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Dr. Ed. Chapter 5 quiz 1

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.
The force that pulls objects toward the center of the earth is
a)
Gravity
b)
energy of motion
c)
kinetic energy
d)
inertia
2.
Because of its energy of motion, when a vehicles speed doubles, the vehicle needs about
a)
Twice the distance to stop
b)
half the distance to stop
c)
one-fourth the distance to stop
d)
Four times the distance to stop
3.
If a tire is underinflated, the only part that grips the road well is the
a)
Center of the tire tread               
b)
only the outside edge of your tires
c)
tire cords
d)
wear bar
4.
What rule is used to estimate your total stopping distance under ideal conditions?
a)
4-second rule
b)
2-second following distance rule
c)
12 second visual lead rule
d)
3-second travel rule
5.
A vehicle going uphill works 
a)
With the force of gravity
b)
against the force of gravity
c)
against centrifugal force
d)
With centrifugal force
6.
If your tires wear out their center treads, they are
a)
Inflated properly
b)
underinflated
c)
overinflated
d)
over-sized
7.
When a vehicles speed triples, how much more distance does it need to stop?
a)
About double the distance
b)
about 9 times the distance
c)
about 6 times the distance
d)
About three times the distance
8.
What are the most important parts of the control system?
a)
Four tires
b)
brakes
c)
the steering wheel and column               
d)
the clutch and accelerator
9.
The center of gravity of a vehicle is that point 
a)
Around which all weight is evenly balanced
b)
that is farthest from the ground
c)
Near the front bumper
d)
about 3 feet under the roadway surface
10.
Energy of motion is another way of expressing
a)
Kinetic energy
b)
effect of wind on vehicle control
c)
mileage rating of a vehicle
d)
The way vehicle bodies are designed
11.
The gripping action that keeps a tire from slipping on the roadway is called
a)
Kinetic energy 
b)
friction
c)
gravity
d)
inertia
12.
You drive through a curve at a speed higher than the posted speed.  Your vehicle
a)
Can add traction as needed to stay on the roadway
b)
needs more traction to stay on the roadway
c)
Will adjust to the traction available
d)
will stay on the road
13.
When braking and turning, you use
a)
only the outside edges of your tires
b)
All four wheels of traction
c)
split traction
d)
Additional traction
14.
Choosing only those clues and events which pertain to your driving task is
a)
your minimum sight distance
b)
selective seeing
c)
your field of vision
d)
an orderly visual search pattern
15.
What is happening in your zones, what could happen and if it does happen, how the change could affect you are involved in
a)
identifying in the IPDE process 
b)
searching in the IPDE process
c)
judging in the IPDE process
d)
predicting in the IPDE process