Book1 Chapter 16 Flashcards

1
Q

The bellows type corrugated expansion joint is suitable for pressures up to:
Select one:

A.
500 kPa (73 psi)

B.
1000 kPa (145 psi)

C.
100 kPa (15 psi)

D.
1500 kPa (217 psi)

E.
2000 kPa (290 psi)

A

E.
2000 kPa (290 psi)

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2
Q

One of the methods in common use for providing expansion in pipelines is by using:
Select one:

A.
Loose couplings

B.
Long pipe runs

C.
Long radius elbows

D.
Short pipe runs

E.
Expansion bends

A

E.
Expansion bends

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3
Q

Which of the following is not a characteristic of materials suitable for use as insulation?
Select one:

A.
Corrosive

B.
High insulating value

C.
Long life

D.
Ability to retain its shape and insulating value when wet

E.
Vermin proof

A

A.
Corrosive

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4
Q

The service temperature of Reflective Metal Insulation is above:
Select one:

A.
1200°C (2192°F)

B.
1650°C (3000°F)

C.
1040°C (1904°F)

D.
2250°C (4082°F)

E.
1000°C (1832°F)

A

C.
1040°C (1904°F)

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5
Q

The slip expansion joint requires _____ than the expansion bend.
Select one:

A.
Higher temperatures

B.
More space

C.
Less space

D.
Higher pressures

E.
Lower temperatures

A

C.
Less space

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6
Q

If only one expansion joint is used in the pipeline, it should be placed in the:
Select one:

A.
Beginning of the line

B.
Perpendicular to the line

C.
Line adjacent to the isolation valve

D.
End of the line

E.
Middle of the line

A

E.
Middle of the line

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7
Q

Vertical adjustment of a roller stand may be obtained by means of _____ adjustment bolts which raise or lower the roller upon which the pipe rests.
Select one:

A.
Five

B.
Two

C.
Three

D.
Four

E.
One

A

D.
Four

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8
Q

The service temperature limit of Glass Fibre insulation is:
Select one:

A.
320°C (608°F)

B.
1038°C (1900°F)

C.
104°C (219°F)

D.
454°C (850°F)

E.
650°C (1200°F)

A

D.
454°C (850°F)

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9
Q

The slip expansion joint is suitable for:
Select one:

A.
Low and high pressures

B.
Low and medium temperatures

C.
Medium and high temperatures

D.
Low and medium pressures

E.
Medium and high pressures

A

D.
Low and medium pressures

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10
Q

Allowance for expansion and contraction of piping is necessary because of the _____ changes the piping material is subjected to.
Select one:

A.
Mass

B.
Density

C.
Content

D.
Pressure

E.
Temperature

A

E.
Temperature

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11
Q

The coefficient of thermal conductivity (k) of a material is a measure of the amount of heat that will be _____ the material.
Select one:

A.
Generated by

B.
Radiated from

C.
Reflected by

D.
Transmitted through

E.
Absorbed into

A

D.
Transmitted through

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12
Q

One of the types of expansion joints in general use is the _____ expansion joint.
Select one:

A.
U-Bend

B.
Slip

C.
Coupling

D.
Elbow

E.
Double offset u-bend

A

B.
Slip

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13
Q

The service temperature limit of Elastomeric insulation is:
Select one:

A.
320°C (608°F)

B.
104°C (219°F)

C.
454°C (850°F)

D.
1038°C (1900°F)

E.
650°C (1200°F)

A

B.
104°C (219°F)

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14
Q

The service temperature limit of Foamed Plastic insulation is:
Select one:

A.
454°C (850°F)

B.
104°C (219°F)

C.
320°C (608°F)

D.
150°C (302°F)

E.
650°C (1200°F)

A

D.
150°C (302°F)

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15
Q

The service temperature limit of Mineral Fibre (Rock and Slag Wool) insulation is:
Select one:

A.
1038°C (1900°F)

B.
454°C (850°F)

C.
650°C (1200°F)

D.
320°C (608°F)

E.
104°C (219°F)

A

A.
1038°C (1900°F)

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16
Q

The service temperature limit of refractory fiber insulation is:
Select one:

A.
1650°C (3000°F)

B.
1200°C (2192°F)

C.
2250°C (4082°F)

D.
1000°C (1832°F)

E.
1038°C (1900°F)

A

A.
1650°C (3000°F)

17
Q

Piping must be supported:
Select one:

A.
To allow its weight to be carried by the equipment to which it is attached

B.
To prevent free movement of the pipe due to expansion or contraction

C.
To carry the weight of the fluid contained within the pipe

D.
And does not have to carry the weight of the pipe, valves, fittings, and insulation

E.
To allow the pipe to sag freely

A

C.
To carry the weight of the fluid contained within the pipe

18
Q

The service temperature limit of Calcium Silicate insulation is:
Select one:

A.
650°C (1200°F)

B.
104°C (219°F)

C.
454°C (850°F)

D.
1038°C (1900°F)

E.
320°C (608°F)

A

A.
650°C (1200°F)

19
Q

The service temperature limit of Magnesia (85%) pipe insulation is:
Select one:

A.
104°C (219°F)

B.
320°C (608°F)

C.
454°C (850°F)

D.
1038°C (1900°F)

E.
650°C (1200°F)

A

B.
320°C (608°F)

20
Q

The constant support hanger makes use of a _____ to maintain a constant supporting force on the pipe.
Select one:

A.
Pneumatic piston

B.
Cable sling

C.
Coiled helical spring

D.
Hydraulic piston

E.
Steel rod

A

C.
Coiled helical spring

21
Q

The service temperature limit of Insulating Cement is:
Select one:

A.
2250°C (4082°F)

B.
1038°C (1900°F)

C.
1200°C (2192°F)

D.
1650°C (3000°F)

E.
1000°C (1832°F)

A

B.
1038°C (1900°F)