Pasgt Q1

Pasgt Q1

12th Grade

15 Qs

quiz-placeholder

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Pasgt Q1

Pasgt Q1

Assessment

Quiz

Engineering

12th Grade

Practice Problem

Easy

Created by

Vince Clavenes

Used 5+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of stern tube seals?

To enhance the speed of the vessel

To prevent seawater ingress and contain lubricating oil

To support the weight of the vessel

To improve fuel efficiency

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of stern tube sealing system is known for its simplicity and low cost?

Oil-lubricated Stern Tube Seal

Lip Seal Type

Double-acting Mechanical Seal

Water-lubricated Stern Tube Seal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common problem associated with lip seals?

Seal face wear

Heat buildup

Water leakage

Contamination of lubricant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which sealing system is best suited for harsh conditions and high speeds?

Oil-lubricated Stern Tube Seal

Double-acting Mechanical Seal

Water-lubricated Stern Tube Seal

Lip Seal Type

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a significant advantage of water-lubricated stern tube seals?

High reliability

Environmentally friendly

High performance under extreme conditions

Low maintenance costs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a disadvantage of oil-lubricated stern tube seals?

Limited lubrication options

High cost

Environmental concerns due to oil leakage

Complex design

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What testing method is used to ensure the stern tube seal remains watertight?

Pressure Tests

Leakage Tests

Temperature Monitoring

Vibration Monitoring

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