Deck 3: Fasteners

Question 1

A(n) ____________________ wrench should be used to tighten a fastener.

Answer 1

torque

Question 2

A Constant-pitch thread series will be designated by the symbol ____.

A) CPT
C) UN
B) CP
D) ANC

Answer 2

C

Question 3

Which of the following is not considered to be a threaded fastener?

A) double-ended stud
C) bolt
B) machine screw
D) rivet

Answer 3

D

Question 4

Initial tension is force that is developed by the tightening of the fastener.

Question 5

When referring to a tap and/or a die, what cuts the threads?

A) lands
C) flutes
B) flats
D) cutting teeth

Question 6

Which tool will cut external threads onto a bolt?

A) reamer
C) die
B) threader
D) tap

Question 7

When using a tap, it is generally acceptable to drill the hole that will allow approximately ____ percent of the full thread to be used.

A) 50
C) 80
B) 75
D) 100

Question 8

Why is it imperative that a nut be of the same grade as the bolt on which it is used?

Question 9

What are the most commonly used retaining ring fasteners?

Question 10

Which of the following fasteners has the highest grade?

A) SAE Grade 8
C) ASTM A354 Grade BC
B) ASTM A307
D) ASTM A449

Question 11

The ____ of a thread is its lowest point.

A) face
C) root
B) crest
D) pitch

Question 12

When referring to thread class, which will have the loosest tolerance?

A) Class 1
C) Class 3
B) Class 2
D) Class 4

Question 13

The distance between the root and the crest is called the ____.

A) thread depth
C) crest
B) thread
D) pitch

Question 14

____________________ are most commonly used to hold a nut in place in relation to the fastener.

Question 15

Which measurement will be taken at the crests of the threads on a bolt?

A) external major diameter
C) external minor diameter
B) internal major diameter
D) internal minor diameter