Mechanical Power Transmission 1

Mechanical Power Transmission 1

University

10 Qs

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Mechanical Power Transmission 1

Mechanical Power Transmission 1

Assessment

Quiz

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Siti Brahim

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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the function of a seal?

To prevent leakage of fluids

To reduce friction

To reduce waste of energy

To prevent lubricants from entering the environment and dirty water from entering the installation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two categories of seal?

Static seal and bushing

Static seal and radial seal

Static seal and dynamic seal

Dynamic seal and Mechanical Face seal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true for static seal?

Sealing takes place between two surfaces that move relative to each other

Sealing takes place between two surfaces that do not move relative to each other

Control leaks of gas or liquid where there is movement between components

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true for dynamic seal?

Sealing takes place between two surfaces that do not move relative to each other

Sealing takes place between two surfaces that move relative to each other

Providing a complete physical barrier to leakage flow

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are examples of static seal?

Face seals, Radial Lip seals, Labyrinth Seals, Bush

Packings

Piston Rings

Gasket, Elastomeric Seals

Cams and followers

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are examples of dynamic seals?

Gaskets, Elastomeric Seals (O-Rings)

Face seals, Radial Lip seals, Labyrinth Seals, Bush

Packings

Piston Rings

Cams and followers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why dp labyrinth seals composed of many grooves?

So that the fluid has to pass through a long and difficult path to escape

TO reduce wear on the grooves

To wipe excess lubricant

To form a sealing surface

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