The type of anchor shown in the figure above is a _____.
a. drop-in anchor
b. drive-in anchor
c. toggle bolt
d. self-drilling anchor
c. toggle bolt
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In an experiment, the persistent value p is varied as a function of load G, from 1 to 0.5 to 0.1 to 0.01. For what value of G, would you have such a transmission? Is there any specific advantage of having such changes? Be specific in your answer.
What will be an ideal response?
The Aztec chief Moctezuma allowed Cortés to enter the capital of Tenochtitlán because
A. Cortés's army was so powerful. B. Montezuma believed that Cortés was the god Quetzalcoatl. C. there was little in the city of interest to the Spanish. D. he was told to do so by the gods. E. the Treaty of Tordesillas gave the capital to the Spanish government.
____ is popular because of low cost equipment and supplies, flexibility, portability, and versatility.
A. Shielded metal arc welding process B. Gas metal arc welding process C. Oxyfuel welding process D. Gas tungsten arc welding process E. none of the above
The absorption of hydrogen into the weld pool is the primary cause of _____
a. undercut b. excessive reinforcement c. porosity d. solidification cracks