Question 1

All of the following statements with respect to transmission in first gear are correct except:

Accepted Answer

A)  The manual valve moves, allowing line pressure to flow to port A of the 1-2 shift valve. 
B)  The governor sends fluid pressure to port B. 
C)  Port B is connected to the clutch or band that applies first gear. 
D)  Governor pressure increases linearly as vehicle speed increases. 
A)  The manual valve moves, allowing line pressure to flow to port A of the 1-2 shift valve. 
B)  The governor sends fluid pressure to port B. 
C)  Port B is connected to the clutch or band that applies first gear. 
D)  Governor pressure increases linearly as vehicle speed increases.

Question 2

What symptoms would be present if the governor circuit were to fail so that governor pressure were equal to line pressure at all times?

Accepted Answer

A)  The transmission would never upshift from first gear. 
B)  The transmission would upshift late and harsh. 
C)  The transmission would upshift early and soft. 
D)  The transmission would never downshift from high gear. 
A)  The transmission would never upshift from first gear. 
B)  The transmission would upshift late and harsh. 
C)  The transmission would upshift early and soft. 
D)  The transmission would never downshift from high gear.

Question 3

When transmission is in second gear, fluid flows around the 1-2 shift valve and into the center of the 2-3 shift valve and then to the:

Accepted Answer

A)  third gear clutch 
B)  first gear clutch or band 
C)  second gear clutch 
D)  None of the above 
A)  third gear clutch 
B)  first gear clutch or band 
C)  second gear clutch 
D)  None of the above

Question 4

The throttle valve or vacuum modulator adds force to the spring side of the 1-2 shift valve to act against governor pressure.

Accepted Answer

A) True 
 B)False

Question 5

How can pump output (line) pressure be controlled in an automatic transmission?

Accepted Answer

A)  Mechanical pressure control 
B)  Electronic pressure control 
C)  A fixed displacement vane pump 
D)  Both A and B 
A)  Mechanical pressure control 
B)  Electronic pressure control 
C)  A fixed displacement vane pump 
D)  Both A and B

Question 6

A transmission can prevent a downshift if the maximum rpm is too high.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following describes the hydraulic pressure produce by the modulator valve at high engine vacuum?

Accepted Answer

A)  Low modulator pressure 
B)  High modulator pressure 
C)  Both A and B 
D)  None of the above 
A)  Low modulator pressure 
B)  High modulator pressure 
C)  Both A and B 
D)  None of the above

Question 8

Which of the following governor designs is most precise across a wide range of road speeds?

Accepted Answer

A)  Case mounted governors 
B)  Shaft mounted governors 
C)  Staged governors 
D)  None of the above 
A)  Case mounted governors 
B)  Shaft mounted governors 
C)  Staged governors 
D)  None of the above

Question 9

Governor pressure is the same on both the 1-2 shift valve and the 2-3 shift valve.

Accepted Answer

A) True 
 B)False

Question 10

Technician A says increased throttle pressure allows earlier upshifts. Technician B says decreased throttle pressure delays upshifts. Who is correct?

Accepted Answer

A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B

Question 11

Which of the following is used to control a shift valve in an automatic transmission?

Accepted Answer

A)  Governor pressure 
B)  Line pressure 
C)  Cooler Pressure 
D)  None of the above 
A)  Governor pressure 
B)  Line pressure 
C)  Cooler Pressure 
D)  None of the above

Question 12

All of the following statements with respect to transmission in first gear are correct except:

Accepted Answer

A)  The manual valve moves, allowing line pressure to flow to port A of the 1–2 shift valve. 
B)  The governor sends fluid pressure to port B. 
C)  Port B is connected to the clutch or band that applies first gear. 
D)  Governor pressure increases linearly as vehicle speed increases. 
A)  The manual valve moves, allowing line pressure to flow to port A of the 1–2 shift valve. 
B)  The governor sends fluid pressure to port B. 
C)  Port B is connected to the clutch or band that applies first gear. 
D)  Governor pressure increases linearly as vehicle speed increases.

Question 13

On computerized transmissions, which of the following is used to regulate line pressure?

