?Submerged arc welding was introduced in the ____.

A. ?1930s
B. ?1940s
C. ?1950s
D. ?1960s


Answer: A

Trades & Technology

You might also like to view...

Establish the funicular arch for the system of loads in Figure P6.28, if the maximum allowable compressive force in the arch is 85 kips.

Trades & Technology

Which floor material uses a floating floor?

A) Laminate flooring B) Resilient flooring C) Parquet flooring D) Acrylic impregnated wood Flooring

Trades & Technology

Use Data Sheet 5.If the diagonal is 14", what is X?

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

An incremental optical encoder that has more counts per revolution has better resolution.

Answer the following statement true (T) or false (F)

Trades & Technology