US New Hampshire DMV CDL Combination Vehicles Test 7

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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DMV New Hampshire — Cdl Combination DMV — New Hampshire (USA, State Traffic Law) USA — New Hampshire State DMV & FMCSA (MUTCD) — USA

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

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) tractor-trailer folds in skid

C) coupling step

D) parking trick

Question 2

How avoid jackknife?

A) speed up

B) jerk wheel

C) steady braking, no sudden moves

D) slam brakes

Question 3

How handle doubles in wind?

A) ignore

B) speed up

C) slow, extra space, firm grip

D) stop in lane

Question 4

What is rearward amplification?

A) brake force

B) fuel use

C) engine power

D) last trailer moves most

Question 5

How lane change with doubles?

A) no signal

B) tailgate first

C) slower, more space, signal long

D) quick swerve

Question 6

What is a lowboy trailer?

A) tanker

B) food trailer

C) van

D) low deck for heavy equipment

Question 7

How secure converter dolly?

A) loose tow

B) fast tow

C) no lights

D) safety chains, lights connected

Question 8

What is kingpin inspection?

A) not bent, cracks, locked

B) brand

C) paint color

D) grease amount

Question 9

What gap between fifth wheel?

A) not checked

B) 1 inch ok

C) no gap (tight coupling)

D) any gap

Question 10

How uncouple safely?

A) level ground, brakes set, lower gear first

B) no brakes

C) any slope

D) fast pull

Question 11

What is trailer ABS light for?

A) shows trailer ABS fault

B) turn signal

C) decoration

D) brake lights

Question 12

How test ABS?

A) ask others

B) no test

C) drive test

D) watch dash + trailer lamp at startup

Question 13

What is landing gear position?

A) down always

B) dragging fine

C) half down ok

D) fully raised for travel

Question 14

How cross railroad with doubles?

A) know clearance, never stop on tracks

B) shift on tracks

C) race gates

D) stop on tracks

Question 15

What following distance for combos?

A) 2 seconds

B) 6+ seconds at speed

C) no rule

D) tailgate

Question 16

What are trailer brakes types?

A) hand only

B) one type

C) service, emergency, parking

D) no trailer brakes

Question 17

How check air lines on doubles?

A) no check

B) visual only

C) connected, sealed, no leaks or tangles

D) tug hard

Question 18

What is a tractor protection valve?

A) horn

B) fuel valve

C) light switch

D) keeps tractor air if trailer breaks away

Question 19

How test tractor protection?

A) ask others

B) drive test

C) pull trailer supply, check tractor brakes hold

D) no test

Question 20

What is bobtailing?

A) backing

B) driving tractor without trailer

C) parking

D) with doubles

US New Hampshire DMV CDL Combination Vehicles Test 7

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