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Mechanical Engineering
Belt Drives
Quiz 2
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Q.1
These are the types of belt that normally used in industry, except :
Flat belt
V Belt
Circular Belt
Multiple Belt
Q.2
These are the types of belt that normally used in industry, except :
Flat belt
V Belt
Circular Belt
Multiple Belt
Q.3
In stepped or cone pulley drive
Driving pulley rotates at constant speed
Driven pulley rotates at constant speed
Both rotates at same speed
Q.4
In which type of belt drive multiple pulleys are mounted on a single shaft
Open belt drive
Cross belt drive
Compound belt drive
None of the above
Q.5
In which type of belt drive multiple pulleys are mounted on a single shaft
Open belt drive
Cross belt drive
Compound belt drive
None of the above
Q.6
In crossed or twist belt,
One of the Pulley runs slower than other pulley
Both pulleys rotate in the same direction
Both pulleys rotate in opposite direction
Q.7
In crossed or twist belt,
One of the Pulley runs slower than other pulley
Both pulleys rotate in the same direction
Both pulleys rotate in opposite direction
Q.8
The function of an idler pulley is to
Maintain the required tension
To increase the power transmission
connect the pulleys when angle of contact is very small
All the above
Q.9
The function of an idler pulley is to
Maintain the required tension
To increase the power transmission
connect the pulleys when angle of contact is very small
All the above
Q.10
In stepped or cone pulley drive
Driving pulley rotates at constant speed
Driven pulley rotates at constant speed
Both rotates at same speed
Q.11
In open belt,
One of the Pulley runs slower than other pulley
Both pulleys rotate in the same direction
Both pulleys rotate in opposite direction
Q.12
In open belt,
One of the Pulley runs slower than other pulley
Both pulleys rotate in the same direction
Both pulleys rotate in opposite direction
Q.13
Velocity ratio of a belt drive is the ratio of speed of
Driving pulley to driven pulley
Driven pulley to driving pulley
Q.14
Which of the following is not a material for belt drives
Leather
Balata
Rubber
Wood
Q.15
This type of drive is used to change the speed of the driven shaft while the driving shaft runs at constant speed
Cone pulley drive
cross belt drive
open belt drive
All of above
Q.16
The belt drive which is used with shafts arranged parallel and rotating in same direction
Cross belt drive
Open belt drive
Q.17
What should be used to clean belts?
A solvent
Soap and water
A glycerine/spirit mixture
Sandpaper
They should never be cleaned
Q.18
What is the drive misalignment called that results when the sheaves are at a different angle with the vertical plane?
Parallel misalignment
Horizontal angular misalignment
Vertical angular misalignment
Planar misalignment
Vertical parallel misalignment
Q.19
Which tool is used to check for sheave parallel alignment?
Straightedge
Combination square
Tape rule
Feeler gauge
No tool is needed, the eye is precise enough
Q.20
What makes the pitch diameter of a sheave change?
The belt used
The distance between the shaft centers
The speed of the driving shaft
The belt tension
The speed ratio between the driving and driven sheaves
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