Deck 6: Mechanical Power Transmission

Question 1

What does the letter C stand for in a C80 50 V-belt?

A) width
C) carbon-rubber
B) length
D) cased

Answer 1

A

Question 2

The ____ is defined as the point where both gears transfer power.

A) circular pitch
C) pitch
B) diametral pitch
D) pitch diameter

Answer 2

D

Question 3

What kind of V-belt pulley has a removable hub?

A) tapered hole pulley
C) a broken pulley
B) wedge pulley
D) tapered bore pulley

Answer 3

D

Question 4

Speed calculations are necessary to prevent ____________________.

Question 5

Where is the pitch line of a positive-drive belt located?

Question 6

Chain drives are used in industry because of their ____________________ capabilities.

Question 7

When should a V-belt pulley be changed?

A) when the sides are shiny
C) every three months
B) when the sides become dished out
D) once a year

Question 8

A(n) ____________________ gear may be a drive gear or a driven gear, depending on the use of the gears.

Question 9

The ____ can be defined as the distance along the pitch diameter in which gear teeth will be counted to give the tooth count-to-pitch diameter ratio.

A) pitch circle
C) pitch line
B) diametral pitch
D) pitch

Question 10

What is on a silent chain that prevents it from moving laterally across the face of the sprocket?

A) side bar
C) guide link
B) raised edge
D) lateral

Question 11

Name the type of belt that would be used to convey a product to the end of an assembly line.

A) flat belt
C) timing belt
B) v-belt
D) double V-belt

Question 12

What is the formula used to calculate the speed of a driven pulley?

Question 13

____ is simply the distance that is measured from one tooth to the exact same point on the next tooth.

A) Pitch
C) Circular pitch
B) Diametral pitch
D) Pitch diameter

Question 14

What is the formula used to calculate flat belt speed?

Question 15

The ____ is the most common type of gear in use today.

A) helical gear
C) worm gear
B) miter gear
D) spur gear

Question 16

What is another name for a positive-drive belt?

A) cogged belt
C) toothed belt
B) tension belt
D) timing belt