The high-strength steel cables used in posttensioned concrete construction are called _____.
a. stringers
b. bands
c. tendons
d. stays
Answer: C
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In orthographic projection, the exact form of the object is shown by various views of the object arranged in a particular order.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
1. In a three-wire control circuit, when the supply voltage returns after a failure, the circuit is re-energized. 2. Pilot lights are tested frequently to ensure operation. 3. Sirens, horns, and loud buzzers may be used in production systems to call attention to malfunctions. 4. It is sometimes desirable to operate push buttons or other control devices at some voltage higher than the motor voltage. 5. When configuring separate control wiring, the maintenance technician must ensure that the proper connections are made.
What does the combustion process not require?
What will be an ideal response?
A(n) ____________________ is when an element (or another molecule) comes in contact with a molecule.
Fill in the blank(s) with the appropriate word(s).