The Unified Thread may have either a flat or rounded crest or root (Figure 4-6). If the sides of the Unified Thread are extended, a sharp V-thread is formed (Figure 4-7). In Figure 4-7, H is the height of a sharp V-thread. The pitch, P, is the distance between two adjacent threads.
Figure 4-7 can't copy
Find dimensions A, B, and C as indicated.
a. $\mathrm{H}=\frac{7^{\prime \prime}}{16^{\prime}}$ A = _______ $\quad$ B = _______
b. $\mathrm{H}=\frac{3^{\prime \prime}}{8^{\prime}}$ A = _______ $\quad$ B = _______
c. $\mathrm{H}=\frac{15^{\prime \prime}}{16}$, A = _______ $\quad$ B = _______
d. $\mathrm{H}=\frac{21^{\prime \prime}}{32^{\prime}}$, A = _______ $\quad$ B = _______
e. $\mathrm{H}=\frac{3^{\prime \prime}}{4^{\prime}}$, A = _______ $\quad$ B = _______
f. $P=\frac{1^{\prime \prime}}{4^{\prime}}$ C = _______
g. $P=\frac{3^{\prime \prime}}{32}$ C = _______
h. $P=\frac{1^{\prime \prime}}{20^{\prime}}$, C = _______
i. $\quad \mathrm{P}=\frac{1^{\prime \prime}}{28^{\prime}}$ C = _______
j. $\quad P=\frac{3^{\prime \prime}}{16^{\prime}}$ C = _______