Accepted Answer

A)  A mechanical pressure control regulator valve 
B)  An electronic pressure control solenoid 
C)  A variable displacement vane pump 
D)  An anti-drain back valve 
A)  A mechanical pressure control regulator valve 
B)  An electronic pressure control solenoid 
C)  A variable displacement vane pump 
D)  An anti-drain back valve

Question 14

Technician A says reverse and first gear require higher line pressure. Technician B says most transmissions use a boost valve to achieve higher line pressure in reverse and first gear. Who is correct?

Accepted Answer

A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B

Question 15

Which of the following could cause a governor valve to operate improperly if not cleaned out of the governor assembly during servicing or overhaul?

Accepted Answer

A)  Dirt 
B)  Old clutch material 
C)  The governor screen 
D)  All of the above 
A)  Dirt 
B)  Old clutch material 
C)  The governor screen 
D)  All of the above

Question 16

Technician A says when the vehicle is in the park position, line pressure is able to flow past the manual valve to any components in the transmission. Technician B says when the vehicle is in the park position, line pressure is not able to flow past the manual valve to any components in the transmission. Which technician is correct?

Accepted Answer

A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B 
A)  Technician A 
B)  Technician B 
C)  Both A and B 
D)  Neither A nor B

Question 17

Technician A says that a vehicle can downshift by fully depressing the throttle, allowing full throttle pressure to overcome governor pressure. Technician B says that a vehicle may downshift when governor pressure drops below line pressure. Who is correct?

Accepted Answer

A)  Technician A 
B)  Technician B 
C)  Both technicians 
D)  Neither technician 
A)  Technician A 
B)  Technician B 
C)  Both technicians 
D)  Neither technician

Question 18

When the transmission is in third gear, and the vehicle slows down, governor pressure will increase and allow the transmission to downshift.

Accepted Answer

A) True 
 B)False

Question 19

When the transmission is in park, line pressure sent to the governor is sent to the:

Accepted Answer

A)  1-2 shift valve 
B)  2-3 shift valve 
C)  transmission pan 
D)  throttle valve 
A)  1-2 shift valve 
B)  2-3 shift valve 
C)  transmission pan 
D)  throttle valve

Question 20

Which of the following has multiple lands designed to block or allow line pressure to pass to a band or clutch in order to apply the gear?

Accepted Answer

A)  Kickdown valve 
B)  Throttle valve 
C)  Manual valve 
D)  Shift valve 
A)  Kickdown valve 
B)  Throttle valve 
C)  Manual valve 
D)  Shift valve

Exam 10: Hydraulically Controlled Transmission

All of the following statements with respect to transmission in first gear are correct except:

What symptoms would be present if the governor circuit were to fail so that governor pressure were equal to line pressure at all times?

When transmission is in second gear, fluid flows around the 1-2 shift valve and into the center of the 2-3 shift valve and then to the:

The throttle valve or vacuum modulator adds force to the spring side of the 1-2 shift valve to act against governor pressure.

How can pump output (line) pressure be controlled in an automatic transmission?

A transmission can prevent a downshift if the maximum rpm is too high.

Which of the following describes the hydraulic pressure produce by the modulator valve at high engine vacuum?

Which of the following governor designs is most precise across a wide range of road speeds?

Governor pressure is the same on both the 1-2 shift valve and the 2-3 shift valve.

Technician A says increased throttle pressure allows earlier upshifts. Technician B says decreased throttle pressure delays upshifts. Who is correct?

Which of the following is used to control a shift valve in an automatic transmission?

All of the following statements with respect to transmission in first gear are correct except:

On computerized transmissions, which of the following is used to regulate line pressure?

Technician A says reverse and first gear require higher line pressure. Technician B says most transmissions use a boost valve to achieve higher line pressure in reverse and first gear. Who is correct?

Which of the following could cause a governor valve to operate improperly if not cleaned out of the governor assembly during servicing or overhaul?

Technician A says that a vehicle can downshift by fully depressing the throttle, allowing full throttle pressure to overcome governor pressure. Technician B says that a vehicle may downshift when governor pressure drops below line pressure. Who is correct?

When the transmission is in third gear, and the vehicle slows down, governor pressure will increase and allow the transmission to downshift.

When the transmission is in park, line pressure sent to the governor is sent to the:

Which of the following has multiple lands designed to block or allow line pressure to pass to a band or clutch in order to apply the gear?

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