WorksheetsFLUID COPLING AND TORQUE CONVERTOR
Total questions: 26
Worksheet time: 16mins
Which of the following was used in early automatic transmissions?
Fluid coupler
Torque converter
Both A and B
None of the above
Which of the following is an element of a single stage torque converter?
Impeller
Turbine
Both A and B
None of the above
Which of the following is similar in construction?
Turbine and impeller
Impeller and stator
Both A and B
None of the above
____________ is an operating condition where the turbine is stationary and the engine throttle is wide open, making the rotational speed of the impeller as high as possible.
Torque speed
Stall speed
Both A and B
None of the above
Typically, when turbine speed reaches 90% of impeller speed, torque multiplication is:
1:1.
1:2.
1:3.
None of the above
Which of the following is a typical condition for torque converter lockup?
Heavy-load low speed
Light-load high speed
Both A and B
None of the above
The components shown in this picture are
Impeller, Stator, and Turbine
Impaler, Stator, and Turbin
High Fan, Medium Fan, Low Fan
Larry, Curly, and Moe
Which of the following is a typical type of flow in a torque converter?
Rotary flow
Vortex flow
Spiral flow
All of the above
Technician A says modern vehicles use a lock up converter. Technician B says lock up converters can be controlled by the vehicle computer with the use of electric solenoids.
Tech A
Tech B
Both
None
What is the hydraulic clutch used in an automatic transmission?
Clutch plate
Clutch diaphragm
Torque converter
Over running clutch
Why is stator important?
It helps to transmit power to the fluid pump
It redirects fluid from turbine to impeller
It redirects fluid from impeller to turbine
It helps to eliminate slip during cruising
What is part C?
(a)
What is the name of the force that throws out the fluid inside the impeller when the engine started?
Centrifugal
Centripetal
Centrimetri
Centrilogic
How much can a torque converter multiply the torque from the engine?
(a)
Which component of torque converter is known as pump?
Impeller
Stator
Turbine
Name A
(a)
Which part of torque converter is part of torque converter housing?
Impeller
Stator
Turbine
Which part of torque converter is connected to the engine flywheel?
Impeller
Stator
Turbine
What is the name of the hydraulic clutch that consists of pump and turbine only?
Clutch diaphragm
Fluid flywheel
Torque converter
Identify which is TRUE about Torque converter.
It couples and uncouples the engine from transmission
It uses air as medium
It connect and disconnect the power from engine that goes to the transmission
It contains fluid to transfer torque
What type of fluid flow is indicated by B?
(a)
Is turbine directly connected to the torque converter housing?
Yes
No
Turbine is connected to _______________.
Crankshaft
Extension tube
Fluid pump
Input shaft
What part is stator connected to?
Engine crankshaft
Engine flywheel
Transmission input shaft
Fluid pump extension tube
Which one of the following component is directly responsible in turning the transmission input shaft?
Impeller
Stator
Turbine
Which diagram shows correct flow of fluid inside a torque converter?
A
B
