Louisiana State University

In which chapter of the NEC® will you find the installation requirements for conduit? - Answer Chapter 3 The maximum number of degrees allowed between pull points in a conduit run is 360 degrees. - Answer 360 Offsets and saddles ___________. - Answer must be included when calculating total degrees between pull points Would 4" rigid metal conduit be bent using a mechanical bender? - Answer no The maximum size IMC that can be bent using a portable mechanical...

live - Answer Gravity load that can be removed from a structure such as people and furniture. dead - Answer Gravity load that cannot be removed from a structure such as walls and floors. wind - Answer Lateral load caused by _____ that varies in intensity with the building's height, location, and shape. earthquake - Answer Lateral load that impacts buildings at grade level and acts in a "shaking" manner upon the superstructure. thermal - Answer T...

An arch is best suited for what type of stress? - Answer Compression The weight of the materials that a structure is built with are considered to be _____ loads. - Answer Dead Under typical loading, ______ stress is the primary stress. - Answer Bending At the time the book was written, what was the largest hall in the world? - Answer Superdome Did Da Vinci or Galileo have a better understanding of the behavior of a beam under a load? - Answer Da Vinci ...

live - Answer Gravity load that can be removed from a structure such as people and furniture. dead - Answer Gravity load that cannot be removed from a structure such as walls and floors. wind - Answer Lateral loads caused by _____ vary in intensity with the building's height, location, and shape. earthquake - Answer Lateral load that impacts buildings at grade level and acts in a "shaking" manner upon the superstructure. thermal - Answer Type of...

false - Answer arches are always considered to be in tension false - Answer bending stress is the primary type of stress seen in a typical arch false - Answer the units of a moment are a force times a distance squared resultant - Answer the ____ is a single vector that is an equal replacement of a group of vectors that has the same external effect compressive - Answer _____ stress is the main stress typically associated with columns 1 - Answer a...

live loads - Answer loads that include people and most movable objects. an example is snow even though it is usually handled as a separate type of load. dead loads - Answer loads that include the structure itself and most immovable objects. tension - Answer pulling apart this type of stress is usually evenly distributed across the structural element, making the resisting of this type of stress very efficient. compression - Answer crushing or smashing together t...

1. Each construction activity on a project has a relatively short duration. T/F - Answer 1. True 2. Most construction activities occur where the general public does not have access to them. T/F - Answer 2. False 3. Some legal issues exist when employing a drug testing and substance abuse program. T/F - Answer 3. True 4. All states require that safety communications be conveyed to employees in a variety of ways. T/F - Answer 4. True 5. All injuries and illnesse...

Select the correct statement(s) about fungal life cycles. a. In some fungi, plasmogamy precedes karyogamy by decades. b. Meiosis produces gametes in fungi. c. Fungi reproduce sexually but do not have male or female genders. - Answer a. In some fungi, plasmogamy precedes karyogamy by decades. c. Fungi reproduce sexually but do not have male or female genders. Select the correct statement(s) about the origin of fungi. a. Multicellularity probably arose independently in fungi and anim...

Find the cell that represents the comparison of Coma monas testosterone and Escherichia coli. What value is given in that cell? a. 35 b. 52 c. 57 d. 61 - Answer d. 61 What does the value 61 signify about the comparable rRNA gene sequences in Coma monas testosterone and Escherichia coli? a. that 61% of the 617 nucleotide positions are the same in both species b. that 61 nucleotides are the same in both species c. that 61% of the 617 nucleotide positions are different between the t...

Which of the following is found in eukaryotic cells but not in prokaryotic cells? a. DNA b. membrane-enclosed organelles c. cell wall d. plasma membrane - Answer b. membrane-enclosed organelles Which of the following statements supports the hypothesis of "an RNA world" on early Earth? a. Some RNA molecules are important catalysts in modern cells. b. Single-stranded RNA molecules are linear and cannot form three-dimensional shapes. c. The oldest known fossils contain traces ...