The lining material is often made from ________.
A) Asbestos
B) Inorganic fibers
C) Paper
D) Any of the above, depending on application
C) Paper
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Astroturf consists of a foamed ___ pad beneath the turf. ?
A. ?PVC B. ?ABS C. ?polyester D. ?acrylic
What effect do you think cultivation could have on soil pH? (Hint: Think about
the amount of organic material and chemicals added to the soil during farming.)
What will be an ideal response??Why should the end of the welding rod be kept inside the protective envelope of the flame?
A. ?To keep the hot end from oxidizing if it is exposed to the air. B. ?To keep it hot so it will melt into the weld pool faster. C. ?It is easier to see there, and you are less likely to touch it to your hand, arm, or leg. D. ?You can add the rod quicker if it is kept close to the weld pool.
Contractors seldom see an advantage in allowing a higher proportion of overheads and fee against the work being completed early in the project.
Answer the following statement true (T) or false (F)