Consider the two timber posts that measure 150 millimeters square and 4 meters high. These posts are subjected to an axial load of 108 kN each. How much will they be shorten because of the load, if one post is made of pine timber (E = 7800 MPa)and the other of Australian blackwood (E = 15300 MPa)?

Which option is the correct characteristics of the oil-tempered wire?

What is the significance of the above given symbol in work study technique?

In radial tyres

The air gap between the central electrode and ground (or side) electrode of a spark plug is around

In a unit type body (frameless body) design, the sheet metal parts are welded together, forming a frame work to which outer skin is attached.

A closely coiled helical spring of radius R, contains n turns and is subjected to an axial loadW. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the stress developed in the helical spring is

The coefficient of friction depends on

A beam is said to be of uniform strength, if

A rectangular bar of width b and height h is being used as a cantilever. The loading is in a plane parallel to the side b. The section modulus is

Center of gravity of a thin hollow cone lies on the axis at a height of