Specify the three methods of thread representations, and which is most commonly used on prints?
What will be an ideal response?
The three methods of thread representations are detailed, schematic and simplified. Schematic representations are the most common.
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What is the benefit of static mixer elements in tubular or in-line reactors?
a. They prevents corrosion. b. They increase mixing and turbulence. c. They prevent overpressurization. d. They protect personnel and equipment.
The design of contemporary load-bearing masonry structures is based on the structural interaction between various elements of the building (walls, floors and roof) in resisting the lateral loads. On what basis were the traditional (historic) load-bearing masonry structures designed?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. The member of a DC generator that spins is called the rotor. 2. The commutator is used to change the DC voltage induced in the armature windings to AC voltage at the generator output terminals. 3. In all but a few instances, the output voltage is controlled by varying the field current in the field circuit. 4. A self-excited generator develops voltage for either direction of rotation. 5. All generators have the same voltage regulation characteristics.
Identify the process of heating and cooling steel using specific controlled conditions and techniques.
What will be an ideal response?