MCQOPTIONS
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MCQOPTIONS
This section includes 56 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Determine the distance to the centroidal axis of the beam's cross-sectional area. |
| A. | = 112.3 mm |
| B. | = 125.0 mm |
| C. | = 100.0 mm |
| D. | = 91.7 mm |
| Answer» E. | |
| 52. |
Determine the distance to the centroid axis of the beam's cross-sectional area. Neglect the size of the corner welds at A and B for the calculation. |
| A. | = 75.2 mm |
| B. | = 97.5 mm |
| C. | = 85.9 mm |
| D. | = 102.5 mm |
| Answer» D. = 102.5 mm | |
| 53. |
Determine the volume of concrete needed to construct the circular curb. |
| A. | V = 1.083 m3 |
| B. | V = 1.309 m3 |
| C. | V = 1.756 m3 |
| D. | V = 8.67 m3 |
| Answer» B. V = 1.309 m3 | |
| 54. |
Locate the centroid of the shaded area. |
| A. | = 0.667 m, = 2.40 m |
| B. | = 0.500 m, = 2.80 m |
| C. | = 0.800 m, = 2.00 m |
| D. | = 0.600 m, = 2.60 m |
| Answer» D. = 0.600 m, = 2.60 m | |
| 55. |
The truss is made from seven members, each having a mass of 6 kg/m. Locate the position (,) of the center of mass. Neglect the mass of the gusset plates at the joints. |
| A. | = 2.36 m, = 1.286 m |
| B. | = 2.33 m, = 1.333 m |
| C. | = 2.43 m, = 1.308 m |
| D. | = 2.79 m, = 1.757 m |
| Answer» D. = 2.79 m, = 1.757 m | |
| 56. |
Determine the approximate amount of paint needed to cover the surface of the water storage tank. Assume that a liter of paint covers 2.5 m2. Also, what is the total inside volume of the tank. |
| A. | 27.6 liters of paint, V = 52.6 m3 |
| B. | 20.1 liters of paint, V = 50.3 m3 |
| C. | 26.4 liters of paint, V = 56.5 m3 |
| D. | 25.1 liters of paint, V = 55.0 m3 |
| Answer» D. 25.1 liters of paint, V = 55.0 m3 | |