Class 4 (4th Engineer) MEP 📅 May 2023

Exam Question

(a) Describe all parts of Gear Pump. Explain how pumping is carried out by gear pump? (8)

(b) By suitable drawing describe what is BACK LASH it's importance. How BACK LASH is measured? (4)

Reference Answer

### (a) Gear Pump Parts and Working Principle (8 Marks)
A gear pump is a rotary positive displacement pump. Its primary components and operation are as follows:
**Parts of a Gear Pump:**
* **Drive Gear:** This gear is connected via a shaft to a prime mover (e.g., an electric motor). It transmits the rotational force required for pumping.

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