29.
What component of the propeller
shaft assembly takes care of end
play?
1.
Leaf springs
2.
Universal joints
3.
Sprag unit
4.
Slip joint
2-10.
What component of the propeller
shaft assembly functions as a
flexible coupling?
1.
Center support joint
2.
Universal joint
3.
Coupling joint
4.
Propeller shaft bracket
2-11.
Which of the following is NOT a
fundamental unit of a universal
joint assembly?
1.
Journal
2.
Flange yoke
3.
Fixed or splined sliding yoke
4.
Cross carrier
212.
What problem is the first
indication of center support
bearing failure?
1.
Excessive noise
2.
Excessive chassis vibration
3.
Clutch slippage
4.
Rear-end traction loss
Learning Objective:
Recognize
the components and functions of
final drives and differentials.
2-13.
What component changes the
direction of power from the
propeller shaft to the driving
axle?
1.
Coupling shaft
2.
Converter drive
3.
Final drive
4.
Transfer case
214.
What technique should you use to
determine the gear ratio on a worm
gear final drive?
1.
Divide the number of teeth
on the worm gear by the number
of teeth on the pinion
2.
Multiply the number of teeth
on the worm gear by the number
of teeth on the pinion
3.
Count the number of teeth on
the worm gear for the number
of teeth of the driven gear
4.
Count the revolutions of the
worm gear for one revolution
of the driven gear
215.
Which of the following gear type of
final drives permits a larger speed
reduction?
1.
Hypoid
2.
Worm
3.
Spur bevel
4.
Spiral bevel
2-16.
What component allows one axle
shaft to turn at a speed different
from that of the other axle shaft?
1.
The differential
2.
The trunnion
3.
The transfer case
4.
The power takeoff
2-17.
Without a differential, one rear
wheel would be forced to skid when
turns are made.
1.
True
2.
False
2-18.
On the axle assembly of a truck,
what component prevents one wheel
from spinning?
1.
The propeller shaft lock
2.
The countershaft lock
3.
The anti-skid lock
4.
The differential lock
10