## Lakshya Education MCQs

Question: The relation between number of links (l) and number of joints (j) in a kinematic chain is
Options:
 A. l = (1/2).(j + 2) B. l = (2/3).(j + 2) C. l = (3/4).(j + 3) D. l = j + 4

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## More Questions on This Topic :

Question 1. Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts?
1.     Theory of machines
2.     Applied mechanics
3.     Mechanisms
4.     Kinetics
Question 2. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
1.     To move the ship towards starboard
2.     To move the ship towards port side
3.     To raise the bow and lower the stern
4.     To raise the stern and lower the bow
Question 3. In a steam engine, the link constitutes a
1.     Piston, piston rod and cross-head
2.     Connecting rod with big and small end brasses, caps and bolts
3.     Crank pin, crankshaft and flywheel
4.     All of the above
Question 4. The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left turn. the effect of gyroscopic couple acting on it will be
1.     To raise the bow and stern
2.     To lower the bow and stern
3.     To raise the bow and lower the stern
4.     To raise the stern and lower the bow
Question 5. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
1.     To move the ship towards starboard
2.     To move the ship towards port side
3.     To raise the bow and lower the stern
4.     To raise the stern and lower the bow