PASGT Final Req

PASGT Final Req

University

•

50 Qs

quiz-placeholder

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PASGT Final Req

PASGT Final Req

Assessment

Quiz

•

Engineering

•

University

•

Practice Problem

•

Easy

Created by

Ralph Cerino

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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a stern tube seal?

To cool the propeller shaft

To prevent seawater ingress and contain lubricant

To provide propulsion for the ship

To align the engine with the shaft

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a key component of a lip seal system?

Dual mechanical seals

Water supply system

Flexible rubber or elastomeric lip

Oil reservoir

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which environment are lip seals most effective?

High-pressure environments

Low-pressure and low-risk environments

Harsh operating conditions

Environments with high temperatures

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common problem with lip seals?

Overheating of the seals

Water leakage due to wear and tear

Inadequate lubrication system

Vibration due to misalignment

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary advantage of the double-acting mechanical seal?

Low cost and easy maintenance

Excellent performance under extreme conditions

Environmentally friendly design

Low risk of contamination

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes heat buildup in a double-acting mechanical seal system?

Inadequate lubrication

Water ingress

Shaft misalignment

Low pressure

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which stern tube system eliminates the need for oil-based lubricants?

Lip seal system

Double-acting mechanical seal

Water-lubricated system

Oil-lubricated system

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