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

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

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 Virginia, what happens below 20-45 psi?

A) spring brakes fully apply

B) faster stop

C) Nothing happens

D) horn sounds

Question 2

In Virginia, how park with air brakes?

A) no brake needed

B) leave in neutral only

C) engine running

D) parking brake on, chock on grades

Question 3

In Virginia, what is fanning the brakes?

A) parking method

B) repeated apply-release (testing only)

C) warming brakes

D) driving technique

Question 4

In Virginia, what is stab braking (emergency)?

A) lock wheels

B) pump gently

C) use parking brake

D) hard brake, release wheels, reapply

Question 5

In Virginia, what is controlled braking?

A) lock all wheels

B) firm pressure without locking

C) alternate pedals

D) release fully

Question 6

In Virginia, how stop on slippery with ABS?

A) release all

B) firm steady, steer through

C) lock wheels

D) pump hard

Question 7

In Virginia, what is an alcohol evaporator for?

A) cleans tanks

B) reduces winter moisture freeze

C) heats cab

D) adds power

Question 8

In Virginia, how drain air tanks?

A) daily (manual) or auto valve check

B) never

C) yearly

D) only summer

Question 9

In Virginia, why drain tanks?

A) water/oil harms braking

B) looks

C) noise

D) weight

Question 10

In Virginia, what is a dual air gauge reading?

A) primary and secondary tank pressures

B) fuel levels

C) oil twice

D) tire temps

Question 11

In Virginia, what if one system fails?

A) no brakes at all

B) other system still brakes (stop safely)

C) nothing changes

D) faster stop

Question 12

In Virginia, what are air lines colors?

A) red emergency, blue service

B) no colors

C) both black

D) green/yellow

Question 13

In Virginia, how connect glad hands?

A) seals clean, locked, no leaks

B) loose ok

C) any way

D) taped

Question 14

In Virginia, how test service brakes?

A) ask others

B) highway test

C) no test

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

Question 15

In Virginia, what is stopping distance vs cars?

A) shorter

B) instant

C) much longer for trucks

D) same

Question 16

True or false in Virginia: compressed air.

A) True

B) False

Question 17

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

A) True

B) False

Question 18

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

A) True

B) False

Question 19

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

A) True

B) False

Question 20

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

A) True

B) False

US Virginia DMV CDL Air Brakes Test 2

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