Week 12

Question 1

What is unique about a machine screw compared to other types of screws?

Answer 1

It has a specific thread count or pitch.

Question 2

Technician A says that a tap is used to cut new threads in a hole. Technician B says that a die is used to cut new threads on a bolt or rod. Who Is correct?

Answer 2

Both

Question 3

When using a combination wrench, which end should be used if at all possible?

Answer 3

The box end

Question 4

Technician A says that RED threadlocker can be used on virtually all bolts and nuts. Technician B says that BLUE threadlocker is a medium strength threadlocker. Who is correct?

Answer 4

Technician B

Question 5

On a metric bolt, how is thread pitch determined?

Answer 5

By the width of one thread (in millimeters)

Question 6

What tool should be used to tighten virtually all bolts?

Answer 6

A torque wrench

Question 7

True or False: A bolt will yield before it reaches its tensile limit.

Answer 7

True

Question 8

What type of wrench is designed for loosening and tightening the nut on the end of a brake line?

Answer 8

Flare nut wrench , Line wrench , Tubing wrench

Question 9

A bolt without a head is called:

Answer 9

A stud

Question 10

A bolt with three lines on the head is a

Answer 10

standard grade 5 bolt.

Question 11

Technician A says that the diameter of a bolt can be measured at the shank or the threads. Technician B says that the length of a bolt includes the head. Who is correct?

Answer 11

Technician A

Question 12

A bolt with a 10.9 on the head is a

Answer 12

metric grade 10.9 bolt.

Question 13

Technician A says that certain sizes of metric bolts interchange and can be used in place of certain standard bolts. Technician B says that a ½ inch bolt requires a ½ inch wrench to tighten it. Who is correct?

Answer 13

Neither