A Rectangular Cross-Section Beam Has a Depth Four Times Its

question 4

Multiple Choice

A rectangular cross-section beam has a depth four times its breadth. If the maximum bending moment is to be 16 kN m and the maximum bending stress 50 MPa, the limiting depth of the beam is:

• A) 49 mm
• B) 98 mm
• C) 197 mm
• D) 394 mm

---

Definitions:

Mental Present

The concept referring to the temporal window in which the consciousness operates, encompassing the immediate perception of stimuli at a given moment.

Creativity

The ability to generate new ideas or concepts, or new associations between existing ideas or concepts.

Algorithm

An algorithm is a specific, step-by-step procedure for solving a problem or accomplishing some end, typically by a computer.

Heuristic

A problem-solving approach that employs a practical method not guaranteed to be perfect, but sufficient for reaching an immediate goal.