Chapter 18

Question 1

Identify which nail shank treatment provides stain and corrosion resistance but will also give greater
gripping strength than untreated nails.

zinc coated

chemically etched

bright nails

cement coated

Answer 1

zinc coated

Question 2

When evaluating threads of a bolt, which is more widely used in agricultural applications?

UNF (fine)

UNC (coarse)

Answer 2

UNC (coarse)

Question 3

Which of the following are examples of screw head shapes?

Truss head

Allen socket

Hex head

Flat head

Fillister

All of the above

Answer 3

All of the above

Question 4

What are the three parts of a nail?

Threads

Head

Shank

Penny

Point

All of the above

Answer 4

Head
Shank
Point

Question 5

True or False

Grades 2 and 5 are the most common bolt in agricultural equipment.

Answer 5

True

Question 6

What type of tools will be used on vehicles made after 2000?

standard

metric

Answer 6

metric

Question 7

A standard 5/16” wrench is only .002” away from an ______ mm metric wrench.

9

7

11

8

Answer 7

8

Question 8

What type of tools will you need to work on automobiles made in the 1970s and 1980s?

metric

standard

both metric and standard

Answer 8

both metric and standard

Question 9

An 11 mm metric wrench is interchangeable with a standard ________ wrench.

3/4”

5/8”

7/16”

5/16”

Answer 9

7/16”