PERIOD 6-RS-03 METALLURGY WELDING QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+
Hydrogen pick up during welding may cause_____ of metal
Ans✓✓✓Under-bead cracking
Over 95% of boilermaker/welder work is done with_____
Ans✓✓✓Ferrous alloys
The mining of metal and getting it into the form of basic mill
products_______ Ans✓✓✓Process metallurgy
An element that is solid at room temperature, is opaque, and conduct
heat and electricity is a________ Ans✓✓✓Metal
The composition of metals and what happens to their structure and
properties during processing is known as_______ Ans✓✓✓Physical
metallurgy
To minimize the need for preheating, use a metal that is________
Ans✓✓✓A lower alloy
______ can never be broken down into two other substances
Ans✓✓✓An element
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+
Hydrogen pick up during welding may cause_____ of metal
Ans✓✓✓Under-bead cracking
Over 95% of boilermaker/welder work is done with_____
Ans✓✓✓Ferrous alloys
The mining of metal and getting it into the form of basic mill
products_______ Ans✓✓✓Process metallurgy
An element that is solid at room temperature, is opaque, and conduct
heat and electricity is a________ Ans✓✓✓Metal
The composition of metals and what happens to their structure and
properties during processing is known as_______ Ans✓✓✓Physical
metallurgy
To minimize the need for preheating, use a metal that is________
Ans✓✓✓A lower alloy
______ can never be broken down into two other substances
Ans✓✓✓An element