MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Define Factor of safety |
| A. | Ultimate stress/Permissible stress |
| B. | Ultimate stress/ Shear stress |
| C. | Compressive stress/ Ultimate stress |
| D. | Tensile stress/Shear stress |
| Answer» B. Ultimate stress/ Shear stress | |
| 2. |
Hooke’s law is applicable within what limit? |
| A. | Fracture point |
| B. | Elastic limit |
| C. | Ultimate strength |
| D. | Plastic limit |
| Answer» C. Ultimate strength | |
| 3. |
HOOKE‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_LAW_IS_APPLICABLE_WITHIN_WHAT_LIMIT??$# |
| A. | Fracture point |
| B. | Elastic limit |
| C. | Ultimate strength |
| D. | Plastic limit |
| Answer» C. Ultimate strength | |
| 4. |
Define_Factor_of_safety$ |
| A. | Ultimate stress/Permissible stress |
| B. | Ultimate stress/ Shear stress |
| C. | Compressive stress/ Ultimate stress |
| D. | Tensile stress/Shear stress |
| Answer» B. Ultimate stress/ Shear stress | |
| 5. |
What type of force does a stress produce? |
| A. | Radial force |
| B. | External force |
| C. | Internal resistive force |
| D. | Axial force |
| Answer» D. Axial force | |
| 6. |
Which of the following is not a basic type of stress? |
| A. | Volumetric stress |
| B. | Shear stress |
| C. | Compressive stress |
| D. | Tensile stress |
| Answer» B. Shear stress | |
| 7. |
What is the unit of pressure gradient? |
| A. | Pa/m |
| B. | Nm |
| C. | Pa |
| D. | N/m |
| Answer» B. Nm | |
| 8. |
Which among the following is an assumption of Hagen-Poiseuille equation? |
| A. | Fluid is compressible |
| B. | Fluid is uniform |
| C. | Fluid is laminar |
| D. | Fluid is turbulent |
| Answer» D. Fluid is turbulent | |
| 9. |
Which among the following is the correct formula to find out the shear modulus(G)? |
| A. | E/2 |
| B. | v/2 |
| C. | E/2(1+v) |
| D. | 2E(1+v) |
| Answer» D. 2E(1+v) | |
| 10. |
Which among the following is a formula for shear stress? |
| A. | τ = F*A |
| B. | τ = F/A |
| C. | τ = F/m |
| D. | τ = F*m |
| Answer» C. ‚âà√¨‚àö√´ = F/m | |
| 11. |
Shear stress is caused due to _______ |
| A. | Friction |
| B. | Temperature |
| C. | Pressure |
| D. | Volume |
| Answer» B. Temperature | |
| 12. |
What is the unit of shear stress? |
| A. | N/m<sup>3</sup> |
| B. | N/mm<sup>3</sup> |
| C. | N/m |
| D. | Pascal |
| Answer» E. | |