In estimation, contingencies are usually taken as a percentage of

When a prismatic bar is subjected to uniform tensile stress, the strain produced along its length is

If cement paste shows excessive expansion after setting, the most probable cause is

The maximum number of activities that can lie on a critical path is

In RCC beams, compression reinforcement is provided mainly to

In levelling, the line of sight is considered horizontal when the bubble of level tube is

In plane table surveying, resection is used to

In estimation, deductions are made from gross measurements to obtain

For equilibrium of a rigid body, the algebraic sum of horizontal forces must be

False set in cement can usually be corrected by

If the diameter of a circular bar is doubled, keeping load same, the stress developed will

For a simply supported beam, the reaction at each support under uniformly distributed load depends mainly on

During the manufacturing of cement, the function of the rotary kiln is to

In chain surveying, the framework should consist of

In detailed estimation, the primary purpose of preparing a schedule of quantities is to