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

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

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 Connecticut, what powers air brakes?

A) hydraulic fluid

B) electricity

C) compressed air

D) springs only

Question 2

In Connecticut, what is governor cut-in pressure?

A) 200 psi

B) 60 psi

C) about 100 psi (85-100 range)

D) 150 psi

Question 3

In Connecticut, what is governor cut-out pressure?

A) 60 psi

B) about 125 psi (120-135 range)

C) 90 psi

D) 200 psi

Question 4

In Connecticut, 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 Connecticut, what are spring brakes?

A) no brakes

B) service brakes

C) steering brakes

D) emergency/parking brakes applying on air loss

Question 6

In Connecticut, what is the dual air brake system?

A) two separate systems for safety

B) steering only

C) single only

D) no dual

Question 7

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

A) no check

B) mirrors only

C) drive at 50 psi

D) build pressure 100-125 psi and test

Question 8

In Connecticut, what is brake lag in air brakes?

A) instant action

B) hydraulic only

C) delay between pedal and application

D) no lag

Question 9

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

A) 10 psi

B) no more than 3 psi per minute

C) 1 psi per hour

D) no limit

Question 10

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

A) 10 psi

B) no limit

C) no more than 4 psi per minute

D) 3 psi per week

Question 11

In Connecticut, how test air compressor?

A) no test

B) build 85 to 100 psi within 45 seconds

C) honk test

D) visual only

Question 12

In Connecticut, how test the low-air warning?

A) ignore it

B) drive fast

C) disconnect buzzer

D) fan brakes down, warning by 60 psi

Question 13

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

A) any order

B) drive first

C) no order

D) governor, warning, spring, leak, service

Question 15

In Connecticut, what are slack adjusters?

A) steering parts

B) link pushrod to brake cam

C) mirror arms

D) fuel lines

Question 16

In Connecticut, what is manual slack adjustment rule?

A) needs training; autos should not need it

B) never check

C) anyone adjusts

D) daily manual

Question 17

In Connecticut, what is brake adjustment limit?

A) no limit

B) about 1 inch pushrod travel

C) half foot

D) 3 inches

Question 18

In Connecticut, what are foundation brakes?

A) engine brakes

B) the wheel brake mechanisms

C) retarders

D) parking only

Question 19

In Connecticut, what is an application pressure gauge?

A) shows service brake air used

B) speedometer

C) fuel gauge

D) oil gauge

Question 20

In Connecticut, what are supply pressure gauges?

A) show tank air pressure

B) coolant

C) tire pressure

D) voltage

US Connecticut DMV CDL Air Brakes Test 1

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