US Florida DMV CDL Air Brakes Test 6

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

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

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

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

True or false in Florida: both black.

A) True

B) False

Question 2

True or false in Florida: any way.

A) True

B) False

Question 3

True or false in Florida: highway test.

A) True

B) False

Question 4

True or false in Florida: shorter.

A) True

B) False

Question 5

Which is correct about CDL air brakes in Florida?

A) electricity

B) compressed air

C) springs only

D) hydraulic fluid

Question 6

What powers air brakes?

A) springs only

B) hydraulic fluid

C) electricity

D) compressed air

Question 7

What is governor cut-in pressure?

A) 200 psi

B) about 100 psi (85-100 range)

C) 60 psi

D) 150 psi

Question 8

What is governor cut-out pressure?

A) 200 psi

B) 60 psi

C) about 125 psi (120-135 range)

D) 90 psi

Question 9

At what pressure does low-air warning activate?

A) 20 psi

B) 125 psi

C) at or before 60 psi (55-75 range)

D) 100 psi

Question 10

What are spring brakes?

A) emergency/parking brakes applying on air loss

B) service brakes

C) no brakes

D) steering brakes

Question 11

What is the dual air brake system?

A) two separate systems for safety

B) single only

C) no dual

D) steering only

Question 12

What must you do before driving after starting?

A) mirrors only

B) drive at 50 psi

C) no check

D) build pressure 100-125 psi and test

Question 13

What is brake lag in air brakes?

A) no lag

B) instant action

C) hydraulic only

D) delay between pedal and application

Question 14

What is the air loss limit (single vehicle)?

A) 10 psi

B) 1 psi per hour

C) no limit

D) no more than 3 psi per minute

Question 15

What is the air loss limit (combination)?

A) no more than 4 psi per minute

B) 10 psi

C) no limit

D) 3 psi per week

Question 16

How test air compressor?

A) build 85 to 100 psi within 45 seconds

B) visual only

C) honk test

D) no test

Question 17

How test the low-air warning?

A) drive fast

B) fan brakes down, warning by 60 psi

C) ignore it

D) disconnect buzzer

Question 18

How test spring brakes?

A) ask mechanic

B) drive test

C) fan below 20-45 psi, parking knob pops

D) no test

Question 19

What is a pre-trip air brake check order?

A) no order

B) drive first

C) any order

D) governor, warning, spring, leak, service

Question 20

What are slack adjusters?

A) link pushrod to brake cam

B) steering parts

C) mirror arms

D) fuel lines

US Florida DMV CDL Air Brakes Test 6

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