Surface roughness on a drawing is represented by

Number of joints commonly used in riveting are

One tor pressure is equivalent to

The mixture of different ingrdients of cement is burnt at ___℃

The rail seat is given a slope of

If the plasticity index of a soil mass is zero, the soil is

The indian standard vode which deals with steel structures is

3 point problem can be solved by

Minimum pitch of rivets shall not be less than...