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Hyd. Maintenance Mod 5- Tubing and Components

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Many valves are ______________, permitting valve replacement without disturbing the plumbing.

a)

Centerline mounted

b)

Non-centerline mounted

c)

Pivot mounted

d)

Subplate mounted

2.

The size of steel tubing is specified by the _______________ and wall thickness.

a)

Inside diameter (I.D)

b)

Inside radius (I.R)

c)

Length

d)

Outside diameter (O.D.)

3.

The _______________ mount is the most common type used in industry because of ease of mounting.

a)

Pivot

b)

Centerline

c)

Non-centerline

d)

Subplate mounted

4.

All tapered pipe adapters require a (n) _______________ to prevent leakage between mating threads.

a)

Nut

b)

Sealant

c)

O-Ring

d)

Adapter

5.

Some manifolds contain multiple _______________ valves, each performing different functions such as flow control or pressure control.

a)

Spin-on

b)

Cartridge

c)

Strainer

d)

Reservoir

6.

_______________ is (are) preferred over hose as long as no movement is needed.

a)

Adapters

b)

Couplings

c)

Steel tubing

d)

Plastic tubing

7.

To create a proper seal, the end of the tubing must be cut ____________.

a)

Angled

b)

Square

c)

With burrs

d)

Roughly

8.

If the tape goes past the _____________ of the pipe, pieces can enter the fluid stream and clog the components.

a)

Beginning

b)

End

c)

Middle

d)

Adapter

9.

Body ported valves are commonly mounted to the machine by a (n) ______________ or the connections to tubing

a)

Screw

b)

Nut

c)

Coupling

d)

Bracket

10.

A ferrule fitting assembly consists of the adapter fitting, the ferrule, and the ___________________.

a)

Bolt

b)

Nut

c)

Fitting

d)

Coupling