The ratio of the driving tensions for V-belts is _____________ times that of flat belts.

sec ‚âà√≠‚Äö√¢¬ß

sin ‚âà√≠‚Äö√¢¬ß

cos ‚âà√≠‚Äö√¢¬ß

cosec ‚âà√≠‚Äö√¢¬ß

The ratio of the driving tensions for V-belts is _____________ times t

1.	The ratio of the driving tensions for V-belts is _____________ times that of flat belts.
A.	sin ‚âà√≠‚Äö√¢¬ß
B.	cos ‚âà√≠‚Äö√¢¬ß
C.	cosec ‚âà√≠‚Äö√¢¬ß
D.	sec ‚âà√≠‚Äö√¢¬ß
Answer» D. sec ‚âà√≠‚Äö√¢¬ß