US Nevada DMV CDL Combination Vehicles Test 6

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

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

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

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

True or false in Nevada: one type.

A) True

B) False

Question 2

True or false in Nevada: visual only.

A) True

B) False

Question 3

True or false in Nevada: fuel valve.

A) True

B) False

Question 4

True or false in Nevada: with doubles.

A) True

B) False

Question 5

Which is correct about CDL combination vehicles in Nevada?

A) van

B) single truck

C) tractor plus trailer(s)

D) bus

Question 6

What is a combination vehicle?

A) single truck

B) bus

C) van

D) tractor plus trailer(s)

Question 7

What is a converter dolly?

A) a light

B) a spare tire

C) device coupling doubles

D) a tool box

Question 8

How couple doubles?

A) front first always

B) any order

C) rear trailer, dolly, front trailer in order

D) no order

Question 9

What is the crack-the-whip effect?

A) engine surge

B) rear trailer swings in turns

C) tire pop

D) brake lock

Question 10

How prevent rollover in combos?

A) speed through

B) no need

C) slow well below curve speed

D) brake in curve

Question 11

What is off-tracking in combos?

A) speeding

B) tire brand

C) brake wear

D) rear follows shorter path

Question 12

How check coupling?

A) radio test

B) fifth-wheel jaws locked, no gap

C) tire shine

D) paint check

Question 13

What is trailer hand valve for?

A) parking

B) lights

C) testing trailer brakes only

D) fueling

Question 14

How test trailer emergency brakes?

A) charge, pull supply, tug test

B) no test

C) drive fast

D) visual only

Question 15

What is a shut-off valve for?

A) fuel flow

B) controls air to rear in doubles

C) horn

D) lights

Question 16

How many valves on last trailer?

A) half open

B) all open

C) none open (all closed)

D) one open

Question 17

What is the air line order?

A) one line enough

B) no lines

C) connect service+emergency before moving

D) drive then connect

Question 18

How inspect pintle hook?

A) no chains

B) loose ok

C) latched, safety chains crossed

D) rust fine

Question 19

What are safety chains for?

A) backup coupling if hook fails

B) noise

C) looks

D) weight

Question 20

How brake with empty trailers?

A) same

B) harder

C) gentler (light trailers lock easily)

D) no brakes

US Nevada DMV CDL Combination Vehicles Test 6

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