01-1A-20 WP007 00

Question 1

In all cases where there is a choice between an internal or external installation, which type of closure should you use?

Answer 1

external type, Never blank off openings with wooden plugs, paper, rags, tape, or other unauthorized devices.

Question 2

When may plastic closures may be used where contamination is not considered a problem?

Answer 2

to seal electrical fittings and receptacles or other nonfluid openings

Question 3

what type of protective closures are used to seal new and reusable hydraulic tubing and hose assemblies?

Answer 3

metal protective closures

Question 4

what type of protective closures are used to seal open ports of all hydraulic and fuel lines and accessories?

Answer 4

metal protective closures

Question 5

Rubber, plastic, or unthreaded-type protective closures designated to fit over open ends of bulk hose and tubing shall be used in accordance with ______ function only.

Answer 5

design

Question 6

Which protective closure should not be used as a plug for insertion into open lines, hoses, or ports of hydraulic equipment?

Answer 6

Rubber, plastic, or unthreaded-type protective closures

Question 7

how many types of protective metal closures are approved for sealing hydraulic equipment?

Answer 7

Caps and plugs conforming to appropriate military specifications

Question 8

What type of protective closures are preferred for Rosan and Dynatube fittings?

Answer 8

Metal protective closures

Question 9

What type of protective closure may be used as an alternate closure for Rosan and Dynatube fittings?

Answer 9

High density polyethylene protective closures may be used as a dust cap

Question 10

can dynatube fittings shipped from Resistoflex Corporation to Navy Supply conforming to the requirements be reused?

Answer 10

Yes, provided they are clean and properly stored

Question 11

T/F: Do not use fiber, plastic, or masonite blankoff plates where pressure or retention of hydraulic fluid is required.

Answer 11

True

Question 12

What do you use blankoff plates for?

Answer 12

To seal and protect flange-type connections

Question 13

When using blankoff plates, you should use ______ where retention of hydraulic fluid is required.

Answer 13

use a gasket and metal plate

Question 14

If plastic blankoff plates are used, plastic material shall conform to?

Answer 14

NAS 847