What is the meaning of ‘R’ in Type OFNR?
What will be an ideal response?
The letter R at the end of the type marking, such as Type OFNR, designates that the cable is permitted to be run as cable from one floor to another of a building.
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Problem 1.46 Three steel bolts are to be used to attach the steel plate shown to a wooden beam. Knowing that the plate will support a load P = 28 kips, that the ultimate shearing stress for the steel used is 52 ksi, and that a factor of safety of 3.25 is desired, determine the required diameter of the bolts.
Uno de los cuatro elementos involucrados en la recepción del mensaje en el proceso de comunicación es:
a. considerar las barreras para el mensaje b. codificar el mensaje c. interpretar el mensaje d. formular el mensaje
The Organic Food Production Act is administered through the:
a. FISI c. AMS b. FDA d. EPA
How many Btus must be removed from one pound of water at 200°F for it to end up as ice at 30°F?
A. 144 Btu B. 828 Btu C. 313 Btu D. 526 Btu