MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A conventional flow duration curve is a plot between |
| A. | Flow and percentage time flow is exceeded |
| B. | Duration of flooding and ground level elevation |
| C. | Duration of water supply in a city and proportion of area receiving supply exceeding this duration |
| D. | Flow rate and duration of time taken to empty a reservoir at that flow rate |
| Answer» B. Duration of flooding and ground level elevation | |
| 2. |
Based on the type of rotor, the turbine used for vertical axis wind turbine is: |
| A. | Savonius type |
| B. | Wound rotor type |
| C. | Propeller type |
| D. | Multiple blade type |
| Answer» B. Wound rotor type | |
| 3. |
A rotameter works on the principle of variable |
| A. | Pressure |
| B. | Length |
| C. | Area |
| D. | Resistance |
| Answer» D. Resistance | |
| 4. |
Dicken’s formula for flood peak is given by |
| A. | Q = CA1/3 |
| B. | Q = CA3/4 |
| C. | Q = CA1/4 |
| D. | Q = CA2/3 |
| Answer» C. Q = CA1/4 | |
| 5. |
______springs are formed when the downward passage of ground water in a permeable deposit is hindered by an underlying impervious layer. |
| A. | Valley |
| B. | Stratum |
| C. | Artesian |
| D. | Fault |
| E. | Both valley and fault |
| Answer» D. Fault | |
| 6. |
Echo sounder is used to measure |
| A. | Width of river |
| B. | Velocity of river |
| C. | Depth of river |
| D. | Length of river |
| Answer» D. Length of river | |
| 7. |
Direction: The following item consists of two statements, one labelled as ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answers to these items using the code given below:Statement I: A constant temperature type hot-wire anemometer is suitable for turbulent flow measurements.Statement II: When the resistance of the hot wire is kept constant by incorporating current feedback, the bandwidth is increased. |
| A. | Both Statement I and Statement II are individually true and Statement II is the correct explanation of Statement I |
| B. | Both Statement I and Statement II are individually true but Statement II is not the correct explanation of Statement I |
| C. | Statement I is true but Statement II is false |
| D. | Statement I is false but Statement II is true |
| Answer» B. Both Statement I and Statement II are individually true but Statement II is not the correct explanation of Statement I | |
| 8. |
A stilling well is required when the stage measurement is made by employing: |
| A. | Vertical staff gauge |
| B. | Bubble gauge |
| C. | Inclined staff gauge |
| D. | Float gauge recorder |
| Answer» E. | |
| 9. |
Calibration of a current meter for use in channel flow measurement is done in a |
| A. | wind tunnel |
| B. | water tunnel |
| C. | towing tank |
| D. | flume |
| Answer» D. flume | |
| 10. |
A Reynolds number pf 1000 indicates |
| A. | Turbulent flow |
| B. | Laminar flow |
| C. | A flow can either be turbulent or laminar |
| D. | None of the above |
| Answer» C. A flow can either be turbulent or laminar | |
| 11. |
WHICH_OF_THE_FOLLOWING_CONVERTS_FLOW_TO_ROTATIONAL_MOTION??$ |
| A. | Rotatic vane system |
| B. | Rotameter flow system |
| C. | Both rotameter flow system and rotatic vane system |
| D. | None of the mentioned |
| Answer» B. Rotameter flow system | |
| 12. |
Centrifugal_force_elements_are_used_for____________$ |
| A. | High flow rate |
| B. | Low flow rate |
| C. | All range of flow rate |
| D. | None of the mentioned |
| Answer» B. Low flow rate | |
| 13. |
Which of the following represents correct relation between flow rate and area of pipe? |
| A. | Direct proportionality |
| B. | Inverse proportionality |
| C. | Equal |
| D. | None of the mentioned |
| Answer» B. Inverse proportionality | |
| 14. |
Static vane system causes pressure loss in flow. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following represents obstruction type flow measuring systems? |
| A. | Centrifugal force type |
| B. | Rotating vane system |
| C. | Flow nozzle device |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 16. |
_____________ measures velocity at a point of fluid in a stream. |
| A. | Venturi meter |
| B. | pH meter |
| C. | Pitot-Static tubes |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 17. |
Bernoulli’s theorem is applicable for fluid path with moderate frictional force.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 18. |
Which of the following represents Reynolds number for laminar flow? |
| A. | Less than 2000 |
| B. | Greater than 4000 |
| C. | Infinite |
| D. | None of the mentioned |
| Answer» B. Greater than 4000 | |
| 19. |
If all particle of fluid has a path parallel to wall, it is known as ____________ |
| A. | Stream line flow |
| B. | Laminar flow |
| C. | Viscous flow |
| D. | All of the mentioned |
| Answer» E. | |
| 20. |
In _____________ velocity of fluid is constant on every point at a specific time. |
| A. | Steady flow |
| B. | Rotational flow |
| C. | Non steady flow |
| D. | None of the mentioned |
| Answer» B. Rotational flow | |