US Wisconsin 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 Wisconsin — Cdl Combination DMV — Wisconsin (USA, State Traffic Law) USA — Wisconsin State DMV & FMCSA (MUTCD) — USA

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

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) turning wide

B) coupling step

C) parking trick

D) tractor-trailer folds in skid

Question 2

How avoid jackknife?

A) steady braking, no sudden moves

B) slam brakes

C) jerk wheel

D) speed up

Question 3

How handle doubles in wind?

A) ignore

B) stop in lane

C) slow, extra space, firm grip

D) speed up

Question 4

What is rearward amplification?

A) fuel use

B) brake force

C) last trailer moves most

D) engine power

Question 5

How lane change with doubles?

A) slower, more space, signal long

B) no signal

C) tailgate first

D) quick swerve

Question 6

What is a lowboy trailer?

A) van

B) low deck for heavy equipment

C) food trailer

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) grease amount

B) paint color

C) brand

D) not bent, cracks, locked

Question 9

What gap between fifth wheel?

A) not checked

B) no gap (tight coupling)

C) 1 inch ok

D) any gap

Question 10

How uncouple safely?

A) no brakes

B) fast pull

C) any slope

D) level ground, brakes set, lower gear first

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) drive test

B) no test

C) watch dash + trailer lamp at startup

D) ask others

Question 13

What is landing gear position?

A) fully raised for travel

B) down always

C) dragging fine

D) half down ok

Question 14

How cross railroad with doubles?

A) shift on tracks

B) know clearance, never stop on tracks

C) stop on tracks

D) race gates

Question 15

What following distance for combos?

A) tailgate

B) 2 seconds

C) 6+ seconds at speed

D) no rule

Question 16

What are trailer brakes types?

A) service, emergency, parking

B) one type

C) hand only

D) no trailer brakes

Question 17

How check air lines on doubles?

A) visual only

B) no check

C) connected, sealed, no leaks or tangles

D) tug hard

Question 18

What is a tractor protection valve?

A) fuel valve

B) light switch

C) keeps tractor air if trailer breaks away

D) horn

Question 19

How test tractor protection?

A) drive test

B) no test

C) pull trailer supply, check tractor brakes hold

D) ask others

Question 20

What is bobtailing?

A) parking

B) backing

C) with doubles

D) driving tractor without trailer

US Wisconsin DMV CDL Combination Vehicles Test 7

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