DMRC Civil Engineering Paper-1 2014
For the following questions answer them individually
If the area of tensile steel reinforcement is doubled, the moment of resistance of the beam increases only by about:
The instrument which is used in plane tabling for obtaining horizontal and vertical distance directly without resorting to changing, is known as:
A steel rod 50 mm in diameter, 300 cm long is subjected to a sudden pull of 10 tonnes the maximum instantaneous stress induced in the rod will be:
A circular hole of 50 mm diameter is cut out from a circular disc of 100 mm diameter as shown in Fig. The center of gravity of the section will lie:
A reinforced concrete beam is cast during a summer month when the ambient temperature is around 42°C. During the winter when the ambient temperature is around 5°C, the stress in the concrete will be:
