Which of the following statements are correct regarding power transmission through V-belts?
1. V-belts are used at the high - speed end.
2. V-belts are used at the low – speed end.
3. V –belts are standard lengths
4. V-angles of pulleys and belts are standardized
Select the correct answer using the code given below.
(a) 1 and 3 only (b) 2 and 4 only
(c) 2,3 and 4 (d) 1,3 and 4