## More Questions on This Topic :

Question 1. The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is
1.     l = 2p - 2
2.     l = 2p - 3
3.     l = 2p - 4
4.     l = 2p - 5

Question 2. A kinematic chain requires at least
1.     2 links and 3 turning pairs
2.     3 links and 4 turning pairs
3.     4 links and 4 turning pairs
4.     5 links and 4 turning pairs

Question 3. The minimum force required to slide a body of weight w on a rough horizontal plane is
1.     W sinθ
2.     W cosθ
3.     W tanθ
4.     W cosecθ

Question 4. When the elements of a pair are kept in contact by the action of external forces, the pair is said to be a
1.     Lower pair
2.     Higher pair
3.     Self-closed pair
4.     Force-closed pair

Question 5. Pitch point on a cam is
1.     Any point on pitch curve
2.     The point on cam pitch curve having the maximum pressure angle
3.     Any point on pitch circle
4.     The point on cam pitch curve having the minimum pressure angle