MCQ: Which of the following statements is/are true?

1. A resistant body transmits required motion and forces with deformation
2. Flexible links transmit compressive force
3. Structures transmit mechanical work
4. All of the above

MCQ: Higher pairs are those which have_________________?

1. point or line contact between the two elements when in motion
2. surface contact between the two ele-ments when in motion
3. elements of pairs not held together mechanically
4. two elements that permit relative motion
5. none of the above

MCQ: A cam with a roller follower would con stitute following type of pair______________?

1. lower pair
2. higher pair
3. open pair
4. close pair
5. cam pair

MCQ: “Open pairs are those which have__________________?

1. point or line contact between the two elements when in motion
2. surface contact between the two ele-ments when in motion
3. elements of pairs not held together mechanically
4. two elements that permit relative motion
5. none of the above

MCQ: Hart mechanism has________________?

1. eight links
2. six links
3. four links
4. twelve links
5. five links

MCQ: The main disadvantage of the sliding pair is that it is_________________?

1. bulky
2. wears rapidly
3. difficult to manufacture
4. A. and B. above
5. A. and C. above