QUIZ 5 CHE 220

Which of the following is typically true about tubing compared to piping?

• Thicker walls

• Rough inner surface

• Comes in coils

• Made by casting

The wall thickness of steel pipe is specified by which of the following?

• BWG

• Gauge number

• Schedule number

• Nominal diameter

For small steel pipes, the nominal diameter corresponds closely to:

• Outside diameter

• Inside diameter

• Wall thickness

• Gauge number

Which standard designation refers to having the same outside diameter as steel pipe?

• IPS

• BWG

• ANSI

• ASME

Which is NOT a common schedule number for pipes less than 8 inches in diameter?

• 40

• 80

• 100

• 140

In the BWG system, a lower gauge number means:

• Thinner wall

• Thicker wall

• Smaller outside diameter

• Greater smoothness

Which of the following is used primarily for specifying tubing sizes?

• Schedule number

• IPS

• Outside diameter

• Inside diameter

Which device is best suited to move compressible fluids like gases?

• Pump

• Blower

• Trap

• Valve

A compressor differs from a pump in that it handles:

• Liquids

• Solids

• Gases

• Slurries

What happens to a gas when compressed adiabatically?

• It cools down

• Its temperature remains constant

• It decomposes

• Its temperature increases