Identify whether the given statements related to rigid pavements are correct or incorrect.
Statements:
1. Warping stresses are developed whenever the top and bottom surface of a concrete pavement simultaneously possesses different temperatures.
2. Frictional stresses are developed between the bottom layer of pavement layer and the soil layer due to uniform temperature rise and fall in the concrete pavement slab.
1
Both statements are correct
2
Statement 1 is incorrect but Statement 2 is correct
3
Statement 1 is correct but Statement 2 is incorrect
4
Both statements are incorrect