How many wall ties are needed for a brick wall 43' long and 10' tall if the spacing of ties is 16" x 16"? Round the answer to the nearest whole number.
What will be an ideal response?
242
You might also like to view...
Cartridge fuses used for branch circuit protection must be marked with the ampere rating, voltage rating, and the _____.
a. date manufactured b. dimensions c. expiration d. interrupting rating
How would you test the operation of a power break booster?
What will be an ideal response?
____ sometimes appear in the surface of a drum or rotor when there has been excessive heat.
A. Swaged lugs B. Hard spots C. Guide pins D. Carbide
For the circuit shown in Figure P18.10:
a. Determine the reluctance values and show the magnetic circuit, assuming that ? = 3,000?0.
b. Determine the inductance of the device.
c. The inductance of the device can be modified by cutting an air gap in the magnetic structure. If a gap of 0.1 mm is cut in the arm of length l3, what is the new value of inductance?
d. As the gap is increased in size (length), what is the limiting value of inductance? Neglect leakage flux and fringing effects.
