TN DMV Alcohol and Drug Laws 3

Question 1

What device may Tennessee courts order installed after a DUI conviction?

Accepted Answer

Ignition interlock device

Answer

Tennessee courts can require an ignition interlock device on a DUI offender's vehicle, which prevents the car from starting if alcohol is detected.

Question 2

Alcohol affects driving by:

Accepted Answer

Slowing reaction time and impairing judgment

Answer

Alcohol slows reaction time, impairs judgment, reduces coordination, and affects vision, all of which are critical for safe driving.

Question 3

How long does alcohol typically stay in your system per standard drink?

Accepted Answer

About one hour per drink

Answer

The body metabolizes approximately one standard alcoholic drink per hour, and this rate cannot be sped up by coffee, food, or exercise.

Question 4

Which of the following is true about driving under the influence of marijuana in Tennessee?

Accepted Answer

It is illegal and treated the same as alcohol impairment

Answer

Tennessee DUI laws apply to any impairing substance including marijuana, and driving while impaired by it is a criminal offense.

Question 5

A driver convicted of vehicular homicide by intoxication in Tennessee faces:

Accepted Answer

A Class B felony charge

Answer

Vehicular homicide committed while intoxicated is classified as a Class B felony in Tennessee, carrying severe prison time.

TN DMV - Tennessee Department of Motor Vehicle Practice Test