1.

If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according to Barth) will be equal to (Where, Pc is centrifugal tension)

A. [(√P1 + √P2)/2]²
B. P1 + P2
C. ⅟₂× (P1 + P2)
D. [⅟₂ × (P1 + P2)] + Pc
Answer» B. P1 + P2


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