Logo TestGru USA
Home Categories Forum Login Support
This test is for educational purposes only. Our platform is not operated by the College Board, DMV, or any official government agency. For official exam information, visit the relevant agency websites.

US Kansas DMV CDL Air Brakes Test 1

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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 Kansas, what powers air brakes?
A) electricity
B) hydraulic fluid
C) springs only
D) compressed air
Question 2
In Kansas, what is governor cut-in pressure?
A) about 100 psi (85-100 range)
B) 150 psi
C) 200 psi
D) 60 psi
Question 3
In Kansas, what is governor cut-out pressure?
A) 90 psi
B) about 125 psi (120-135 range)
C) 60 psi
D) 200 psi
Question 4
In Kansas, at what pressure does low-air warning activate?
A) 100 psi
B) 20 psi
C) at or before 60 psi (55-75 range)
D) 125 psi
Question 5
In Kansas, what are spring brakes?
A) service brakes
B) emergency/parking brakes applying on air loss
C) no brakes
D) steering brakes
Question 6
In Kansas, what is the dual air brake system?
A) single only
B) two separate systems for safety
C) steering only
D) no dual
Question 7
In Kansas, what must you do before driving after starting?
A) no check
B) drive at 50 psi
C) build pressure 100-125 psi and test
D) mirrors only
Question 8
In Kansas, what is brake lag in air brakes?
A) delay between pedal and application
B) hydraulic only
C) instant action
D) no lag
Question 9
In Kansas, what is the air loss limit (single vehicle)?
A) no more than 3 psi per minute
B) no limit
C) 1 psi per hour
D) 10 psi
Question 10
In Kansas, what is the air loss limit (combination)?
A) no more than 4 psi per minute
B) 3 psi per week
C) no limit
D) 10 psi
Question 11
In Kansas, how test air compressor?
A) build 85 to 100 psi within 45 seconds
B) honk test
C) no test
D) visual only
Question 12
In Kansas, how test the low-air warning?
A) drive fast
B) fan brakes down, warning by 60 psi
C) ignore it
D) disconnect buzzer
Question 13
In Kansas, how test spring brakes?
A) drive test
B) no test
C) ask mechanic
D) fan below 20-45 psi, parking knob pops
Question 14
In Kansas, what is a pre-trip air brake check order?
A) governor, warning, spring, leak, service
B) no order
C) drive first
D) any order
Question 15
In Kansas, what are slack adjusters?
A) link pushrod to brake cam
B) steering parts
C) fuel lines
D) mirror arms
Question 16
In Kansas, what is manual slack adjustment rule?
A) never check
B) anyone adjusts
C) daily manual
D) needs training; autos should not need it
Question 17
In Kansas, what is brake adjustment limit?
A) no limit
B) about 1 inch pushrod travel
C) half foot
D) 3 inches
Question 18
In Kansas, what are foundation brakes?
A) retarders
B) parking only
C) engine brakes
D) the wheel brake mechanisms
Question 19
In Kansas, what is an application pressure gauge?
A) fuel gauge
B) shows service brake air used
C) oil gauge
D) speedometer
Question 20
In Kansas, what are supply pressure gauges?
A) show tank air pressure
B) tire pressure
C) coolant
D) voltage

About This Test

For Drivers 16+ & CDL (USA, 51 States × 9 Topics) — State DMV permit and CDL General, Air Brakes, Combination, HazMat and Tanker per MUTCD & FMCSA state law. Section: DMV & CDL, USA.

DMV & CDL USA — 51 States (incl. DC) × 9 topics = 4,400+ tests: Road Signs (MUTCD), Traffic Laws, First Aid, Vehicle Technique, Motorcycle, CDL General Knowledge, Air Brakes, Combination, HazMat. State traffic law + FMCSA. 8×20Q per state-topic.

DMV Forum: no toxic driving shaming; respect first — auto-moderation → (content hidden) for profanity/insults in topics & replies.

Study Tips:

  • Study your state manual first
  • Master signs before laws
  • Do motorcycle/CDL separately
  • Drive kind — Forum kind