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Worksheets

DSL-203 Mid Term

Total questions: 83

Worksheet time: 2hrs 49mins

Name
Class
Date
1.

Volvo I-Shift Transmissions have how many speeds?

a)

12

b)

13

c)

10

d)

15

e)

18

2.

The I-Shift Clutch is actuated by.....

a)

Hydraulics

b)

Pneumatics

c)

Linkage Via Oil Pressure

d)

Foot Pedal Linkage

e)

Magic

3.

What year was I-Shift introduced in North America?

a)

2012

b)

2008

c)

2007

d)

2014

e)

2010

4.

GSCM:

(a)  

5.

Where is the GSCM Located?

a)

On top of the TCM.

b)

Below the fuse and relay center in the dash.

c)

On the right side fire wall.

d)

Passenger side dash top panel.

e)

Mounted on the underside of the cab.

6.

How many countershafts does a Volvo ATO2612D transmission utilize?

a)

1

b)

2

c)

3

d)

4

e)

0

7.

Which Vehicles are available with the Volvo I-Shift Transmission?

a)

N Series

b)

VN Series

c)

AN Series

d)

HD Vocational Series

e)

All of these

8.

The Crawler Gear Housing is located:

a)

Between the Clutch Housing and the Main Housing

b)

Between the Engine and the Clutch Housing

c)

Between the Main Housing and the Range Housing

d)

Between the Range Housing and the Driveshaft

e)

Under the Control Housing

9.

The "O" in the transmission model number ATO2612D stands for:

a)

Optional

b)

Overland

c)

Overdrive

d)

Overspeed

e)

Occasional

10.

The first two characters of the model number AT2512C indicate that this is an:

(a)  

11.

The variant identifier: ASO-ULC means what?

a)

Auxiliary Speed Operation Ultra Low Crawler Gear

b)

Automated Speed Operation Ultra Long Crawler Gear

c)

Alternative Speed Operation Ultra Low Crawler Gear

d)

Auxiliary Speed Optional Ultra Low Crawler Gear

12.

Match the following

a)

1.

I-Shift Transmission w/o Crawler Gears

b)

2.

I-Shift transmission with Crawler Gears

c)

3.

Gear Selector

d)

4.

Control Housing

13.

__________ gearing is the form of bevel gearing that is developed to increase the strength of normal spiral bevel gear.

a)

Generoid

b)

Topoid

c)

Amboid

d)

Hypoid

14.

The drive axle contains the __________.

a)

Quick-release valve

b)

Mechanism to engage the shift fork

c)

Piston

d)

Differential gears

15.

Technician A says that axle shift control is done by an electric motor acting on a worm gear set. Technician B says that the shift control is activated by the use of air pressure. Who is correct?

a)

Technician A

b)

Technician B

c)

Both Tech A & B

d)

Neither Tech A & B

16.

Failure to match tire sizes can lead to failure of the inter-axle differential due to excessive __________.

a)

Spinout

b)

Torque

c)

Speed

d)

Rotation

17.

In four-wheel drive applications, which of the following components transfers the drive from the transfer case (torque splitter) to the final drive units at the front and rear axle assemblies?

Select one:

a)

Drive shafts

b)

Drive axle

c)

Electromagnetic clutch

d)

Vacuum motor

18.

Drivetrain components would include all of the following EXCEPT:

a)

Driveshaft

b)

torsion bar

c)

Transfer case

d)

Differential

19.

This is consider an axle type on modern vehicles:

a)

dead axle

b)

live axle

c)

drive axle

d)

all of the above

20.

This component allows the axles to turn at different speeds:

a)

transmission

b)

differential

c)

halfshaft

d)

driveshaft

21.

This component allows for up and down movement of the suspension:

a)

u- joint

b)

slip yoke

c)

pinion gear

d)

ring gear

22.

A bearing used to mount and support a two-piece Hotchkiss drive shaft.

iveline 

a)

transfer case

b)

drive line

c)

center support bearing

d)

main bearing

23.

Small metal weight frequently welded to a drive shaft to smooth operation and reduce vibration.

a)

drive shaft balancing weight

b)

transaxle

c)

wheel weight

d)

dumb bell

24.

Driveline component that connects a drive shaft to a transmission output shaft and allows back and forth drive shaft movement in response to road conditions.

a)

slip joint

b)

universal joint

c)

knee joint

d)

juke joint

25.

Term for the components and parts that transfer engine power from a vehicle transmission to its drive wheels.

a)

driveline

b)

drive-in

c)

four wheel drive

d)

engine

26.

Seal that rides on a slip yoke and prevents fluid leakage from the rear of the transmission.

 

a)

transmission rear seal

b)

rear main seal

c)

front pump seal

d)

gas tank sending unit seal

27.

