Question 1

When a torque converter impeller and turbine speeds match during normal operation,which one of the following must be true?

Accepted Answer

A)   coupling phase
B)   lock-up phase
C)   peak torque multiplication
D)   seized statorE) All of the above
F) A) and B)

Question 2

Technician A says that in any type of fluid coupling not equipped with a mechanical lock-up some slippage exists resulting in a difference between input and output speeds.Technician B says that in torque converter coupling phase impeller and turbine rpms match.Who is correct?

Accepted Answer

A)   Technician A only
B)   Technician B only
C)   Both A and B
D)   Neither A nor BE) C) and D)
F) A) and C)

Question 3

A flex plate can also be known as a flex ....:

Accepted Answer

A)   disc
B)   rotor
C)   wheel
D)   shaftE) None of the above
F) All of the above

Question 4

In which of the following phases of torque converter operation will torque be multiplied?

Accepted Answer

A)   lock-up
B)   vortex flow
C)   rotary flow
D)   freewheelE) None of the above
F) A) and B)

Question 5

Technician A says that torque converters with welded halves are not designed to be field serviceable.Technician B says that some Allison torque converter are designed to be serviceable.Who is correct?

Accepted Answer

A)   Technician A only
B)   Technician B only
C)   Both A and B
D)   Neither A nor BE) C) and D)
F) A) and C)

Question 6

In torque converter operation,when does the stator start to freewheel?

Accepted Answer

A)   during torque multiplication phase
B)   at the beginning of coupling phase
C)   at the end of turbine lock-up phase
D)   at the beginning of impeller stallE) All of the above
F) B) and D)

Question 7

Which of the following should always rotate at engine crankshaft speed?

Accepted Answer

A)   impeller
B)   turbine
C)   stator
D)   lock-up clutchE) A) and D)
F) None of the above

Question 8

Which of the following is the output or driven member of a torque converter assembly?

Accepted Answer

A)   stator
B)   turbine
C)   flex plate
D)   impellerE) A) and B)
F) B) and C)

Question 9

When the direction of oil flow in the stator is the same as that in both the impeller and the turbine,this is known as:

Accepted Answer

A)   rotary flow
B)   vortex flow
C)   full stall
D)   stator lockE) B) and C)
F) None of the above

Question 10

Technician A says that when the lock-up clutch is engaged on a torque converter,the coupling ratio between the impeller and turbine has to be 1:1.Technician B says at the fluid coupling point in a torque converter,the impeller and turbine must be rotating at exactly the same speed.Who is correct?

Accepted Answer

A)   Technician A only
B)   Technician B only
C)   Both A and B
D)   Neither A nor BE) B) and D)
F) B) and C)

Exam 17: Torque Converters

A flex plate can also be known as a flex ....:

Correct Answer
verified

In torque converter operation,when does the stator start to freewheel?

Correct Answer
verified

When the direction of oil flow in the stator is the same as that in both the impeller and the turbine,this is known as:

Correct Answer
verified

Which of the following should always rotate at engine crankshaft speed?

Correct Answer
verified

Technician A says that torque converters with welded halves are not designed to be field serviceable.Technician B says that some Allison torque converter are designed to be serviceable.Who is correct?

Correct Answer
verified

Technician A says that when the lock-up clutch is engaged on a torque converter,the coupling ratio between the impeller and turbine has to be 1:1.Technician B says at the fluid coupling point in a torque converter,the impeller and turbine must be rotating at exactly the same speed.Who is correct?

Correct Answer
verified

Which of the following is the output or driven member of a torque converter assembly?

Correct Answer
verified

Technician A says that in any type of fluid coupling not equipped with a mechanical lock-up some slippage exists resulting in a difference between input and output speeds.Technician B says that in torque converter coupling phase impeller and turbine rpms match.Who is correct?

Correct Answer
verified

In which of the following phases of torque converter operation will torque be multiplied?

Correct Answer
verified

When a torque converter impeller and turbine speeds match during normal operation,which one of the following must be true?

Correct Answer
verified

Exam 17: Torque Converters

A flex plate can also be known as a flex ....:

Correct AnswerverifiedShow Answer

In torque converter operation,when does the stator start to freewheel?

Correct AnswerverifiedShow Answer

When the direction of oil flow in the stator is the same as that in both the impeller and the turbine,this is known as:

Correct AnswerverifiedShow Answer

Which of the following should always rotate at engine crankshaft speed?

Correct AnswerverifiedShow Answer

Technician A says that torque converters with welded halves are not designed to be field serviceable.Technician B says that some Allison torque converter are designed to be serviceable.Who is correct?

Correct AnswerverifiedShow Answer

Technician A says that when the lock-up clutch is engaged on a torque converter,the coupling ratio between the impeller and turbine has to be 1:1.Technician B says at the fluid coupling point in a torque converter,the impeller and turbine must be rotating at exactly the same speed.Who is correct?

Correct AnswerverifiedShow Answer

Which of the following is the output or driven member of a torque converter assembly?

Correct AnswerverifiedShow Answer

Technician A says that in any type of fluid coupling not equipped with a mechanical lock-up some slippage exists resulting in a difference between input and output speeds.Technician B says that in torque converter coupling phase impeller and turbine rpms match.Who is correct?

Correct AnswerverifiedShow Answer

In which of the following phases of torque converter operation will torque be multiplied?

Correct AnswerverifiedShow Answer

When a torque converter impeller and turbine speeds match during normal operation,which one of the following must be true?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
verified