The example of lower pair is_______________?

Related Mcqs:

1. The lower pair is a_____________________?

   A. open pair B. closed pair C. sliding pair D. point contact pair E. does not exist...

2. 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...

3. Which of the following mechanism is obtained from lower pair________________?

   A. gyroscope B. pantograph C. valve and valve gears D. generated straight line motions E. all of the above...

4. Lower pairs are those which have___________________?

   A. point or line contact between the two elements when in motion B. surface contact between the two elements when in motion C. elements of pairs not -held together mechanically D. two elements that permit relative motion E. none of the above...

5. In an ideal machine, the output as compared to input is_______________?

   A. less B. more C. equal D. may be less or more depending on efficiency E. always less...

6. The example of rolling pair is________________?

   A. bolt and nut B. lead screw of a lathe C. ball and socket joint D. ball bearing and roller bearing E. all of the above...

7. In higher pair, the relative motion is_____________________?

   A. purely turning B. purely sliding C. purely rotary D. purely surface contact E. combination of sliding and turning...

8. The type of pair formed by two elements which are so connected that one is constrained to turn or revolve about a fixed axis of another element is known as__________________?

   A. turning pair B. rolling pair C. sliding pair D. spherical pair E. lower pair...

9. If two moving elements have surface contact in motion, such pair is known as_________________?

   A. sliding pair B. rolling pair C. surface pair D. lower pair E. higher pair...

10. The main disadvantage of the sliding pair is that it is_________________?

    A. bulky B. wears rapidly C. difficult to manufacture D. A. and B. above E. A. and C. above...