MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp Paper knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Hydraulic fluid might be transferred with pipes, tubing, or hose. Pipes are often of (non-stainless) ___________ material. |
| A. | Copper |
| B. | Zing |
| C. | Aluminium |
| D. | Steel |
| Answer» E. | |
| 2. |
Reservoirs should be relatively high and narrow to give a column of fluid ___________ the pump inlet. This lessen the chance of air entering the system by formation of a vortex. |
| A. | Below |
| B. | Above |
| C. | At level |
| D. | Far away |
| Answer» C. At level | |
| 3. |
___________ are utilised to maintain a reserve of fluid; they have secondary purposes of oil cooling and separation of air and contaminants from the oil. |
| A. | Pond |
| B. | Reservoir |
| C. | Pit |
| D. | Spot |
| Answer» C. Pit | |
| 4. |
___________ is valid for any fluid (liquid or gas); it is especially crucial to fluids moving at a high velocity. Its principle is the basis of venturi scrubbers, thermo—compressors, aspirators, and other devices where fluids are moving at high velocities. |
| A. | Poisson’s principle |
| B. | Pascal’s principle |
| C. | Kraft’s principle |
| D. | Bernoulli’s principle |
| Answer» E. | |
| 5. |
RESERVOIRS_SHOULD_BE_RELATIVELY_HIGH_AND_NARROW_TO_GIVE_A_COLUMN_OF_FLUID_____________THE_PUMP_INLET._THIS_LESSEN_THE_CHANCE_OF_AIR_ENTERING_THE_SYSTEM_BY_FORMATION_OF_A_VORTEX.?$ |
| A. | Below |
| B. | Above |
| C. | At level |
| D. | Far away |
| Answer» C. At level | |
| 6. |
Hydraulic_fluid_might_be_transferred_with_pipes,_tubing,_or_hose._Pipes_are_often_of_(non-stainless)_____________material.$ |
| A. | Copper |
| B. | Zing |
| C. | Aluminium |
| D. | Steel |
| Answer» E. | |
| 7. |
___________ are utilised to maintain a reserve of fluid; they have secondary purposes of oil cooling and separation of air and contaminants from the oil? |
| A. | Pond |
| B. | Reservoir |
| C. | Pit |
| D. | Spot |
| Answer» C. Pit | |
| 8. |
The ___________ is a measure of how the viscosity changes with temperature; the higher the index, the smaller is the change in viscosity with temperature. |
| A. | Viscosity index |
| B. | Gravity index |
| C. | Pulping index |
| D. | Starch index |
| Answer» B. Gravity index | |
| 9. |
___________ is valid for any fluid (liquid or gas); it is especially crucial to fluids moving at a high velocity. Its principle is the basis of venturi scrubbers, thermo—compressors, aspirators, and other devices where fluids are moving at high velocities.$ |
| A. | Poisson’s principle |
| B. | Pascal’s principle |
| C. | Kraft’s principle |
| D. | Bernoulli’s principle |
| Answer» E. | |
| 10. |
It takes many operations of the hand pump to lift the object a suitable distance. A ___________ valve allows flow in one direction only so that several operations of the handle might be combined to lift the load. |
| A. | Gate |
| B. | Needle |
| C. | Check |
| D. | Throttle |
| Answer» D. Throttle | |
| 11. |
When fluid is in static equilibrium it obeys ___________ That is, it is only under compressive forces and those forces act with equal intensity in all directions at any point in the fluid. |
| A. | Poisson’s law |
| B. | Pascal’s law |
| C. | Kraft’s law |
| D. | Lignin law |
| Answer» C. Kraft‚Äö√Ñ√∂‚àö√ë‚àö¬•s law | |
| 12. |
Some common systems that utilise hydraulics are hand operated hydraulic jacks and presses, power steering and brakes on many vehicles, backhoes, and hitch controls of agricultural tractors. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The liquid must flow to cause motion, its velocity is usually sufficiently high so as to have only a ___________ kinetic energy component relative to the overall work accomplished. |
| A. | Big |
| B. | Small |
| C. | Zero |
| D. | Not valid |
| Answer» C. Zero | |
| 14. |
The confined liquid merely transmits the force generated by the power supply; the flow contributes to the other component of work, which is the displacement. |
| A. | True |
| B. | False |
| Answer» B. False | |