Which of the following statements is LEAST-Likely to be true about oxyacetylene welding?

A. Three compressed gases are stored in separate steel cylinders.
B. Hoses connect the cylinders to the torch where the gases are mixed.
C. When the gases are mixed in the correct proportion and ignited, intense heat is created at the tip of the torch.
D. The heat is intense enough to melt steel for welding or cutting.


Answer: A

Trades & Technology

You might also like to view...

What is a benefit of a vascular spasm at the onset of hemostasis?

A) a reduction in blood loss B) an increase in peripheral blood flow C) the formation of collagen fibers D) an easier passage for neutrophils to the site of injury E) greater availability of calcium

Trades & Technology

Describe the weld(s) required to join A4 to A1 and A2.

Review drawing number 523838C0A and then answer the question.

Trades & Technology

?What is the function of a variable-speed setpoint circulator?

A. ?It protects a wood-fired or pellet-fired boiler from low inlet water temperature. B. ?It protects a wood-fired or pellet-fired boiler against over-pressure conditions. C. ?It senses when flue-gas condensation is occurring. D. ?It allows automatic fuel dispensing into the boiler.

Trades & Technology

____ is probably most famous for his invention of the integrated circuit, for which he received the Nobel Prize in Physics in the year 2000.

A. Jack Kilby B. Geoffrey W. A. Dummer C. Robert Noyce D. Royal Fairchild

Trades & Technology