US Michigan DMV CDL Combination Vehicles Test 8

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

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

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

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 a combination vehicle?

A) single truck

B) tractor plus trailer(s)

C) bus

D) van

Question 2

What is a converter dolly?

A) a light

B) device coupling doubles

C) a spare tire

D) a tool box

Question 3

How couple doubles?

A) front first always

B) any order

C) no order

D) rear trailer, dolly, front trailer in order

Question 4

What is the crack-the-whip effect?

A) brake lock

B) rear trailer swings in turns

C) engine surge

D) tire pop

Question 5

How prevent rollover in combos?

A) speed through

B) slow well below curve speed

C) brake in curve

D) no need

Question 6

What is off-tracking in combos?

A) brake wear

B) speeding

C) rear follows shorter path

D) tire brand

Question 7

How check coupling?

A) radio test

B) fifth-wheel jaws locked, no gap

C) tire shine

D) paint check

Question 8

What is trailer hand valve for?

A) testing trailer brakes only

B) parking

C) fueling

D) lights

Question 9

How test trailer emergency brakes?

A) drive fast

B) charge, pull supply, tug test

C) visual only

D) no test

Question 10

What is a shut-off valve for?

A) fuel flow

B) lights

C) horn

D) controls air to rear in doubles

Question 11

How many valves on last trailer?

A) none open (all closed)

B) all open

C) half open

D) one open

Question 12

What is the air line order?

A) no lines

B) connect service+emergency before moving

C) one line enough

D) drive then connect

Question 13

How inspect pintle hook?

A) no chains

B) rust fine

C) loose ok

D) latched, safety chains crossed

Question 14

What are safety chains for?

A) weight

B) noise

C) backup coupling if hook fails

D) looks

Question 15

How brake with empty trailers?

A) no brakes

B) same

C) harder

D) gentler (light trailers lock easily)

Question 16

What is trailers jackknifing?

A) turning wide

B) tractor-trailer folds in skid

C) parking trick

D) coupling step

Question 17

How avoid jackknife?

A) speed up

B) jerk wheel

C) slam brakes

D) steady braking, no sudden moves

Question 18

How handle doubles in wind?

A) stop in lane

B) speed up

C) slow, extra space, firm grip

D) ignore

Question 19

What is rearward amplification?

A) fuel use

B) engine power

C) brake force

D) last trailer moves most

Question 20

How lane change with doubles?

A) quick swerve

B) no signal

C) slower, more space, signal long

D) tailgate first

US Michigan DMV CDL Combination Vehicles Test 8

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