine's exhaust oil C. Freewheeling and adding additional fluid energy to the turbine's oil
A. Recycling the oil and re-positioning the oil into the impeller's same direction of rotation
Fluid couplings have what style of finned members? A. Straight blade B. Curved blades
A. Straight Blade
During conditions of high vortex? A. The one-way clutch is locked up B. The one-way clutch is unlocked C. Fluid is redirected to the turbine D. None of the above
A. The one-way clutch is locked
Which component of the torque converter is attached to the transmission input shaft? A. Turbine B. Impeller C. Pump D. Stator
A. Turbine
Which one of the following types of oil flows can cause the torque converter temperatures to significantly increase? A. Vortex B. Rotary
A. Vortex
Which if these could be the cause of a converter drainback problem? A. Worn pump bushing B. Worn input shaft bushing only C. Both A and B D. Neither A nor B
A. Worn pump bushing
Which one of the following is NOT a role for torque converter? A. Drive oil pump B. Smooth engine rotation C. Absorb torsional vibration D. Automatic clutch E. Multiply torque AB. Multiple Speed
AB. Multiply speed
Fluid couplings and torque converters are what style of fluid drive? A. Hydrostatic drive B. Hydrodynamic drive
B Hydrodynamic drive
A typical automotive torque converter will have approximately what torque multiplication ratio? A. 1.5:1 B. 2.5:1 C. 3.5:1 D. 4.5:1
B. 2.5:1
When installing a automatic transmission in an automobile, the torque converter must first be fully inserted and splined into the transmission. How many sets of splines must be aligned? A. 2 B. 3 C. 4 D. 5
B. 3
Which of the following occurs inside the torque converter while the vehicle is cruising down the highway at a light throttle at highway speeds? A. Stall phase B. Coupling phase
B. Coupling phase
Which one of the following fluid drives uses low pressures? A. Hydrostatic drive B. Hydrodynamic drive
B. Hydrodynamic
During conditions of high vortex oil flow, the _______________ A. Impeller and turbine will be within 90% of the same speed B. Impeller and turbine will be at significant speed differences C. Impeller and stator will be at within 90% of the same speed D. Stator will be unlocked
B. Impeller and turbine will be at significant speed differences
When a bus is configured with a three stage torque converter, what does the term "stage" refer to? A. It refers to the speed relationship between the impeller and turbine B. It is the number of times the oil circulates back to the turbine before returning to the impeller. C. It is the number of impellers located in the torque converter.
B. It is the number of times the oil circulates back to the turbine before returning to the impeller.
During conditions of high vortex, the _______________. A. One-way clutch is unlocked B. One-way clutch is locked C. Stator directs fluid back to the turbine
B. One-way clutch is locked
Which one of the following "oil flows" is predominant when centrifugal force throws oil to the outside perimeter of the converter, trapping fluid between the blades of the impeller and the turbine, causing the torque converter to act like a fluid clutch? A. Vortex B. Rotary
B. Rotary
When is a stator stationary? A. Cruising 60 MPH B. Starting from a stop
B. Starting form a stop
When will a torque converter have its highest torque multiplication ratio? A. Cruising 60 MPH B. Starting from a stop
B. Starting from a stop
Which of the following components is located in a torque converter, but not conventional fluid coupling? A. Impeller B. Stator C. Turbine
B. Stator
Which one of the following components can be considered a recycler? A. Impeller B. Stator C. Turbine
B. Stator
Which one of the following torque converter members has the responsibility of multiplying torque? A. Impeller B. Stator C. Turbine
B. Stator
Which one of the following members in a torque converter has the most curvature in the vanes? A. Impeller B. Turbine
B. Turbine
An automatic transmission was just bolted up to the engine and the converter won't turn. Technician A says that the converter lugs could be mis-aligned with the pump. Technician B says that the front pump drive gear could be installed wrong. Who is correct? A. A only B. B only C. Both A and B D. Neither A nor B
C. Both A and B
At wide open throttle, transmission in gear, and the vehicle stationary: Technician A states that vortex oil flow is at its maximum. Technician B states there is little or no rotary oil flow at this time. Who is correct? A. Technician A B. Technician B C. Both A and B D. Neither A nor B
C. Both A and B
If an automatic transmission vehicle does not have a rear pump: A. It cannot be push-started B. Oil will not be circulated through the transmission, unless the engine is running C. Both A and B
C. Both A and B
Technician A says that the automatic transmission front pump operates when the engine is cranking. Technician B says that the front pump is driven be drive lugs (dogs) on the end of the torque converter housing. A. A only B. B only C. Both A and B D. Neither A nor B
C. Both A and B
Technician A states that the stator is used when the vehicle is taking off from a standstill. Technician B says that the torque is multiplied in a torque converter because the stator blades redirect fluid back to the impeller. Who is correct? A. Technician A B. Technician B C. Both A and B D. Neither A nor B
C. Both A and B
A fluid coupling's disadvantage when comparing it to a torque converter is: A. Requires two input shafts B. Noisy at low engine RPMs C. Cannot multiply torque
C. Cannot multiply torque
What is the device that drives the transmission's oil pump? A. Turbine shaft B. Impeller shaft C. Converter drive hub D. Input shaft
C. Converter drive hub
What is the name of the device incorporated into a torque converter that eliminates oil turbulence? A. Reverse guide ring B. Oil directing ring C. Split guide ring
C. Split guide ring
The torque converter turbine drives which on of the following components? A. Impeller B. Stator C. Transmission input shaft D. Stator support shaft E. Front pump
C. Transmission input shaft
Which of the following torque converter members is considered the output member of the torque converter? A. Impeller B. Stator C. Turbine D. One-way clutch
C. Turbine
Which one of the following components rotates at transmission input shaft speed? A. Impeller B. Stator C. Turbine
C. Turbine
Which one of the following machines rarely uses a torque converter? A. Automobiles B. Buses C. Construction equipment D. Agricultural tractors
D. Agricultural tractors
When installing an automatic transmission in an automobile, the torque converter must first be fully inserted and splined into the transmission. Which one of the following is NOT a set of splines that must be aligned? A. Pump drive hub to oil pump B. Turbine to transmission input shaft C. Stator to stationary support shaft ( reactionary shaft) D. Impeller to transmission output shaft
D. Impeller to transmission output shaft
A car will not move in reverse, but performs fine in all forward speeds. Technician A states the torque converters stator may be at fault. Technician B states that the torque converters turbines splines may be broken or worn. Who is correct? A. Technician A B. Technician B C. Both A and B D. Neither A nor B
D. Neither A nor B
Technician A states it is okay to tow a car with traditional manual transmission with the drive wheels on the ground. Technician B states it is okay to tow a car with traditional automatic transmission with the drive wheels on the ground. Who is correct? A. Technician A B. Technician B C. Both A and B D. Neither A nor B
D. Neither A nor B