When making the bird?s mouth cut, its depth should not exceed _____
a. one-third the rafter?s width
b. the rafter?s thickness
c. one-fourth the rafter?s thickness
d. the depth of the top plate
a
You might also like to view...
Each year, there are over ______ heart transplant operations performed in the United States alone
a. 10,000 c. 2,000 b. 6,000 d. 1,000
Shot blasting is also known as _____.? ?
A. sand blasting? B. pipe penetration? C. surface blasting? D. weld penetration?
Which dairy cattle breed produces milk with a golden yellow color due to the high amount of carotin?
A. Ayrshire B. Jersey C. Brown Swiss D. Guernsey
Which of these statements regarding energy-efficient windows is not true?
a) Low-E glass is the most energy efficient. b) Argon-filled double-pane windows are more energy efficient than air-filled double-pane windows. c) A double-pane window with 1" of air space will be more efficient than the same window with 1/2" of air space. d) Windows affect the cost of heating a building, but have no effect on the cost of cooling.