Exam Question
(a) Describe function of oil seals. (6)
(b) Describe materials with their qualities used for making shaft seals. (6)
(c) Describe cares to be taken in storing shaft seals. (4)
Class 4 (4th Engineer)
MEP
📅 Jul 2023
Reference Answer
### (a) Function of Oil Seals (6 Marks)
An oil seal, also known as a radial lip seal or rotary shaft seal, is a critical component in machinery designed to perform several essential functions where a rotating shaft passes through a stationary housing.
1. **Prevention of Fluid Leakage (Primary Function):**
* The primary role of an oil seal is to create a positive seal in the clearance between a rotating shaft and its housing bore.
An oil seal, also known as a radial lip seal or rotary shaft seal, is a critical component in machinery designed to perform several essential functions where a rotating shaft passes through a stationary housing.
1. **Prevention of Fluid Leakage (Primary Function):**
* The primary role of an oil seal is to create a positive seal in the clearance between a rotating shaft and its housing bore.
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