A flexible joint that permits changes in driving angles between a driving and driven shaft. It is nicknamed a U-joint.

a)

universal joint

b)

drive line

c)

flex joint

d)

knee joint

28.

A bearing used to mount and support a two-piece Hotchkiss drive shaft.


a)

universal joint

b)

transaxle

c)

cardan universal joint

d)

center support bearing

29.

Definition: Type of universal joint that has bearing-capped yokes at right angles to each other, forming a cross shape when each shaft end is connected.

a)

rear universal joint

b)

extension housing bushing

c)

cardan universal joint

d)

transmission rear seal

30.

Definition: An assembly consisting of a drive shaft, front and rear universal joints, rear yoke, and front slip yoke. It provides a smooth delivery of power to the rear axle assembly, while allowing the rear axle to move up and down to compensate for road conditions

a)

cardan universal joint

b)

drive shaft

c)

Hotchkiss driveshaft

d)

drive shaft assembly

31.

Definition: Small metal weight frequently welded to a drive shaft to smooth operation and reduce vibration.




a)

rear yoke

b)

propeller shaft

c)

cross-and-roller joint

d)

drive shaft balancing weight

32.

Definition: Term for the components and parts that transfer engine power from a vehicle transmission to its drive wheels.

a)

driveline

b)

torque tube driveline

c)

rear universal joint

d)

drive shaft balancing weight

33.

Definition: A flexible joint that permits changes in driving angles between a driving and driven shaft. It is nicknamed a U-joint.

a)

transmission rear seal

b)

transaxle

c)

u-joint

d)

torque tube driveline

34.

The relationship between the numbers of teeth on the pinion gear and ring gear. Ratio affects acceleration, pulling power, and fuel economy.

a)

Stub axle

b)

full time hub

c)

rear axle ratio

d)

positive traction

35.

Backlash is the amount of movement between the differential pinion gear teeth & the differential ring gear teeth.

a)

True

b)

False

36.

The ___________________ assembly provides the final gear reduction necessary for drivetrain operation

a)

Pinion gear

b)

Ring gear

c)

Driveshaft

d)

Final drive

37.

Preventive maintenance of a final drive assembly, regardless of its design, is important, as these axles are filled with special lubricants that promote long life and maintain quiet operation of the gears.

a)

True

b)

False

38.

Backlash clearance is the amount of clearance between:

Select one:

a)

the ring gear and the side gears.

b)

the pinion gear and the differential case.

c)

the side gears and the pinion gears.

d)

the ring gear and the pinion gear.

39.

Name this part?

a)

Pinion Gear

b)

Ring Gear

c)

Rzeppa Joint

d)

Flywheel

40.

What is this?

a)

Ring Gear

b)

Pinion Gear

c)

Rzeppa Joint

d)

Input Shaft

41.

What part is this?

a)

Rzeppa Joint

b)

CV Joint

c)

Universal Joint

d)

Double Cardan Joint

42.

PTO stands for...

a)

Power Take Off

b)

Primary Transmission Orifice

c)

Primary Torque Output

d)

Power Torque Oscillation

43.

Allison transmissions use what kind of gears?

a)

Plastic

b)

Spur

c)

Gerotor

d)

Helical

e)

Swash

44.

How many stationary clutches are in a 3000 series transmission? / How many rotating clutches are in a 3000 series transmission?

a)

3/2

b)

2/4

c)

4/1

d)

1/4

45.

Tech A says Allison Transmissions do not use the J1939 compatibility for diagnostics. They have stand alone diagnostic ports. Tech B says tech A is crazy. There's no such thing as transmissions with diagnostics. Who is correct?

a)

Tech A

b)

Tech B

c)

Both A and B

d)

Neither A nor B

46.

How many speed sensors total do a 3000 Series Transmission have?

a)

2

b)

3

c)

4

d)

5

e)

1

47.

Which Clutch is applied to achieve Neutral?

a)

C5

b)

C4

c)

C3

d)

C2

e)

C1

48.

In order to achieve 2nd range:

a)

C1 & C4 need to be applied

b)

C3 & C5 need to be applied

c)

C2 & C3 need to be applied

d)

P3 ring gear needs to be held

e)

The Jags need to win again.

49.

What shape is the J1939 9 pin diagnostic plug?

a)

Round

b)

Rectangle

c)

Square

d)

Trapeziod

e)

Triangle

50.

Name 4 things used to troubleshoot transmission issues:

a)

Allison DOC. Multimeter. Breakout Box.

Jumper Wires

b)

Multimeter.

Allison Diag.

Smoke Tester. Test Light

c)

Jumper Wire. Multimeter.

