MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your GATE practice papers - Mechanical knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A spring of radius 1 cm obeys Hooke's law. A mass of 2 kg is attached to the spring. Calculate the extension of the spring. The spring constant k is 110 N/m |
| A. | 17.81 m |
| B. | 0.1781 cm |
| C. | 0.1781 m |
| D. | 0.1781 mm |
| Answer» D. 0.1781 mm | |
| 2. |
Poisson's ratio is the ratio of ______(Marks: 01) |
| A. | longitudinal strain to lateral strain |
| B. | lateral strain to longitudinal strain |
| C. | longitudinal stress to lateral strain |
| D. | lateral stress to longitudinal strain |
| Answer» C. longitudinal stress to lateral strain | |
| 3. |
Calculate the normal stress acting on the plane of maximum shear stress, considering the following state of stress shown in the figure. (Marks: 02) |
| A. | 30 MPa compression |
| B. | 30 MPa tension |
| C. | 15 MPa compression |
| D. | 15 MPa tension |
| Answer» D. 15 MPa tension | |
| 4. |
What is stress? (Marks: 01) |
| A. | internal resistance offered by a body against deformation |
| B. | external resistance offered by a body against deformation |
| C. | internal force offered by a body against deformation |
| D. | external force offered by a body against deformation |
| Answer» B. external resistance offered by a body against deformation | |