Correct answer
C. (1)and(4)
Explanation
The correct answer is (1)and(4).
Stress may be defined as________?
The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as________?
The modular ratio m of a concrete whose permissible compressive stress is C, may be obtained from the equation.
The stone suitable for rubble masonry should be________?
A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is________?
The vertical distance between the springing line and highest point of the innercurve of an arch is known as________?