10 Questions
What are the three groups in which belt drives are usually classified?
Light drives, Medium drives, Heavy drives
What are the important factors upon which the selection of a belt drive depends?
Speed of the driving and driven shafts, Speed reduction ratio, Power to be transmitted, Centre distance between the shafts, Positive drive requirements, Shafts layout, Space available, Service conditions
What determines the amount of power transmitted in a belt drive?
Velocity of the belt, Tension under which the belt is placed on the pulleys, Arc of contact between the belt and the smaller pulley
What are the types of belts important from the subject point of view?
Flat belt
What are the key characteristics of the material used for belts and ropes?
Strong, flexible, durable, high coefficient of friction
Why is the hair side of a leather belt preferred to be in contact with the pulley surface?
It is smoother, harder, and has fibers perpendicular to the surface.
What are the two types of tanning used for leather belts?
Oak-tanned and mineral salt-tanned (e.g. chrome-tanned)
How are leather strips used for belts thickened?
By cementing them together
How are leather belts specified based on their construction?
According to the number of layers and thickness of hides used
Why must leather belts be periodically cleaned and treated?
To remain soft, flexible, and in good condition
Test your knowledge on belt drives, power transmission, and factors influencing the selection of a belt drive. Learn about the importance of belt velocity, tension, arc of contact, and other key factors in power transmission systems.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
