2-- A load of 1 kN acts on a bar having a cross-sectional area (0.8) cm2 and length 10 cm. The stress developed in the bar is ---------- (10 N/mm2,12.5 N/mm2,25 N/mm2,50 N/mm2,75 N/mm2) 3-- When a wire is stretched to double in length, the longitudinal strain produced in it is ---------- (0.5,1.0,1.5,2,2.5)
2-- A load of 1 kN acts on a bar having a cross-sectional area (0.8) cm2 and length 10 cm. The stress developed in the bar is ---------- (10 N/mm2,12.5 N/mm2,25 N/mm2,50 N/mm2,75 N/mm2) 3-- When a wire is stretched to double in length, the longitudinal strain produced in it is ---------- (0.5,1.0,1.5,2,2.5)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
1-Compressive strength of technical gypsum should be not less than a ------(3 N/mm2,4 N/mm2,5 N/mm,6 N / mm2)
2-- A load of 1 kN acts on a bar having a cross-sectional area (0.8) cm2 and length 10 cm. The stress developed in the bar is ----------
(10 N/mm2,12.5 N/mm2,25 N/mm2,50 N/mm2,75 N/mm2)
3-- When a wire is stretched to double in length, the longitudinal strain produced in it is ----------
(0.5,1.0,1.5,2,2.5)
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