2026 Indiana DMV Double Endorsement Test 1 (20 Questions And Complete Answers)
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Terms in this set
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How does doubling your speed from 20 mph to 40 mph affect your vehicle's braking distance?
1. It stays about the same.
2. It increases slightly.
3. It doubles.
4. It quadruples.
1. It stays about the same.
2. It increases slightly.
3. It doubles.
4. It quadruples.
It quadruples.
Rollovers happen when:
1. A truck driver is driving too fast.
2. The driver of a vehicle in front of a truck is moving to slowly.
3. A truck driver is driving too slowly.
4. ABS is working effectively.
1. A truck driver is driving too fast.
2. The driver of a vehicle in front of a truck is moving to slowly.
3. A truck driver is driving too slowly.
4. ABS is working effectively.
A truck driver is driving too fast.
What is the minimum permitted size of a placard?
1. Four square inches
2. Seven square inches
3. 10 3⁄4 square inches
4. 32 square inches
1. Four square inches
2. Seven square inches
3. 10 3⁄4 square inches
4. 32 square inches
10 3⁄4 square inches
Air tank drains:
1. Allow rain water to enter the tank.
2. Are used to drain water and compressor oil from the air tank.
3. Should never be opened.
4. Must remain open during transit.
1. Allow rain water to enter the tank.
2. Are used to drain water and compressor oil from the air tank.
3. Should never be opened.
4. Must remain open during transit.
Are used to drain water and compressor oil from the air tank.
When other vehicles have trouble seeing you at dawn or dusk, you can increase your visibility by:
1. Turning on your four-way flashers.
2. Honking your horn.
3. Turning on your headlights.
4. Turning on your windshield wipers.
1. Turning on your four-way flashers.
2. Honking your horn.
3. Turning on your headlights.
4. Turning on your windshield wipers.
Turning on your headlights.
To confirm that a trailer has ABS, you can:
1. Look under the trailer for wheel speed sensors coming from the back of the brakes.
2. Look under the hood for the ABS sticker.
3. Look at the tires.
4. Remove a tire and look for the ABS sensor on the axle.
1. Look under the trailer for wheel speed sensors coming from the back of the brakes.
2. Look under the hood for the ABS sticker.
3. Look at the tires.
4. Remove a tire and look for the ABS sensor on the axle.
Look under the trailer for wheel speed sensors coming from the back of the brakes.
When using road speed to know when to switch gears, you should:
1. Learn what speeds each gear is good for and shift up when necessary.
2. Watch other vehicles and try to keep pace.
3. Watch other trucks and shift when they shift.
4. Use the speed limit as a guide.
1. Learn what speeds each gear is good for and shift up when necessary.
2. Watch other vehicles and try to keep pace.
3. Watch other trucks and shift when they shift.
4. Use the speed limit as a guide.
Learn what speeds each gear is good for and shift up when necessary.
When uncoupling a dolly, you should:
1. Unlock the pintle hook before moving the dolly out from under the rear trailer.
2. Move the dolly out from under the rear trailer before unlocking the pintle hook.
3. Raise the dolly landing gear.
4. Remove the dolly as quickly as possible.
1. Unlock the pintle hook before moving the dolly out from under the rear trailer.
2. Move the dolly out from under the rear trailer before unlocking the pintle hook.
3. Raise the dolly landing gear.
4. Remove the dolly as quickly as possible.
Move the dolly out from under the rear trailer before unlocking the pintle hook.
A driver should always:
1. Stay in the right lane.
2. Have an emergency plan.
3. Stay in the left lane.
4. Drive faster than the posted speed limit.
1. Stay in the right lane.
2. Have an emergency plan.
3. Stay in the left lane.
4. Drive faster than the posted speed limit.
Have an emergency plan.
When backing, it is best to:
1. Rely only on the passenger’s side mirror.
2. Try to back up quickly.
3. Turn toward the passenger’s side whenever possible.
4. Use a helper, if possible.
1. Rely only on the passenger’s side mirror.
2. Try to back up quickly.
3. Turn toward the passenger’s side whenever possible.
4. Use a helper, if possible.
Use a helper, if possible.
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