What type of pump is main L.O. pump?

7456

---

How to shut down and overhaul the centrifugal pumps?

2618

---

What is the specific gravity or relative density of fuel oil?

2012

---

Properties of F.O. the cause damage on auxiliary boiler.

1954

---

What is the use of gravity disc?

2400

---

Give the procedures in starting centrifugal pumps.

1971

---

How to stop a purifier?

1973

---

What type of pump is are commonly used in auxiliary boilers?

1898

---

Explain the operation of a centrifugal purifier.

2375

---

How would you increase the volume efficiency of centrifugal pump?

1886

---

"What is fuel oil viscosity, specific gravity?"

1971

---

Identify or enumerate the parts of stern tube

1855

---

Purpose of stern tube sealing

1858

---

What is compound gage

1804

---

What are safety considerations in welding job?

1807

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