M&P chapter 8 (part 3)

Question 1

The relative ease with which a sound union may be produced between two parts by welding is known as the __________ of a metal.

Answer 1

Weldability.

Question 2

Thermal conductivity of a metal affects its weldability. Which of the following metals has a very high thermal conductivity?

Answer 2

Iron.

Question 3

Post-heat treating of stainless-steel weldments is nearly always required to restore:

Answer 3

Maximum corrosion resistance.

Question 4

When a number of welds are to be made at a number of locations on a weldment, one way distortion may be controlled is by choosing the
proper:

Answer 4

Welding sequence.

Question 5

The most universal solutions to the problems of stresses and distortion in a weldment are:

Answer 5

Pre- and post-heat treatment.

Question 6

On a welding symbol, the arrow side is located:

Answer 6

Below the reference line.

Question 7

On a welding symbol, specifications, processes or other references are located:

Answer 7

In the tail of the symbol.

Question 8

A flag placed on the reference line at the break where connecting arrow is attached denotes that the weld:

Answer 8

Is to be accomplished in the field.

Question 9

In oxyacetylene welding, a reducing or carburizing flame prevents or reduces
decarburization and causes:

Answer 9

Less oxidation of steel.

Question 10

A protective covering of slag is left over the weld, preventing oxidation from occurring by
which of the following process(es)?

Answer 10

SMAW and FCAW. (Shielded metal arc welding and Flux cord arc welding)