If there are L number of links in a mechanism then number of possible inversions is equal to_______________?
A. L + 1
B. L – 1
C. L
D. L + 2
E. L – 2
Month: January 2019
A circular bar moving in a round hole is an example of_______________?
A circular bar moving in a round hole is an example of_______________?
A. incompletely constrained motion
B. partially constrained motion
C. completely constrained motion
D. successfully constrained motion
E. none of the above
The example of spherical pair is_____________________?
The example of spherical pair is_____________________?
A. bolt and nut
B. lead screw of a lathe
C. ball and socket joint
D. ball bearing and roller bearing
E. none of the above
Pitch point on a cam is_________________?
Pitch point on a cam is_________________?
A. any point on pitch curve
B. the point on cam pitch curve having the maximum pressure angle
C. any point on pitch circle
D. the point on cam pitch curve having the minimum pressure angle
E. none of the above
A universal joint is an example of_____________________?
A universal joint is an example of_____________________?
A. higher pair
B. lower pair
C. rolling pair
D. sliding pair
E. turning pair
The example of lower pair is_______________?
The example of lower pair is_______________?
A. shaft revolving in a bearing
B. straight line motion mechanisms
C. automobile steering gear
D. all of the above
E. none of the above
Which of the following is a lower pair_______________?
Which of the following is a lower pair_______________?
A. ball and socket i
B. piston and cylinder
C. cam and follower
D. A. and B. above
E. belt drive
Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts__________________?
Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts__________________?
A. theory of machines
B. applied mechanics
C. mechanisms
D. kinetics
E. kinematics
Hooke’s law holds good up to____________________?
Hooke’s law holds good up to____________________?
A. yield point
B. limit of proportionality
C. breaking point
D. elastic limit
E. plastic limit
The unit of Young’s modulus is__________________?
The unit of Young’s modulus is__________________?
A. mm/mm
B. kg/cm
C. kg
D. kg/cm2
E. kg cm2