US Connecticut DMV CDL Combination Vehicles Test 7

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

What is trailers jackknifing?

A) parking trick

B) tractor-trailer folds in skid

C) turning wide

D) coupling step

Question 2

How avoid jackknife?

A) jerk wheel

B) slam brakes

C) speed up

D) steady braking, no sudden moves

Question 3

How handle doubles in wind?

A) speed up

B) ignore

C) stop in lane

D) slow, extra space, firm grip

Question 4

What is rearward amplification?

A) last trailer moves most

B) brake force

C) fuel use

D) engine power

Question 5

How lane change with doubles?

A) no signal

B) tailgate first

C) quick swerve

D) slower, more space, signal long

Question 6

What is a lowboy trailer?

A) food trailer

B) low deck for heavy equipment

C) van

D) tanker

Question 7

How secure converter dolly?

A) safety chains, lights connected

B) fast tow

C) no lights

D) loose tow

Question 8

What is kingpin inspection?

A) brand

B) paint color

C) grease amount

D) not bent, cracks, locked

Question 9

What gap between fifth wheel?

A) no gap (tight coupling)

B) not checked

C) 1 inch ok

D) any gap

Question 10

How uncouple safely?

A) level ground, brakes set, lower gear first

B) no brakes

C) fast pull

D) any slope

Question 11

What is trailer ABS light for?

A) decoration

B) turn signal

C) shows trailer ABS fault

D) brake lights

Question 12

How test ABS?

A) ask others

B) no test

C) watch dash + trailer lamp at startup

D) drive test

Question 13

What is landing gear position?

A) dragging fine

B) fully raised for travel

C) half down ok

D) down always

Question 14

How cross railroad with doubles?

A) race gates

B) know clearance, never stop on tracks

C) stop on tracks

D) shift on tracks

Question 15

What following distance for combos?

A) no rule

B) tailgate

C) 2 seconds

D) 6+ seconds at speed

Question 16

What are trailer brakes types?

A) one type

B) no trailer brakes

C) hand only

D) service, emergency, parking

Question 17

How check air lines on doubles?

A) visual only

B) tug hard

C) no check

D) connected, sealed, no leaks or tangles

Question 18

What is a tractor protection valve?

A) keeps tractor air if trailer breaks away

B) fuel valve

C) light switch

D) horn

Question 19

How test tractor protection?

A) no test

B) ask others

C) drive test

D) pull trailer supply, check tractor brakes hold

Question 20

What is bobtailing?

A) with doubles

B) driving tractor without trailer

C) parking

D) backing

US Connecticut DMV CDL Combination Vehicles Test 7

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