A soil has a liquid limit of 45% and lies above the A-line when plotted on a plasticity chart. The group, symbol of the soil as per Soil Classification is

A horizontal rod AB carries three loads of 3.0 kg, 7.0 kg and 10.0 kg at distances of 2.0 cm, 9.0 cm and 15 cm respectively from A where it is hinged. Neglecting the weight of the rod, which is the point at which the rod will be balance ?

For total
reaction time of 2.5 seconds, coefficient of friction 0.35, design speed
80 km/h, what is the stopping sight distance on a highway ?

Distemper is used to coat

A high
efficiency pump is required for low discharge, high head and low
maintenance cost. Delivery of water need not be continuous. The pump
need not run at high speed. Which one of the following is the correct
choice ?

The following steps are involved in laying a sewer in a trench :
1. Transferring the center line of the sewer to the bottom trench.
2. Setting sight rails over the trench.
3. Driving pegs to the level of the invert line of the sewer.
4. Placing the sewer of these steps is The correct sequence of these steps is

Which type of light energy is effectively absorbed by CO₂ in the lower boundary of the troposphere ?