The intent of this test is to examine the interior of the weld:
A) Fillet test B) Bend test C) Tensile test D) Nick-Break test
Question 2
How do infrared heaters transfer heat?
A) Air is circulated over them and distributed via ductwork
B) They heat the air molecules and the air heats the people in the room
C) They directly heat people and objects through rays
D) They only heat objects that they are touching