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This section includes 23 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. |
IRS 1A and 1B satellites can carry which of the following sensors? |
A. | LISS-IV |
B. | LISS-III |
C. | LISS-I |
D. | LISS-V |
Answer» D. LISS-V | |
2. |
The sensor used in the digital elevation model can identify contour heights greater than _____ |
A. | 5 m |
B. | 30 m |
C. | 20 m |
D. | 10 m |
Answer» E. | |
3. |
While mapping land use and land cover, which scale is recommended? |
A. | 1: 25000 |
B. | 1: 50000 |
C. | 1: 250000 |
D. | 1: 25 |
Answer» B. 1: 50000 | |
4. |
PAN sensor uses two band operators. |
A. | True |
B. | False |
Answer» C. | |
5. |
IRS P3 satellite uses which of the following sensors? |
A. | PAN |
B. | LISS-III |
C. | MOS |
D. | LISS-II |
Answer» D. LISS-II | |
6. |
Which among the following indicates the correct expansion of WiFS? |
A. | Wide Field Sensor |
B. | Wireless Fidelity Sensor |
C. | Wide Fidelity Sensor |
D. | Wireless Field Sensor |
Answer» B. Wireless Fidelity Sensor | |
7. |
Which of the following can merge the imagery of LISS-III and PAN? |
A. | IRS 1B |
B. | IRS 1A |
C. | IRS 1C |
D. | IRS multi sensor |
Answer» E. | |
8. |
Energy flux may affect which of the following? |
A. | Lens |
B. | Strength of the signal |
C. | Aperture |
D. | Declination |
Answer» C. Aperture | |
9. |
Which of the following indicates the correct set of bands operated in LISS- III satellite? |
A. | Visible ray, near IR |
B. | Near IR, radio wave |
C. | Radio wave, near IR |
D. | Far IR, near IR |
Answer» B. Near IR, radio wave | |
10. |
Strength of signal doesn’t depend upon which of the following factors? |
A. | Energy flux |
B. | Dwell time |
C. | Altitude |
D. | Reflection |
Answer» E. | |
11. |
____________ cells produce a voltage and current that are a function of the light level incident to them. These have time constants on the order of 1 to 100 µs. |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» D. Piezoelectric | |
12. |
__________ utilise a thin band of a material that becomes conductive when exposed to light of a minimum frequency. |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» C. Photovoltaic | |
13. |
The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error. |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» B. Photoconductors | |
14. |
_____________CELLS_PRODUCE_A_VOLTAGE_AND_CURRENT_THAT_ARE_A_FUNCTION_OF_THE_LIGHT_LEVEL_INCIDENT_TO_THEM._THESE_HAVE_TIME_CONSTANTS_ON_THE_ORDER_OF_1_TO_100_µS.?$# |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» D. Piezoelectric | |
15. |
___________UTILISE_A_THIN_BAND_OF_A_MATERIAL_THAT_BECOMES_CONDUCTIVE_WHEN_EXPOSED_TO_LIGHT_OF_A_MINIMUM_FREQUENCY.?$ |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» C. Photovoltaic | |
16. |
The __________ at one temperature is immersed in a liq. of a different temperature, the output of the __ would change with time until it finally gives a reading that is around its normal error? |
A. | Thermocouple |
B. | Photoconductors |
C. | Photovoltaic |
D. | Piezoelectric |
Answer» B. Photoconductors | |
17. |
The __________ of a sensor is a measure of how the sensor responds to an actual change as a function of time. For example, all thermocouples have mass. |
A. | Size |
B. | Material |
C. | Time response |
D. | Durability |
Answer» D. Durability | |
18. |
A transfer function relates the value of the parameter to be measured with the output of the __________ |
A. | Sensor |
B. | Top |
C. | Point |
D. | Error |
Answer» B. Top | |
19. |
The __________ is a device which converts a change in a parameter to a change in a electric or pneumatic signal. |
A. | Sensor |
B. | Top |
C. | Point |
D. | Error |
Answer» B. Top | |
20. |
The difference between the actual value and the set point is known as the __________ The controller reads the __________ and makes a decision. |
A. | Sensor |
B. | Top |
C. | Point |
D. | Error |
Answer» E. | |
21. |
This is __________ feedback loop because the desired result is determined and the information fed back to the controller for appropriate action. This system is also known as __________ control loop. |
A. | 1i process |
B. | 2i process |
C. | 3i process |
D. | 4i process |
Answer» C. 3i process | |
22. |
A good example of automatic control is electric heating of a house in a cold environment, a process where a single variable is controlled. |
A. | True |
B. | False |
Answer» B. False | |
23. |
A __________ for a given process must have at least one sensor, the controller, and a control element to which the results are applied. |
A. | Control loop |
B. | Kraft loop |
C. | Automatic loop |
D. | Pausing loop |
Answer» B. Kraft loop | |