The presence of excess magnesia in cement results in

In network analysis, an activity with maximum total float is

The term “radius of influence” of a well refers to

If the fore bearing of a line is 135°, the back bearing will be

In a determinate truss, if one member is removed, the structure will

The primary purpose of curing concrete is to

The variance of an activity time in PERT is given by

The minimum velocity to avoid deposition in sewer design is

Which method of leveling is most suitable for longitudinal sections?

In a simply supported beam, shear force is zero at the section where

Plastic shrinkage cracks in concrete are caused due to

The backward pass in CPM begins from

Trickling filters are generally followed by

If the whole circle bearing (WCB) of a line is 60°, its reduced bearing (RB) will be

In structural analysis, the moment distribution method is based on

High alumina cement should not be used in

Free float becomes equal to total float when

Hardness in water is mainly caused by presence of

In levelling, the rise and fall method is preferred over height of collimation method because it

The theorem applicable for computing deflection using area–moment method is