Threads, Fasteners and Springs - General Questions

Directions to Solve

Threads, Fasteners and Springs - General Questions

1.

This is the bottom surface joining the sides of two adjacent threads:

A.	Lead
B.	Pitch
C.	Crest
D.	Root

Answer: Option D

Explanation:

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2.

This is the smallest diameter of a screw thread:

A.	Internal thread diameter
B.	Minor diameter
C.	Major diameter
D.	External thread diameter

Answer: Option B

Explanation:

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3.

This type of thread is a thread on the inside of a member:

A.	Basic thread
B.	External thread
C.	Internal thread
D.	Major diameter thread

Answer: Option C

Explanation:

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4.

This type of fit is high quality and is used for the bulk of interchangeable screw thread work:

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

Answer: Option B

Explanation:

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5.

The standard number of threads per inch for various diameters is the:

A.	Series of thread
B.	Lead
C.	Major diameter
D.	Thread pitch

Answer: Option A

Explanation:

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6.

The distance a screw thread advances axially in one turn is the:

A.	Lead
B.	Pitch
C.	Turn
D.	Crest

Answer: Option A

Explanation:

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7.

These include taper pins, straight pins, dowel pins, clevis pins, and cotter pins:

A.	Bolts
B.	General fasteners
C.	Machine pins
D.	Rivets

Answer: Option C

Explanation:

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