Deck 20: Piping Drawings

Question 1

The L series is the most ____________________ common pipe series.

Answer 1

common

Question 2

Parts used to join sections of pipe are called fitments.

Answer 2

False

Question 3

The two common methods of projections used for piping drawings are orthographic and isometric.

Answer 3

True

Question 4

The three general classes of fittings are screwed, welded, and ____________________.

Question 5

Pipe fittings are specified by the outside diameter of the pipe on which they will be installed.

Question 6

There are ____ different pipe weights (wall thicknesses).

A) three
B) five
C) ten
D) twelve

Question 7

Extra strong pipe is schedule ____________________.

Question 8

A major advantage of pipe flanges is ____.

A) quick disassembly
B) resistance to high pressure
C) resistance to vibration
D) reduced space requirements

Question 9

The pipe schedule number indicates its ____.

A) weight per lineal foot
B) outside diameter
C) inside diameter
D) wall thickness

Question 10

NPT stands for ____.

A) Nominal Pipe Thread
B) Nominal Pipe Thickness
C) National Pipe Thread
D) National Pipe Thickness

Question 11

The abbreviation for inside diameter is IN. DIA.

Question 12

Standard steel or cast iron pipe is specified by the ______________________________ diameter.

Question 13

ABS pipe is typically used for ____ .

A) water supply
B) waste
C) chemicals
D) gases

Question 14

Valves are used in piping systems to stop or regulate the flow of fluids or gasses.

Question 15

Fittings that connect different sizes of pipes are called ____________________ fittings.