Thermometer. Refractometer

d)

Breakout Box. Thermometer. Stall Tester. Multimeter

e)

Jumper Wires. Lips. Pliers. Test Light.

51.

PCS stand for:

a)

Power Closing Solenoid

b)

Pressure Control Solenoid

c)

Power Control Solenoid

d)

Partial Closing Solenoid

52.

In a Allison hydraulic circuit the engaged components are represented in the color:

a)

Yellow

b)

Red and White

c)

Red

d)

Black

53.

In a Allison hydraulic circuit: Control Main Pressure is represented in what color?

a)

Red

b)

Red and White

c)

Yellow

d)

Black

54.

Torque Converter Clutch circuit is represented in what color?

a)

Red

b)

Black

c)

Yellow

d)

White

e)

No such thing as a Torque Converter Clutch Circuit

55.
When speed increases, what happens to the value of torque?
a)
increases
b)
decreases
c)
stays constant
56.

What is the function of the smaller or "idle" gear?

a)

Makes the output gear turn slower

b)

Makes the output gear turn faster

c)

Makes the larger gears turn in opposite directions.

d)

Makes the larger gears turn in the same direction.

57.

What's the ratio?

a)

1:1

b)

84 : 60

c)

60 : 84

58.

What's the ratio?

a)

1:1

b)

84 : 60

c)

60 : 36

59.
True or false; both speed and torque can increase at the same time.
a)
true
b)
false
c)
not enough information
60.
True or false; the starting gear is the input gear.
a)
true
b)
false
c)
not enough information
61.

How do you determine the ratio between two gears?

a)

# of teeth of input gear/# of teeth of input gear

b)

# of teeth of input gear/# of teeth of output gear

c)

# of teeth of output gear/# of teeth of input gear

d)

# of teeth of output gear/# of teeth of output gear

62.

When a input gear is larger than a output gear you have.....

a)

Increased Speed

b)

Increased Torque

63.

If you want more power to go up a hill, you will need...

a)

a HIGHER numeric gear ratio

b)

a LOWER numeric gear ratio

64.

What would the GEAR ratio be if... the DRIVER gear has 88 teeth and the DRIVEN gear has 22 teeth?

a)

2:1

b)

1:2

c)

1:4

d)

4:1

65.

Gear A has 10 teeth and rotates at 20 RPM driving gear B which has 30 teeth. What is the RPM of gear B?

a)

60

b)

6.6

c)

180

d)

20

66.

Gear A has 44 teeth and rotates at 10 RPM driving gear B which has 22 teeth. What is the RPM of gear B?

a)

20 RPM

b)

10 RPM

c)

100 RPM

d)

200 RPM

67.

What is the formula for calculating gear ratios?

a)

Number of teeth on driving gear + Number of teeth on driven gear

b)

Number of teeth on driving gear / Number of teeth on driven gear

c)

Number of teeth on driven gear / Number of teeth on driving gear

d)

Number of teeth on driving gear - Number of teeth on driven gear

68.
Which kind of movement is depicted in the picture?
a)
Oscillating
b)
Rotary
c)
Reciprocating
d)
Linear
69.

Which gear is the output?

a)

A

b)

B

70.
When gears are the same size they turn the same number of times.
a)
True
b)
False
71.
Which gear is the drive (input)? 
a)
A
b)
B
72.
a)

Helical Gear

b)

Worm Gear

c)

Miter Gear

d)

Rack & Pinion

73.
a)

Internal Gear

b)

Spur Gear

c)

Helical Gear

d)

Spiral Bevel Gear

74.
a)

Double Helical Gear

b)

Spiral Bevel Gear

c)

Internal Gear

d)

Spur Gear

75.
a)

Spiral Bevel Gear

b)

Spur Gear

c)

Rack & Pinion Gear

d)

Straight Bevel Gear

76.
a)

Spur Gear

b)

Internal Gear

c)

Miter Gear

d)

Double Helical Gear

77.
a)

Spiral Bevel Gear

b)

Worm Gear

c)

Internal Gear

d)

Straight Bevel Gear

78.
a)

Internal Gear

b)

Spur Gear

c)

Miter Gear

d)

Double Helical Gear

79.
a)

Rotational Gear

b)

Planetary Gear

c)

Rack & Pinion Gear

d)

Multi-Gear

80.
a)

Rack & Pinion Gear

b)

Worm Gear

c)

Miter Gear

d)

Double Helical Gear

81.

Which gear is the Idler Gear?

a)

A

b)

B

c)

C

d)

None of them

82.

What component is this?

a)

Yoke

b)

Slip yoke

c)

Driveshaft

d)

output shaft

83.

What component is this?

a)

output shaft

b)

driveshaft

c)

input shaft

d)

main shaft

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