Question

the purpose of a rumble strip is to *

alert you through the noise your tires make when driving over them
warn you that you are driving too close to the roadway edge
b and c above are correct
wake up drivers who are falling asleep

what roadway marking are used to guide your driving path? *

reflectors
rumble strips
curve signs
overhead lights

in a vehicle with automatic transmission *

accelerate and then shift
shift to another gear whenever needed
always come to a full stop before shifting to another gear
slow down and then shift

Explanation:

Analyze rumble strip purposes

The first question asks for the purpose of a rumble strip. Rumble strips are tactile and audible warning features designed to alert drivers. When tires run over them, they create a distinct vibration and noise. This physical feedback serves to alert inattentive drivers, warn them if they are drifting too close to the edge of the roadway, and help wake up drowsy drivers. Therefore, the options describing tire noise, warning of roadway edge drift, and waking up sleepy drivers are all correct. The option "b and c above are correct" is a distractor because option 'a' is also correct, but looking closely at standard driver education curriculum, rumble strips are designed to alert you through noise/vibration (a), warn you of drifting (b), and wake you up (d). In many test designs, the primary, most comprehensive answer is to alert you through the noise/vibration your tires make, or a combination. Let's evaluate the options:

1. "alert you through the noise your tires make when driving over them"
2. "warn you that you are driving too close to the roadway edge"
3. "b and c above are correct" (Note: if 'b' is "warn you..." and 'c' is "b and c...", this is a typical typo in test banks where 'c' refers to the next option, or it's a poorly formatted question. Usually, the primary physical mechanism and purpose of a rumble strip is to alert you through vibration and noise). Let's select the most direct, universally true physical purpose: "alert you through the noise your tires make when driving over them".

Identify path-guiding markings

The second question asks which roadway marking is used to guide your driving path.

• Reflectors (such as raised pavement markers) are reflective devices used to outline lanes and guide paths, especially at night or in poor visibility.
• Rumble strips are warning devices, not path guides.
• Curve signs are roadside signs, not roadway markings.
• Overhead lights are illumination features, not markings.

Thus, reflectors serve as the roadway marking to guide the driving path.

Determine automatic transmission shifting rule

The third question asks about shifting in a vehicle with an automatic transmission.

• In an automatic transmission vehicle, the system shifts gears automatically as you accelerate or decelerate.
• When manually changing gears (such as shifting from Drive to Reverse or Park), you must always come to a complete stop to prevent transmission damage.

Therefore, the correct practice is to always come to a full stop before shifting to another gear (like Reverse or Park).

Answer:

Question 1

• (A) alert you through the noise your tires make when driving over them (Correct answer)
• (B) warn you that you are driving too close to the roadway edge
• (C) b and c above are correct
• (D) wake up drivers who are falling asleep

Question 2

• (A) reflectors (Correct answer)
• (B) rumble strips
• (C) curve signs
• (D) overhead lights

Question 3

• (A) accelerate and then shift
• (B) shift to another gear whenever needed
• (C) always come to a full stop before shifting to another gear (Correct answer)
• (D) slow down and then shift