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DSL-103 MidTerm

Authored by Joshua Wendt

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DSL-103 MidTerm
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37 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Modern gears are designed with a special tooth shape called a(n) __________ that compensates for the changing point of contact between gears as they rotate through mesh.

Axial

Radius

Cone

Involute

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Technician A says that gears with different pitch can mesh properly. Technician B says that only gears of the same pitch can mesh properly. Who is correct?

Tech A

Tech B

Both Tech B and Tech B

Neither Tech A or Tech B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is anything that allows us to move greater distances or weight with less effort?

Torque

Axial thrust

Mechanical advantage

Strength advantage

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the gear ratio for the given condition? Two turns of the driving gear equal one turn of the driven gear.

3:2

1:2

2:1

2:3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sizing of the gears and the relationship between them is known as the __________ ratio.

Gear

Overdrive

Underdrive

Torque

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When we have a ratio with more than one pair of gears involved, it is called a(n) __________ ratio.

Gear reduction

Compound

Overdrive

Underdrive

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these statements is correct about rack-and-pinion gears?

The rotation of the pinion gears causes the rack to rotate clockwise.

The rotation of the pinion causes the rack to move horizontally.

The rotation of the pinion causes the rack to move spiral like.

The rotation of the pinion gears causes the rack to rotate helically.

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