What causes damage to impellers?

2030

---

"In a four-stroke diesel engine, In what engine exhaust valve will open?"

1718

---

How is propeller fitted in shaft?

1789

---

What valves are fitted in a four-stroke diesel engine?

1808

---

What are the automatic tripping devices of diesel generator?

1826

---

What are the causes of low compression in the main engine?

1815

---

What do you measure in the banana and mountain diagram?

1839

---

What are the requirements of a good fuel?

1974

---

What is the purpose of a setting tank?

2126

---

What is the purpose of starting air?

1973

---

What is the purpose of air blow?

1903

---

What is the purpose of stern tube?

2137

---

Where can you find thermometers in diesel engines?

1820

---

What type of pump is lubricator pump?

1826

---

Explain the fresh water cooling system.

1793

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