Engineering Drawing Practice Test 9

1. Find the Centre of gravity’s X-coordinate for the following?

2. For the body which is symmetrical to one of its axes, where the center of gravity will be?

3. The bolt which has a circular ring of rectangular cross-section as its head, which can be conveniently held to prevent its rotation is _______

4. Moment of inertia of a triangle having base as b and height as h and axis is along the centroid and parallel the height.

5. The thread angle of B.S.F/B.S.W screw threads are ___

6. The center of gravity of a triangle is on ______

7. A screw thread designation is given by, M12 x 1.3. What does that indicate?

8. When the pitch is p, rivet hole diameter is d, and the thickness of the plate is t, then what will be the area that resists the tensile force?

9. Which of the following indicates the set screw slot?

10. The diameter of the screw (D) is 20mm, the pitch of the screw (L) is 3mm. What is the mechanical advantage?