Question

भोजन को ढक कर रखने की सलाह क्यों दी जाती है​

Answer 1

Answer:

When a metal reacts with water, a metal hydroxide and hydrogen are formed. For example: Sodium reacts vigorously with water. Calcium reacts readily with water.

Answer 2

Explanation:

Height of the beam is h = 480 mm and width b = 240 mm. The design strength for concrete is fcd = 22,0 MPa and for reinforcement bars fyd = 455,0 MPa. (CC2, combination factor for live loads ψο =0,7). Determine required amount of reinforcement steel (As) in most stressed cross-section.