MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 365 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called |
| A. | adhesion |
| B. | cohesion |
| C. | viscosity |
| D. | compressibility |
| Answer» B. cohesion | |
| 352. |
The property of a fluid which enables it to resist tensile stress is known as |
| A. | compressibility |
| B. | surface tension |
| C. | cohesion |
| D. | adhesion |
| Answer» D. adhesion | |
| 353. |
Mercury does not wet glass. This is due to property of liquid known as |
| A. | adhesion |
| B. | cohesion |
| C. | surface tension |
| D. | viscosity |
| Answer» D. viscosity | |
| 354. |
Property of a fluid by which its own molecules are attracted is called |
| A. | adhesion |
| B. | cohesion |
| C. | viscosity |
| D. | compressibility |
| Answer» C. viscosity | |
| 355. |
The value of mass density in kgsecVm4 for water at 0°C is |
| A. | 1 |
| B. | 1000 |
| C. | 100 |
| D. | 101.9 |
| Answer» E. | |
| 356. |
Density of water is maximum at |
| A. | 0°C |
| B. | 0°K |
| C. | 4°C |
| D. | 100°C |
| Answer» D. 100°C | |
| 357. |
Liquids |
| A. | cannot be compressed |
| B. | occupy definite volume |
| C. | are not affected by change in pressure and temperature |
| D. | none of the above |
| Answer» E. | |
| 358. |
The volumetric change of the fluid caused by a resistance is known as |
| A. | volumetric strain |
| B. | volumetric index |
| C. | compressibility |
| D. | adhesion |
| Answer» D. adhesion | |
| 359. |
If no resistance is encountered by displacement, such a substance is known as |
| A. | fluid |
| B. | water |
| C. | gas |
| D. | ideal fluid |
| Answer» E. | |
| 360. |
An ideal flow of any fluid must fulfill the following |
| A. | Newton’s law of motion |
| B. | Newton’s law of viscosity |
| C. | Pascal’ law |
| D. | Continuity equation |
| Answer» E. | |
| 361. |
A fluid is said to be ideal, if it is |
| A. | incompressible |
| B. | inviscous |
| C. | viscous and incompressible |
| D. | inviscous and incompressible |
| Answer» E. | |
| 362. |
In a static fluid |
| A. | resistance to shear stress is small |
| B. | fluid pressure is zero |
| C. | linear deformation is small |
| D. | only normal stresses can exist |
| Answer» E. | |
| 363. |
Practical fluids |
| A. | are viscous |
| B. | possess surface tension |
| C. | are compressible |
| D. | possess all the above properties |
| Answer» E. | |
| 364. |
Fluid is a substance which offers no resistance to change of |
| A. | pressure |
| B. | flow |
| C. | shape |
| D. | volume |
| Answer» D. volume | |
| 365. |
Fluid is a substance that |
| A. | cannot be subjected to shear forces |
| B. | always expands until it fills any container |
| C. | has the same shear stress.at a point regardless of its motion |
| D. | cannot remain at rest under action of any shear force |
| Answer» E. | |