US Connecticut DMV CDL Combination Vehicles 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 Combination DMV — Connecticut (USA, State Traffic Law) USA — Connecticut State DMV & FMCSA (MUTCD) — USA

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

A) single truck

B) van

C) bus

D) tractor plus trailer(s)

Question 2

In Connecticut, what is a converter dolly?

A) a spare tire

B) a tool box

C) a light

D) device coupling doubles

Question 3

In Connecticut, how couple doubles?

A) rear trailer, dolly, front trailer in order

B) no order

C) any order

D) front first always

Question 4

In Connecticut, what is the crack-the-whip effect?

A) tire pop

B) engine surge

C) rear trailer swings in turns

D) brake lock

Question 5

In Connecticut, how prevent rollover in combos?

A) speed through

B) brake in curve

C) no need

D) slow well below curve speed

Question 6

In Connecticut, what is off-tracking in combos?

A) speeding

B) tire brand

C) rear follows shorter path

D) brake wear

Question 7

In Connecticut, how check coupling?

A) tire shine

B) radio test

C) fifth-wheel jaws locked, no gap

D) paint check

Question 8

In Connecticut, what is trailer hand valve for?

A) lights

B) testing trailer brakes only

C) parking

D) fueling

Question 9

In Connecticut, how test trailer emergency brakes?

A) no test

B) drive fast

C) charge, pull supply, tug test

D) visual only

Question 10

In Connecticut, what is a shut-off valve for?

A) horn

B) fuel flow

C) lights

D) controls air to rear in doubles

Question 11

In Connecticut, how many valves on last trailer?

A) half open

B) all open

C) one open

D) none open (all closed)

Question 12

In Connecticut, what is the air line order?

A) drive then connect

B) one line enough

C) no lines

D) connect service+emergency before moving

Question 13

In Connecticut, how inspect pintle hook?

A) no chains

B) latched, safety chains crossed

C) loose ok

D) rust fine

Question 14

In Connecticut, what are safety chains for?

A) noise

B) backup coupling if hook fails

C) weight

D) looks

Question 15

In Connecticut, how brake with empty trailers?

A) no brakes

B) gentler (light trailers lock easily)

C) harder

D) same

Question 16

In Connecticut, what is trailers jackknifing?

A) coupling step

B) parking trick

C) tractor-trailer folds in skid

D) turning wide

Question 17

In Connecticut, how avoid jackknife?

A) steady braking, no sudden moves

B) slam brakes

C) jerk wheel

D) speed up

Question 18

In Connecticut, how handle doubles in wind?

A) slow, extra space, firm grip

B) speed up

C) stop in lane

D) ignore

Question 19

In Connecticut, what is rearward amplification?

A) last trailer moves most

B) fuel use

C) brake force

D) engine power

Question 20

In Connecticut, how lane change with doubles?

A) slower, more space, signal long

B) quick swerve

C) tailgate first

D) no signal

US Connecticut DMV CDL Combination Vehicles Test 1

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