US Kentucky DMV CDL Air Brakes Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

DMV Kentucky — Cdl Air Brakes DMV — Kentucky (USA, State Traffic Law) USA — Kentucky State DMV & FMCSA (MUTCD) — USA

What is this test? for Kentucky DMV Cdl Air Brakes permit/CDL, USA (MUTCD) — DMV — Kentucky (USA, State Traffic Law) level, USA — Kentucky.
Is this for you? For driver candidates in Kentucky, USA — Cdl Air Brakes permit/CDL (16+, State DMV)
Section: DMV Kentucky — Cdl Air Brakes · Education: High School & Adult (16+) · Part: DMV Kentucky — Cdl Air Brakes · Country: USA · Region: USA — Kentucky

The DMV written test is an important step measuring driver candidates' knowledge of traffic laws, first aid, and vehicle technology.

This test reinforces your theoretical knowledge and provides the fundamentals needed to pass the exam and become a safe driver.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1

In Kentucky, what happens below 20-45 psi?

A) horn sounds

B) spring brakes fully apply

C) faster stop

D) Nothing happens

Question 2

In Kentucky, how park with air brakes?

A) no brake needed

B) engine running

C) parking brake on, chock on grades

D) leave in neutral only

Question 3

In Kentucky, what is fanning the brakes?

A) repeated apply-release (testing only)

B) parking method

C) warming brakes

D) driving technique

Question 4

In Kentucky, what is stab braking (emergency)?

A) use parking brake

B) hard brake, release wheels, reapply

C) lock wheels

D) pump gently

Question 5

In Kentucky, what is controlled braking?

A) alternate pedals

B) firm pressure without locking

C) lock all wheels

D) release fully

Question 6

In Kentucky, how stop on slippery with ABS?

A) release all

B) firm steady, steer through

C) lock wheels

D) pump hard

Question 7

In Kentucky, what is an alcohol evaporator for?

A) adds power

B) cleans tanks

C) reduces winter moisture freeze

D) heats cab

Question 8

In Kentucky, how drain air tanks?

A) daily (manual) or auto valve check

B) only summer

C) never

D) yearly

Question 9

In Kentucky, why drain tanks?

A) weight

B) noise

C) water/oil harms braking

D) looks

Question 10

In Kentucky, what is a dual air gauge reading?

A) primary and secondary tank pressures

B) fuel levels

C) tire temps

D) oil twice

Question 11

In Kentucky, what if one system fails?

A) nothing changes

B) no brakes at all

C) other system still brakes (stop safely)

D) faster stop

Question 12

In Kentucky, what are air lines colors?

A) red emergency, blue service

B) green/yellow

C) both black

D) no colors

Question 13

In Kentucky, how connect glad hands?

A) loose ok

B) any way

C) taped

D) seals clean, locked, no leaks

Question 14

In Kentucky, how test service brakes?

A) ask others

B) no test

C) roll ~5 mph, brake firmly, check pull

D) highway test

Question 15

In Kentucky, what is stopping distance vs cars?

A) instant

B) much longer for trucks

C) shorter

D) same

Question 16

True or false in Kentucky: compressed air.

A) True

B) False

Question 17

True or false in Kentucky: about 100 psi (85-100 range).

A) True

B) False

Question 18

True or false in Kentucky: about 125 psi (120-135 range).

A) True

B) False

Question 19

True or false in Kentucky: at or before 60 psi (55-75 range).

A) True

B) False

Question 20

True or false in Kentucky: emergency/parking brakes applying on air loss.

A) True

B) False

US Kentucky DMV CDL Air Brakes Test 2

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