MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
WHICH_OF_THE_FOLLOWING_STATEMENT_IS_WRONG??$ |
| A. | A round bar in a round hole form a turning pair |
| B. | A square bar in a square hole form a sliding pair |
| C. | A vertical shaft in a foot step bearing forms a successful constraint |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 2. |
The example of successfully constrained motion is ? |
| A. | motion of an I.C. engine valve |
| B. | motion of the shaft between a foot-step bearing |
| C. | piston reciprocating inside an engine cylinder |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
The motion of a shaft in a circular hole is an example o? |
| A. | completely constrained motion |
| B. | incompletely constrained motion |
| C. | successfully constrained motion |
| D. | none of the mentioned |
| Answer» C. successfully constrained motion | |
| 4. |
The example of completely constrained motion is |
| A. | motion of a piston in the cylinder of a steam engine |
| B. | motion of a square bar in a square hole |
| C. | motion of a shaft with collars at each end in a circular hole |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
When the connection between the elements forming a pair is such that the constrained motion is not completed by itself, but by some other means, the motion is said to be a completely constrained motion. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The motion between a pair which takes place in ____________ is known as incompletely constrained motion. |
| A. | one direction only |
| B. | more than one direction |
| C. | opposite direction |
| D. | none of the mentioned |
| Answer» C. opposite direction | |
| 7. |
The motion between a pair when limited to a definite direction, irrespective of the direction of force applied, is known as |
| A. | completely constrained motion |
| B. | incompletely constrained motion |
| C. | successfully constrained motion |
| D. | none of the mentioned |
| Answer» B. incompletely constrained motion | |
| 8. |
A railway bridge is an example of a machine. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
A link or element need not to be a rigid body, but it must be a resistant body. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
In a reciprocating steam engine, which of the following forms a kinematic link? |
| A. | cylinder and piston |
| B. | piston and connecting rod |
| C. | crankshaft and flywheel |
| D. | flywheel and engine frame |
| Answer» D. flywheel and engine frame | |