US North Dakota DMV CDL Air Brakes Test 7

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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

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

What is manual slack adjustment rule?

A) never check

B) daily manual

C) anyone adjusts

D) needs training; autos should not need it

Question 2

What is brake adjustment limit?

A) 3 inches

B) half foot

C) no limit

D) about 1 inch pushrod travel

Question 3

What are foundation brakes?

A) the wheel brake mechanisms

B) engine brakes

C) retarders

D) parking only

Question 4

What is an application pressure gauge?

A) oil gauge

B) fuel gauge

C) speedometer

D) shows service brake air used

Question 5

What are supply pressure gauges?

A) coolant

B) tire pressure

C) voltage

D) show tank air pressure

Question 6

What happens below 20-45 psi?

A) faster stop

B) spring brakes fully apply

C) Nothing happens

D) horn sounds

Question 7

How park with air brakes?

A) no brake needed

B) engine running

C) leave in neutral only

D) parking brake on, chock on grades

Question 8

What is fanning the brakes?

A) repeated apply-release (testing only)

B) parking method

C) warming brakes

D) driving technique

Question 9

What is stab braking (emergency)?

A) pump gently

B) lock wheels

C) hard brake, release wheels, reapply

D) use parking brake

Question 10

What is controlled braking?

A) lock all wheels

B) release fully

C) firm pressure without locking

D) alternate pedals

Question 11

How stop on slippery with ABS?

A) lock wheels

B) firm steady, steer through

C) release all

D) pump hard

Question 12

What is an alcohol evaporator for?

A) reduces winter moisture freeze

B) adds power

C) heats cab

D) cleans tanks

Question 13

How drain air tanks?

A) yearly

B) daily (manual) or auto valve check

C) only summer

D) never

Question 14

Why drain tanks?

A) weight

B) water/oil harms braking

C) noise

D) looks

Question 15

What is a dual air gauge reading?

A) fuel levels

B) tire temps

C) oil twice

D) primary and secondary tank pressures

Question 16

What if one system fails?

A) nothing changes

B) no brakes at all

C) other system still brakes (stop safely)

D) faster stop

Question 17

What are air lines colors?

A) no colors

B) both black

C) green/yellow

D) red emergency, blue service

Question 18

How connect glad hands?

A) any way

B) loose ok

C) taped

D) seals clean, locked, no leaks

Question 19

How test service brakes?

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

B) highway test

C) ask others

D) no test

Question 20

What is stopping distance vs cars?

A) instant

B) much longer for trucks

C) same

D) shorter

US North Dakota DMV CDL Air Brakes Test 7

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