A. less
B. more
C. equal
D. may be less or more depending on efficiency
E. always less
Related Mcqs:
- 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 - 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 - Which of the following is false statement in respect of differences between machine and structure___________________?
A. Machines transmit mechanical work, whereas structures transmit forces
B. In machines, relative motion exists be-tween its members, whereas same does hot exist in case of structures
C. Machines modify movement and work, whereas structures modify forces
D. Efficiency of machines as well as structures is below 100%
E. Machines are run by electric motors, but structures are not - The frequency of oscillation at compared to earth will be___________________?
A. 6 times more
B. 6 times less
C. 2.44 times more
D. 2.44 times,less
E. 36 times less - 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_______________?
A. ball and socket i
B. piston and cylinder
C. cam and follower
D. A. and B. above
E. belt drive - Automobile steering gear is an example of____________________?
A. higher pair
B. sliding pair
C. turning pair
D. rotary pair
E. lower pair - Idler pulley is used___________________?
A. for changing the direction of motion of the belt
B. for applying tension
C. for increasing -velocity ratio
D. all of the above
E. none of the above - Which is the false statement about the properties of instantaneous center____________________?
A. at the instantaneous center of rotation, one rigid link rotates instantaneously relative to another for the configuration of mechanism considered
B. the two rigid links have no linear velocities relative to each other at the instantaneous centre
C. the two rigid links which have no linear velocity relative to each other at this center have the same linear velocity to the third rigid link
D. the double centre can be denoted either by 02 or Ol2, but proper selection should be made
E. none of the above - According to Kennedy’s theorem, if three bodies have plane motions, their instantaneous centers lie on___________________?
A. a triangle
B. a point
C. two lines
D. a straight line
E. a curve
