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

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

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 Utah, what powers air brakes?

A) compressed air

B) hydraulic fluid

C) electricity

D) springs only

Question 2

In Utah, what is governor cut-in pressure?

A) 60 psi

B) 150 psi

C) about 100 psi (85-100 range)

D) 200 psi

Question 3

In Utah, what is governor cut-out pressure?

A) 60 psi

B) 200 psi

C) about 125 psi (120-135 range)

D) 90 psi

Question 4

In Utah, 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 5

In Utah, what are spring brakes?

A) emergency/parking brakes applying on air loss

B) steering brakes

C) service brakes

D) no brakes

Question 6

In Utah, what is the dual air brake system?

A) single only

B) two separate systems for safety

C) no dual

D) steering only

Question 7

In Utah, what must you do before driving after starting?

A) mirrors only

B) build pressure 100-125 psi and test

C) drive at 50 psi

D) no check

Question 8

In Utah, what is brake lag in air brakes?

A) no lag

B) instant action

C) hydraulic only

D) delay between pedal and application

Question 9

In Utah, what is the air loss limit (single vehicle)?

A) no limit

B) no more than 3 psi per minute

C) 10 psi

D) 1 psi per hour

Question 10

In Utah, what is the air loss limit (combination)?

A) 3 psi per week

B) no more than 4 psi per minute

C) no limit

D) 10 psi

Question 11

In Utah, 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 Utah, how test the low-air warning?

A) ignore it

B) disconnect buzzer

C) fan brakes down, warning by 60 psi

D) drive fast

Question 13

In Utah, how test spring brakes?

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

B) no test

C) ask mechanic

D) drive test

Question 14

In Utah, what is a pre-trip air brake check order?

A) governor, warning, spring, leak, service

B) drive first

C) any order

D) no order

Question 15

In Utah, what are slack adjusters?

A) link pushrod to brake cam

B) mirror arms

C) fuel lines

D) steering parts

Question 16

In Utah, what is manual slack adjustment rule?

A) daily manual

B) anyone adjusts

C) never check

D) needs training; autos should not need it

Question 17

In Utah, what is brake adjustment limit?

A) no limit

B) half foot

C) 3 inches

D) about 1 inch pushrod travel

Question 18

In Utah, what are foundation brakes?

A) parking only

B) the wheel brake mechanisms

C) engine brakes

D) retarders

Question 19

In Utah, what is an application pressure gauge?

A) shows service brake air used

B) speedometer

C) fuel gauge

D) oil gauge

Question 20

In Utah, what are supply pressure gauges?

A) coolant

B) tire pressure

C) show tank air pressure

D) voltage

US Utah DMV CDL Air Brakes Test 1

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