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Driving Test
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Mechanical Engineering
Chain Drives
Quiz 2
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Q.1
A number 40-3 chain has the following characteristics:
a pitch of 0.5 inches and three strands
a pitch of 4 inches and three strands
a pitch of 0.5 inches and is of the heavy duty type
a pitch of 4 inches and is of the heavy duty type
Q.2
This type of chain is suited for light weight, low speed applications.
roller chain
silent chain
rollerless chain
heavy duty chain
Q.3
What is the chain ratio if the drive chain hasteeth and the driven chain has 60?
1:5
7:1
1:7
5:1
Q.4
Application of oil with a brush to lubricate the chain is
Oil bath lubrication
Oil stream lubrication
Manual lubrication
None of these
Q.5
Which type of chain has greater strength
Square link chain
Stud link chain
Oval link chain
All of above
Q.6
Chain drives required frequent lubrication
No
Yes
Q.7
In a chain drive, chains are passed over
Circular disc
Pulley
Sprockets
All of above
Q.8
A bicycle containstooth in the driving sprocket andtooth in the driven, the sprocket ratio will be
3/2
2/3
1
None of these
Q.9
If the driven sprocket rotates by 3 rotation upon giving one rotation to the driving sprocket, sprocket ratio will be
1
3
1/3
Not defined
Q.10
Which chain is most suitable for noiseless running
Block Chain
Bush roller chain
Silent chain
None of these
Q.11
Chain drives required precise alignment compared to belt drives
True
False
Q.12
Chain drives can be used for
Short drives
Long drives
Both short and long drives
None of the above
Q.13
Which of the following is NOT a type of shaft-to-adjacent-shaft power transmission?
Belt drive
Chain drive
Clutch
Gears
Q.14
It is a way of transmitting mechanical power from one place to another which is common in motorcycles and bicycles.
Gear
Cam Follower
Belt
Chain Drive
Q.15
Power is transferred between an electric motor and a pump with a chain drive. Calculate the required number of driven sprocket teeth and chain length if the motor and pump areinches apart, and the driven shaft must rotate atr/min. The driving sprocket is installed directly on the motor shaft and hasteeth. The plate on the motor indicates a nominal speed ofr/min. The chain has a pitch of 0.5 inches.
The driven sprocket has 17 teeth and the chain length is 51.3 inches
The driven sprocket has 54 teeth and the chain length is 57.7 inches
The driven sprocket has 17 teeth and the chain length is 57.7 inches
The driven sprocket has 54 teeth and the chain length is 51.3 inches
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