1. Length.

Question 0

3. How is pipe measurement that is showed on figure 22 expressed?

Answer 0

End to Front of ell (E -Fr ell). Front may be called throat or crotch in different localities. This measurement is used where the front of a pipe fitting must be tight against a wall, column, or beam.

Question 1

1. Units of measurement. (Length).
1 mile - ? km.
1 yard - ? feet.
1 feet - ? inches - ? m.
1 inch - ? mm,
1 m - ?  feet, ?inches.
1 km - ?mile.

Answer 1

1 mile - 1.6 km.
1 yard - 3 feet.
1 feet - 12 inches - 0.3048 m.
1 inch - 25.4 mm,
1 m - 3.281 feet = 39.4 inches.
1 km = 0.621 miles.

Question 2

7. Name some fittings with no make-up.

Answer 2

1. Butt-welded fittings.
2. Glass pipe fittings.
3. No-hub cast-iron fittings.
   $. Flanged fittings.