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

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

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 Rhode Island: both black.

A) True

B) False

Question 2

True or false in Rhode Island: any way.

A) True

B) False

Question 3

True or false in Rhode Island: highway test.

A) True

B) False

Question 4

True or false in Rhode Island: shorter.

A) True

B) False

Question 5

Which is correct about CDL air brakes in Rhode Island?

A) compressed air

B) hydraulic fluid

C) electricity

D) springs only

Question 6

What powers air brakes?

A) hydraulic fluid

B) compressed air

C) springs only

D) electricity

Question 7

What is governor cut-in pressure?

A) 150 psi

B) 200 psi

C) about 100 psi (85-100 range)

D) 60 psi

Question 8

What is governor cut-out pressure?

A) 90 psi

B) 200 psi

C) about 125 psi (120-135 range)

D) 60 psi

Question 9

At what pressure does low-air warning activate?

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

B) 100 psi

C) 125 psi

D) 20 psi

Question 10

What are spring brakes?

A) service brakes

B) no brakes

C) emergency/parking brakes applying on air loss

D) steering brakes

Question 11

What is the dual air brake system?

A) steering only

B) single only

C) two separate systems for safety

D) no dual

Question 12

What must you do before driving after starting?

A) build pressure 100-125 psi and test

B) no check

C) mirrors only

D) drive at 50 psi

Question 13

What is brake lag in air brakes?

A) delay between pedal and application

B) hydraulic only

C) no lag

D) instant action

Question 14

What is the air loss limit (single vehicle)?

A) no limit

B) no more than 3 psi per minute

C) 1 psi per hour

D) 10 psi

Question 15

What is the air loss limit (combination)?

A) no more than 4 psi per minute

B) 10 psi

C) 3 psi per week

D) no limit

Question 16

How test air compressor?

A) no test

B) visual only

C) honk test

D) build 85 to 100 psi within 45 seconds

Question 17

How test the low-air warning?

A) ignore it

B) drive fast

C) fan brakes down, warning by 60 psi

D) disconnect buzzer

Question 18

How test spring brakes?

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

B) no test

C) drive test

D) ask mechanic

Question 19

What is a pre-trip air brake check order?

A) governor, warning, spring, leak, service

B) any order

C) no order

D) drive first

Question 20

What are slack adjusters?

A) fuel lines

B) steering parts

C) mirror arms

D) link pushrod to brake cam

US Rhode Island DMV CDL Air Brakes Test 6

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