MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find total number coils in a spring having square and ground ends. Deflection in the spring is 6mm when load of 1100N is applied. Modulus of rigidity is 81370N/mm . Wire diameter and pitch circle diameter are 10mm and 50mm respectively. |
| A. | 7 |
| B. | 6 |
| C. | 5 |
| D. | 4 |
| Answer» B. 6 | |
| 2. |
Find the Wahl s factor if spring index is 6. |
| A. | 1.2020 |
| B. | 1.2424 |
| C. | 1.2525 |
| D. | 1.5252 |
| Answer» D. 1.5252 | |
| 3. |
Patenting is defined as the cooling below the freezing point of water. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
For two springs connected in parallel, net force is equal to the sum of force in each spring. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
For two springs connected in series, the net deflection is equal to the sum of deflection in two springs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The axial deflection of spring for the small angle of is given by? |
| A. | 328PD N/Gd |
| B. | 8PD N/Gd |
| C. | 16PD N/Gd |
| D. | 8PD N/Gd |
| Answer» C. 16PD N/Gd | |
| 7. |
Martin s factor compensates for curvature effect in springs. |
| A. | True |
| B. | False |
| Answer» C. | |